32results about How to "Track clear" patented technology

The invention relates to a ground moving target low altitude auto tracing system that includes aircraft, flying control system, craft carrying PTZ video camera, craft carrying imaging process unit, and craft carrying bionic controlling micro processor. The invention would continuously, smoothly, sharply and stably trace the ground moving target like the human eye. It explores an effective method for robot to have the human eye like bionic robot eye.

The invention discloses a multi-resolution observation system for automatically tracking a target object in real time. The system comprises an image sensor, a multi-resolution processing device and a video observation device; the image sensor comprises an image acquisition unit; the multi-resolution processing device comprises an image receiving unit, a multi-resolution processing unit, a focus data monitoring unit and a target positioning unit; the video observation unit comprises an image display module, an interaction unit and a behavior monitoring module; the multi-resolution processing unit comprises an image abbreviation processing module, an image data transmission module and a focus data interception module. By using the image compression technology, the video image thumbnail is transmitted for the selection of a user, after the user determines the focus intention, a high-definition image in the range is transmitted to the video observation device to display in single screen or multi-screen, the user can acquire or observe the global thumbnail and the focus picture data in the video image in real time, and the focus can be switched in real time; and the global and focus real-time transmission demands are satisfied at the same time, and the new object can be tracked in real time.

The invention relates to an off-line programming method for movement track of a robot strengthened by impeller disc laser impact. In adopting an on-line programming method for movement track of a robot of some impeller discs with complex curved surfaces and narrow space of a part to be impacted in the application process of laser impact reinforcement, the great difficulty exists. According to theoff-line programming method, a circular ring marking method and a secondary point finding method are combined on the basis of robot simulation software to determine the movement track of the robot; alaser beam can be guaranteed to reach while the laser beam is guaranteed not to interfere with other parts of a large-inclination small-space impeller disc; and oblique impact angle of each point is accurately quantified, parameters of the laser in laser impact reinforcement are determined through data such as angles, and the laser impact reinforcement process is optimized.

The invention provides a controllable zebra fish behavior testing system capable of simulating live action by projection and relates to the field of medical and pharmacological basic researches. The behavior testing system provided by the invention comprises an infrared light source and an infrared camera, wherein an object to be detected can be arranged between the infrared light source and the infrared camera; the infrared light source is used for projecting infrared light to the object to be detected; and the infrared camera is used for photographing an infrared image of the object to be detected. The behavior testing system provided by the invention can obtain the infrared image comprising the object to be detected by adopting an infrared light source irradiation manner and an infrared light source collection manner, so that influences on a background image can be eliminated and a clear movement track of the object to be detected is obtained by utilizing changes of the infrared image, caused by the fact that the object to be detected shields the infrared light; and the accuracy of collecting behavior tracks of the object to be detected is improved.

A depth-indicating device for determining the depth of insertion of a surgical tool comprising a pair of spaced apart end caps, separated by a compressed spring, with the surgical tool passing through axial openings in both end caps, and firmly attached to one of the end caps, but free to slide through the opening in the other. A guide tube is attached to the second endcap, such that the surgical tool can be guided to its operating position on a body part. The second end cap and guide tube are attached to a location having a known position relative to the body part. A tracking marker is attached to the first end cap such that its longitudinal position can be tracked using a remote racking camera. Since the surgical tool is attached to the first end cap, the tool position is also tracked by the tracking system.

An integrated operation and maintenance collaborative management method based on power grid data provided by the invention comprises the following steps: preprocessing the collected power network data; if the data is abnormal, generating alarm information; if the data is abnormal, generating alarm information. According to the defect generation rules, the interrelated alarm information is processed, and if the defect exists, the defect information is generated; sending the defect information to the defect generator to remind the defect generator to deal with the related defects; receiving response information returned by the defect generator; receiving a defect treatment result fed back by a defect generator. According to the real defect processing result, the corresponding defect information is deleted or retained, and the defect processing result confirmation information is sent to the defect producing party to remind the defect producing party that the defect processing is completedor the defect still needs to be processed. The invention reduces the operation and maintenance data quantity, makes the final alarm more accurate, reduces the operation and maintenance pressure, saves the manpower and material resources of the on-site maintenance unit, improves the operation and maintenance management efficiency, and is suitable for the electric power system.

