3932 results about "Micro motor" patented technology

The invention concerns a telescopic rifle sight for individual weapon equipped with at least one step micro-motor designed to vary the angle of the sight relative to the axis of the weapon and the initial axis of aim, thereby adequately varying the whole sight assembly and thus varying the original position of the sight reticle from the original point of aim to the required point of aim.

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.

The present invention belongs to the field of medical instrument structure design technology. The endoscopic optical tomographic imaging scanning probe device based on micro motor includes transparent jacket, light guide unit and transverse scanning unit, and features that it has also fixing unit for fixing separately the light guide unit and the transverse scanning unit in the same shaft. The transverse scanning unit consists of micro motor and connected reflector, and the reflector is driven by the motor to reflect light to the sample for scanning. The present invention utilizes micro motor to provide OCT transverse scanning so as to obtain the high resolution cross section image of human internal organ. The probe unit has the features of small size, simple operation, etc. and utilizes the high resolution and fast imaging of OCT imaging, so that it has excellent application foreground in medicine field.

The invention discloses a flapping wing driving mechanism of two-level parallel gear reduction. The mechanism comprises a rack, a motor, a two-level parallel gear reducer and a four-bar mechanism, wherein a micro motor is fixed on the rack, which drives the two-level parallel gear reducer and the two rocker arms of the four-bar mechanism and converts the high-speed rotation of the micro motor into the up-down flapping of the rocker arm of the four-bar mechanism at proper frequency. The flapping wing driving mechanism disclosed by the invention has the advantages of simple structure, light weight, small space, high reliability, long service life and the like, and is suitable for micro flapping wing aircraft.

The invention discloses an automobile power back door driving mechanism. The automobile power back door driving mechanism comprises a motor sleeve, a micro motor positioned in the motor sleeve, a planetary reducer, a screw rod sleeve, a multihead screw rod positioned in the screw rod sleeve, a nut sleeve, a multihead nut poisoned in the nut sleeve, wherein the multihead nut and multihead screw rod form a feed screw nut pair; a spring is sleeved outside the multihead screw rod and multihead nut; and the multihead screw rod is driven by the micro motor to drive the multihead nut to move relative to the multihead screw rod and the nut sleeve moves relative to the screw rod sleeve simultaneously. The mechanism has a simple and compact structure and small size, can be electrically started and closed when being energized, can extend and retract by manually driving the spring when not being energized and can realize free switching between motor operation and manual operation without any clutch.

A fast-response horizontal vibration micro motor that includes a housing, a cover plate, a vibration assembly and coils. The cover plate is installed on the housing; the vibration assembly is suspended in the installation space; the coils are located at positions a certain distance above the vibration assembly; the vibration assembly can perform reciprocating vibration in a direction substantially parallel to the bottom surface of the housing, and also enables the two elastic supporting members located on the two opposite sidewalls to be correspondingly stretched and compressed during vibration; the vibration assembly includes a vibration block, and the vibration block is provided with at least three installation through holes and permanent magnets installed in the installation through holes. The arrangement of the three permanent magnets increases the response speed of the motor, and the arrangement of the two serially-connected coils also increases the response speed of the motor.

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.

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.

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.

An automatic roller shade includes a shade body rotatably mounted to between a first and a second mounting bracket; a stop mechanism mounted in an end of a roller of the shade body; and a driving mechanism mounted in another opposite end of the roller. The stop mechanism includes a winding element connected to the roller and a spiral spring element having an end connected to the winding element. The spiral spring element enables a balance between a force for lifting or winding a shade fabric of the shade and the gravitational force lowering or unwinding the shade fabric. The driving mechanism at the other end of the roller can adopt a micro motor as a power source and the micro motor can be invisibly located inside the roller, enabling the automatic roller shade to have reduced power consumption and manufacturing cost while having a compact and esthetic appearance.

Reflective movable mirrors are used to reflect an image from a desired direction into the lens of a camera. This apparatus is preferably used with infrared (IR) cameras. To capture images from different directions, the orientations of the mirrors are modified. The mirrors are light, requiring only miniature motors and actuators for moving them. The mirrors are also much smaller than the focal plane electronics and the IR lens, requiring much less space for moving them than would be required for moving the camera. This provides a pointing capability for an airframe-fixed IR camera and this capability is provided with minimum additional payload, space and power requirements. The apparatus and method can be used for IR and electro-optical (EO) cameras.

The pulsating spinning showerhead includes a water inlet, water channels for distributing water from the water inlet, and spray nozzles for receiving water from the water channels and projecting a water stream out of the showerhead. At least one valve controls water flow to the spray nozzles. One or more micromotors provides alternating activation of valve so that the spray nozzles receive water in cycles to produce a pulsating output of water. The micromotor and valve are powered by a low voltage power source. In the preferred embodiment, the power source is one or more batteries.

