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129results about How to "Not tired" patented technology

Product detection method based on machine vision

The invention discloses a product detection method based on machine vision. The product detection method can achieve automatic detection of product defects by use of machine vision and template matching, locate the coordinates of defective products, control a mechanical arm to grab the unqualified products and to place the unqualified products in a disqualification area by a data acquisition card, and convey products passing through detection to the next workstation by a production line. The product detection method can achieve subtle high-precision detection of missing, deflection and parameter errors of such electronic components as resistors on a PCB, as well as status disqualification of a dial switch; through edge grabbing arrangement of the six-degrees-of-freedom mechanical arm, the detected unqualified products are automatically grabbed away from the production line to realize automation of the whole process; and in combination with matching and high-precision location of edge detection, the approximate positions of the products are found by matching at first, then the pixel coordinates and the angle of a corner of each cuboid product are determined via detection of two edges, the unqualified products are automatically grabbed out, and the product detection method is suitable for detecting different products.
Owner:无锡仁钜信息科技有限公司

Method and apparatus for automatic detection on large infusion production line

The invention discloses an automatic detection method for a large transfusion production line, including the following steps: 1, making a transfusion bottle filled with liquid medicine rotate in a high-speed, then rapidly stopping the transfusion bottle, so that the liquid medicine in the bottle has a self-rotating movement under the inertia; 2, picking-up a plurality of images of the transfusion bottle in which the liquid medicine is in a self-rotating state; 3, respectively digitally processing and mutually comparing to the plurality of images, distinguishing the exogenous impurity in the liquid medicine, in order to judge whether the bottle of liquid medicine is qualified. The invention also discloses an automatic detection apparatus for a large transfusion production line, which is characterized by including a rotation device, a controller, a video camera and an image processing apparatus, wherein, the output end of the controller is connected with the control terminal of the rotation device, a gripping device for fixing up the transfusion bottle, a rotating work station and a detecting work station are provided on the rotation device, and the video camera outputs data to the image processing apparatus. The invention can automatically detect whether impurity exists in the liquid medicine, with high testing accuracy and fast testing velocity.
Owner:HUNAN UNIV

Robot arm of endoscope manipulator and operation method thereof

The invention provides an robot arm of an endoscope manipulator and an operation method thereof. The robot arm comprises a front ball joint, a rear ball joint, a middle joint, a front connecting joint connected between the front ball joint and the middle joint, and a rear connecting joint connected between the middle joint and the rear ball joint. The front ball joint is connected with an endoscope manipulator through a connector. The rear ball joint is connected with a fixing seat through a support rod. The front ball joint and the rear ball joint can pivot on the middle joint. The working place of the robot arm is the space between two spherical surfaces, the radius of the spherical outside surface is the sum of the distance between the front ball joint and the middle joint and the distance between the middle joint and the rear ball joint, ant the radius of the spherical inner surface is the difference between the distance between the front ball joint and the middle joint and the distance between the middle joint and the rear ball joint. The robot arm can hold the endoscope during the whole endoscope operation, and the robot arm is accurate in location, a user will be tired, a doctor can see what he need to, the technical issue that an endoscope is hard to hold in present operation can be solved.
Owner:MIANYANG MEIKE ELECTRONICS EQUIP

Container transportation lifting device

The invention discloses a container transportation lifting device and relates to the technical field of hydraulic equipment. The container transportation lifting device comprises a base. A motor groove is formed in the base. A motor is fixedly installed in the motor groove. A first worm gear is fixedly installed at the right end of the output end of the motor. A worm is rotationally connected in the motor groove and below the first worm gear. According to the container transportation lifting device, through a limiting plate and a baffle arranged at the top edge of a holding plate, the problemsthat in the transportation process, uphill and downhill conditions occur, and consequently containers slide down can be avoided; when a first electromagnet arranged at the bottom of the baffle and asecond electromagnet arranged at the bottom of a sliding groove are connected with same-direction currents, the first electromagnet and the second electromagnet can attract each other, and the baffleis attracted, thereby sliding down, the containers can be unloaded conveniently; and during transportation, the first electromagnet and the second electromagnet are connected with reverse currents, the baffle is jacked up through repulsive force of the first electromagnet and the second electromagnet, and the containers are blocked and are prevented from sliding.
Owner:梅国健

Lightning earphone microphone testing system and testing method thereof

The invention discloses a Lightning earphone microphone testing system, and the system comprises an electroacoustic tester, an artificial mouth, a pair of artificial ears, a router and a tested mobilephone with a Lightning interface. The electroacoustic tester is in communication connection with the router through a network cable. The tested mobile phone is wirelessly connected with the router, and the artificial mouth and the pair of artificial ears are connected with the Lightning interface of the mobile phone through a connection wire with a joint, and the artificial mouth and the pair ofartificial ears are in communication connection with the electroacoustic tester through a signal line. The tested mobile phone is provided with an application in advance, and the application is in communication connection with the electroacoustic tester. The system utilizes a mobile phone with the Lightning interface as a routing terminal to complete the testing of the audio characteristics of theLightning earphone microphone, thereby bypassing the limitation of the protocol confidentiality of the Lightning interface. The system employs the machine test, and the test result is objective. Thetest efficiency is high; the test consistency is high, and the machine does not feel fatigue; and the system achieves more comprehensive testing of the audio characteristics of the Lightning microphone.
Owner:杭州兆华电子股份有限公司

Appearance inspection method for white transparent silicon rubber seal ring

The invention belongs to the field of appearance inspection of rubber seal rings and discloses an appearance inspection method for a white transparent silicon rubber seal ring. The method comprises the following steps: (1) processing two flat plates with the same sizes and putting one flat plate on an inspection platform; (2) selecting a pure white daylight lamp; (3) flatly laying the white transparent silicon rubber seal ring to be detected on the flat plate on the inspection platform; (4) inspecting the appearance defect of the front surface of the white transparent silicon rubber seal ring; (5) covering the front surface of the white transparent silicon rubber seal ring by the other flat plate; (6) pressing the flat plate by both hands and turning at an angle of 180 degrees; (7) taking away one flat plate and inspecting the appearance defect of the other surface of the white transparent silicon rubber seal ring; (8) classifying unqualified products according to the defects of glue shortage, hole gas, sulfur marks and the like, and putting the classified unqualified products in different baskets. According to the method, the work efficiency of workers is improved, most importantly, the visual fatigue cannot be caused even if the detection is continuously conducted for 8 hours, and the omission rate is greatly reduced.
Owner:南京金三力橡塑有限公司

Auxiliary device of wire drawing machine

InactiveCN105084110APrevent improper adjustmentSimple structureFilament handlingEngineeringConductor Coil
The invention discloses an auxiliary device of a wire drawing machine. The auxiliary device comprises a take-up tension adjusting mechanism and a creel stand. The take-up tension adjusting mechanism is used for adjusting take-up tension when a cable is wound. The creel stand guides the to-be-wound cable to be wound on a wire winding frame. The take-up tension adjusting mechanism comprises a transmission wheel, a fixed wheel, a movable wheel, a first rack and an adjusting assembly. A center shaft of the transmission wheel and a center shaft of the fixed wheel are both fixed to the first rack. The transmission wheel and the fixed wheel rotate relative to the first frame. The movable wheel is movably installed on the first rack through the adjusting assembly and can move relative to the first rack while rotating relative to the first rack. The circumferential end faces of the transmission wheel, the fixed wheel and the movable wheel are all provided with annular grooves. The number of the annular grooves in the fixed wheel and the number of the annular grooves in the movable wheel are both larger than one. The annular grooves and the corresponding wheels are coaxially arranged. According to the design of the auxiliary device, a preset interval is kept between the fixed wheel and the movable wheel through an adjusting assembly, and therefore the auxiliary device will not be fatigue even after being used for a long time, and the auxiliary device is simple in structure.
Owner:ANQING SUN & MOON CABLE

Method for returning transfusion tube by simultaneously and correspondingly accepting pressure at two sides