The invention relates to a handheld device, and especially relates to a handheld device which uses an automatic card collection mechanism to realize automatic releasing or collecting of an SIM card. The invention provides the handheld device with the SIM card automatic card collection mechanism. The SIM card automatic card collection mechanism comprises: a card support, a card slot, a limiting plate, a card seat, a card support bracket, a micro motor, a gear, and a rack. The micro motor is fixed on a circuit board, is electrically connected with a central processing unit, and is used to provide power to reciprocating motion of the card support into and out off a shell; the gear is arranged on the micro motor and is used for providing power transmission for the reciprocating motion of the card support into and out off the shell; and the rack is engaged with the gear and is used to transmit the power of the micro motor to the card support to carry out the reciprocating motion. According to the invention, just by touching and clicking an application program or icon or function key on a touch panel, the automatic releasing or collecting of the SIM card automatic card collection mechanism can be realized, the SIM assembly and disassembly is greatly facilitated for the user.

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.

The invention discloses a crane automatic locking hook. The hook comprises a suspension ring, an automatic locking device, a micro motor, an arc lock pin, and a hook body; the top of the automatic locking device is connected to the suspension ring; the bottom of the automatic locking device is connected to the hook body; the tail part of the hook body is provided with a hook tip; a pressure sensor is arranged in the bottom of the side face of the hook body, and is connected to a micro controller in a wireless mode; the micro controller is arranged in the automatic locking device and is provided with an arc sliding chute; the end part of the arc sliding chute is communicated with a locking chute hole, the arc lock pin is arranged in the arc sliding chute, the end part of the arc lock pin is provided with a limit stop, the tail end of the limit stop is connected to a reset spring, the upper end face of the arc lock pin is provided with a rack, and the micro motor is arranged on the arc sliding chute that is closed to the locking chute hole end. The crane automatic locking hook has the advantages that the arc lock pin can be automatically locked, the automation degree is high, the locking is firm, the effect of unhooking is good, and the safety and stability of hook application are enhanced.

A micro motor locking bolt system (8) comprising a locking bolt (5) mounted inside a lock (11) in order to provide a locking function in electronic gates, drawers, cabinets, safes and similar structures. The locking bolt system has a locking position by entering into a lock housing (13) structured on the lock (11) and an unlocking position by removing from the lock housing (13). A motor (1) provides the necessary driving force in order for the locking bolt (5) to enter into and be removed from the lock housing (13). A worm gear (2) performs rotational motion around its own axis due to the driving force from the motor (1) and comprises grooved parts (2.1) thereon. Motion transmission members transfer the rotational motion of the worm gear (2) to the locking bolt (5) by transforming the rotational motion into linear motion.

An ultrasound probe for guidance procedures is provided. The ultrasound probe includes a linear transducer array and a micro-motor configured to mechanically move the linear transducer array to provide ultrasound guidance of procedures.

The leak and contamination detection micro-submarine includes an “electronic ear” and an “electronic nose” for detecting both leaks and chemicals within a pipe which may be leaking. The submarine includes an on-board electric motor which is radio remote controlled and may operate, or swim, in a manner similar to a fish using piezoelectric micro-motors and the like. Contamination, leak and other related data is stored in on-board memory and summary reports may be transmitted via RF signals.

The invention belongs to the field of medical equipment, is used for the intensity modulated radiation therapy of tumors and particularly relates to a double-layer multi-blade collimator. The double-layer multi-blade collimator comprises a switching multi-blade collimator on the upper layer and an electric multi-blade collimator on the lower layer; both the switching multi-blade collimator and the electric multi-blade collimator consist of two groups of opposite blades; the front end face of each blade of the switching multi-blade collimator is a straight end face and the rear end of the blade of the switching multi-blade collimator is connected with a micro electromagnetic driving mechanism; each blade of the electric multi-blade collimator is driven by a micro motor; and the blades of the switching multi-blade collimator and the blades of the electric multi-blade collimator move, are laid out in the same direction and have the same numbers. The double-layer multi-blade collimator is applied to a tumor intensity modulated radiation therapy device and has the advantages of simple structure, beam collimation, high working efficiency, high frequency modulation resolution and high safety.

The invention discloses a vibrating motor relating to the micro-motor technical field. The vibrating motor comprises a shell body, a stator and a vibrator; the vibrator is suspended in the shell body through an elastic supporting element; the vibrator comprises a quality block and a permanent magnet embedded on the quality block; the stator comprises a coil; the coil is a disc coil, is horizontally fixed on the shell body and corresponds to the permanent magnet in the vertical direction; the magnetizing direction of the permanent magnet is parallel to the magnetic field direction generated by the coil; and a vibrating space is reserved between the vibrator and the stator on in a vibration direction. According to the vibrating motor of the invention, the technical problems that the vibrating motor in the prior art is large in thickness and small in vibrating sense are solved; the vibrating motor of the invention is featured by strong vibrating sense, small thickness, high reliability and long service life and can satisfy the design demands of a portable charging device for high performance and thin type of the vibrating motor.