The invention provides a method for returning a transfusion tube by simultaneously and correspondingly accepting pressure at two sides, belonging to the technical field of medical equipment. The transfusion tube comprises a spring plate which is jacked at the front side face of the transfusion tube and 12 shifting fork plates which slide in a slide way of the shell of a pump head to form a sine curve to extrude the back side face of the transfusion tube; the two sides of the transfusion tube among every two shifting fork plates are jointly provided with 22 returning pressure points which are arranged on the shell of the pump head to apply equal pressures to the two sides of the transfusion tube, wherein the pressure is equal to 0-0.7MPa, is in inverse proportion to the pressure of each shifting fork plate, and changes along with the pressure of the former adjoining shifting fork plate; when the pressure of each shifting fork plate is changed, the returning pressure points apply the equal pressures to the two side faces of the transfusion tube, wherein the pressures have inverse direction and are corresponding to each other; the dynamic process that the two side faces of the transfusion tube can simultaneously receive the continuously-changed sine curve pressure is formed; and the dynamic process that the two side faces of the transfusion tube can timely obtain the sine curve pressure is formed when the transfusion tube receives the pressures of the shifting fork plates, so that the transfusion tube can be timely returned and can not be fatigued. The transfusion tube can be used for transfusion and can be returned.
Owner:BEIJINGKELLYMEDCO

Scooter

InactiveCN101172513ASave effortHelpful for collectionCyclesRider propulsionClutchEngineering
The invention relates to a scooter, which belongs to the entertainment, fitness, and riding instead of walking appliance technical field. The scooter comprises a direction controlling mechanism, a scooter body, a part of front wheel and rear wheel, and a transmission mechanism, wherein, the transmission mechanism comprises a gear box and a pedal lever of a toothed plate, the gear box is arranged in the gear box cavity of the scooter body, a first gear shaft, a second gear shaft, a third gear shaft and a fourth gear shaft are arranged in the gear box, a first gear and a second gear are arranged at the both ends of the first gear shaft, and a clutch is arranged at the middle part; a third gear and a fourth gear are arranged on the second gear shaft; a fifth gear and a sixth gear are fixedly arranged on the both ends of the third gear shaft, and the fifth gear is meshed with the fourth gear; a seventh gear is arranged on the fourth gear shaft, and the seventh gear is meshed with the sixth gear; the pedal lever is pivoted on the pedal lever shaft, one end of the pedal lever is meshed with the first gear, and the other end extends to the outside of the scooter body; and the rear wheel is fixedly arranged at the middle part of the fourth gear shaft. The invention has the advantages that the labor is saved when being operated, and the application range is wide; the invention is in favor of collection, storage and carrying; the goods putting is convenient; and the braking mechanism can ensure the security.
Owner:黄天晨

Hand-and-foot double driving type no-chain bicycle

Provided is a hand-and-foot double driving type no-chain bicycle. A cant beam, a rear slant fork and a horizontal rear fork are connected to form a triangular bicycle frame. The front end of the bicycle frame is fixed to a circular tube shell. The upper portion of a front bicycle fork, pedal frames and the lower portion of a connecting circular rod are connected with round balls through hinged shafts in the circular tube shell. The upper portion of the connecting circular rod is hinged to the lower portion of a push-pull tube provided with handles on the top portion. The push-pull tube and the connection circular tube not only can be combined to form a rigid push-pull rod, but also can relatively swing and rotate forwards and backwards, and the push-pull rod enables the front bicycle fork to twist a front wheel to veer. The pedal frame and the push-pull rod can be assembled to be a push-pull lever. A back wheel and a ratchet wheel are coaxially arranged in the horizontal rear fork. A sliding block is arranged on a sliding rod on the front portion of the horizontal rear fork. The front end and the rear end of a connecting rod are respectively hinged to the lower portion of the push-pull lever and the sliding block. The front end of an upper toothed plate and the front end of a lower toothed plate are hinged to the sliding block, and the toothed portion of the upper toothed plate and the toothed portion of the lower toothed plate clamp the ratchet wheel vertically. The upper toothed plate and the lower toothed plate are mutually attracted through magnets at intervals. The bicycle seat with a backrest is arranged on the top end of the triangular bicycle frame. Pedals and the hand push-pull lever drive the ratchet wheel to rotate and enable the bicycle to move forward through the connecting rod, the sliding block and the toothed plates.
Owner:刘新广
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