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.

The invention discloses a sound wave vibration structure of an electric toothbrush, comprising a driving rod capable of transmitting by vibration and a vibration source micro motor capable of generating resonance output, wherein the driving rod is assembled in a cavity on the neck of a toothbrush head body; the micro motor is arranged in an inner cavity of the driving rod and close to the toothbrush head body and can drive the toothbrush head body by the driving rod and resonate the toothbrush head body by sound wave; and the rear end of the driving rod is connected with a bracket in a handle. In the invention, the vibration source is separated from a main body control board, so that the damage of the control board under high-frequency vibration can be effectively reduced. The invention has the advantages of simple structure, reasonable design, convenient carrying and the like and is an ideal instrument for cleaning and protecting teeth.

A fast-response horizontal vibration micro motor that includes a housing, a cover plate, a vibration assembly and coils. The cover plate is installed on the housing; the vibration assembly is suspended in the installation space; the coils are located at positions a certain distance above the vibration assembly; the vibration assembly can perform reciprocating vibration in a direction substantially parallel to the bottom surface of the housing, and also enables the two elastic supporting members located on the two opposite sidewalls to be correspondingly stretched and compressed during vibration; the vibration assembly includes a vibration block, and the vibration block is provided with at least three installation through holes and permanent magnets installed in the installation through holes. The arrangement of the three permanent magnets increases the response speed of the motor, and the arrangement of the two serially-connected coils also increases the response speed of the motor.

The invention relates to an LED lamp in the illuminator field, mainly comprising head hood, LED board, luminous tube, radiating aluminum hood, fan, circuit board, tail cover, needle seat and needles, and its design key points: the head hood and the LED board as well as the luminous tube are correspondingly arranged; the extended block of the head hood is fixed with the radiating aluminum hood by bolt, and the fan is arranged in the radiating aluminum hood; the casing of the fan is equipped with vanes, the intracavity of the fan is equipped with micro motor composed of stator and rotor; the fan is connected with the circuit board in the tail cover, the tail cover is fixed with the radiating aluminum hood by bolts and connected with the needle seat and the needles, the power line of the circuit board connects with the needles through the tail cover and the needle seat and then inserted into the lamp holder, and thus the LEDs are ON if the power supply is switched on.

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.

The invention provides an automatic assembling machine of micro motors. The automatic assembling machine comprises a machine frame, a stator and rotor discharging mechanism, a rotor putting-in mechanism, a stator orienting and end cover assembling structure and a riveting detecting mechanism, wherein the stator and rotor discharging mechanism, the rotor putting-in mechanism, the stator orienting and end cover assembling structure and the riveting detecting are arranged on the machine frame and sequentially connected. The automatic assembling machine of the micro motors is creatively optimized compared with a traditional assembling production procedure of the micro motors, greatly lowers labor intensity of workers, improves efficiency by about four times, and is suitable for automatically assembling the micro motors of multiple models of the series. The assembling machine of the micro motors is stable and perfect in structure, smooth in operation and high in production efficiency and makes quality of the assembled motors be good.

The present invention is directed to a dental treating apparatus including: a hand piece; a power source (micro motor); a driving unit (motor driver); a driving state detecting unit (resistor for load detection, root canal length measuring circuit); and a controller. The hand piece drivably holds a cutting tool on a head unit. The power source drives the cutting tool. The driving unit drives the cutting tool with twist driving in which the normal rotation and the reverse rotation are repeated. The driving state detecting unit detects a driving state of the cutting tool. The controller changes at least one parameter of a rotation angle in the normal rotation, a rotation angle speed in the normal rotation, a rotation angle in the reverse rotation, and a rotation angle speed in the reverse rotation in accordance with the driving state of the cutting tool detected by the driving state detecting unit.

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.

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.

The embodiment of the invention discloses a circuit for detecting a locked point current of a micro motor, which is used for accurately detecting the locked point current of the micro motor. The circuit for detecting the locked point current of the micro motor, disclosed by the embodiment of the invention, comprises the micro motor, an input power supply, a micro motor current sampling circuit, a switch and a comparer circuit, wherein the voltage value of the input power supply is variable, the input power supply is used for providing a working voltage to the micro motor; the micro motor current sampling circuit is used for sampling the current of the micro motor and generating a sampling voltage; one end of the switch is connected with the input power supply, the other end of the switch is connected with the micro motor, the switch is used for controlling the working state of the micro motor; one input end of the comparer circuit receives the sampling voltage, the other input end of the comparer circuit receives a reference voltage, the reference voltage and the input power supply are in a direct proportion relation, the comparison output end of a comparer outputs a switching signal used for controlling switching on and off of a drive switch.