The invention discloses an avoidance-free garage turn-out bedplate. The avoidance-free garage turn-out bedplate comprises a rear wheel driving system, a groove-shaped guide rail, a square guide rail and a bedplate body; the groove-shaped guide rail is arranged on the left side of the bedplate body, the square guide rail is arranged on the right side of the bedplate body, and the rear wheel driving system is installed behind the bedplate body; the rear wheel driving system comprises a motor, a chain wheel, a differential mechanism, a left transmission shaft, a right transmission shaft, a left walking wheel and a right walking wheel; the motor is installed at the rear end of the bedplate body, the differential mechanism is installed below the rear end of the bedplate body, and the motor is connected with the differential mechanism through a chain wheel; the left transmission shaft and the right transmission shaft are installed on the left side and the right side of the differential mechanism respectively, the left walking wheel is installed at the left end of the left transmission shaft, and the right walking wheel is installed at the right end of the right transmission shaft; the left walking wheel and the right walking wheel are both in contact with the ground. The avoidance-free garage turn-out bedplate is simple in structure, stable in operation, clear in track, convenient to install and maintain, remarkable in advantage on various garage rotary vehicle carrying plates, and wide in application prospect.

The invention aims to provide an electronic gun chamber for an electron beam smelting furnace inflated with argon, which is used for solving the problems of stabilizing electron beam deflection and achieving accurate focus scanning. An argon flow control valve is arranged in the electronic gun chamber, the electronic gun chamber is inflated with the argon, the flow of the inflated argon is moderately controlled, the argon is ionized under the effect of a high-voltage electric field to generate positive charge so as to neutralize escaped electrons, and the effects of stabilizing electron beam deflection and achieving accurate focus scanning are achieved. By the electronic gun chamber, the problem of electron beam drift is solved, the smelting effective power can also be fully developed, moreover, the electron beam scanning is accurate and is clear in track, and the quality of ingot is stable and excellent. Moreover, by focus and accurate scanning of an electron beam, the smelting effective power can also be fully developed, and the service lifetime of the electronic gun is remarkably prolonged.

The invention belongs to the Internet of things collection control technology field and especially relates to the middle end of Internet of things information collection interaction and object-to-object mutual control and a method or a material thereof. A shell and an Internet of things control center are included. A processor, a conversion output end connected to the processor and a network protocol database connected to the processor are arranged in the shell. The network protocol database and the Internet of things control center are interconnected through the conversion output end, and data in a connection end is collected and converted into corresponding communication information. The Internet of things control center is communicated and connected to an executor so as to realize collection and control execution. The processor supports multiple protocols to be analyzed and converted into Thread and/or WiFi protocols. An integral structure is adopted to enhance signal transmission,and the concise, self-knowing and self-control networking of a communication object and an object with a clear process track can be embodied.

The invention relates to a chaotic pendulum device capable of continuously demonstrating. The device comprises a bracket, a main rotating shaft and a first vane, wherein the main rotating shaft can rotate around the axis of the main rotating shaft; the first vane is fixed on the main rotating shaft and can synchronously rotate following the main rotating shaft; the main rotating shaft is arranged on the bracket through a bearing base; an auxiliary rotating shaft which is away from the main rotating shaft and is parallel to the main rotating shaft is fixedly arranged on the first vane surface; a second vane capable of freely rotating around the auxiliary rotating shaft is arranged on the auxiliary rotating shaft; the device further comprises a position sensor and an electromagnetic driver for driving the first vane and the second vane to continuously swing. Through the chaotic pendulum device capable of continuously demonstrating, the visitor or learner can clearly view the chaotic phenomenon shown by the chaotic pendulum. When the demonstrating device is about to stop swinging, the position sensor and the electromagnetic driver are started to drive the first vane and the second vane to continuously swing, so that the visitor or learner can master the knowledge related to the chaotic phenomenon by long-term viewing.

The invention discloses a test method and device for judging the defect leakage stability of a geomembrane anti-seepage earth and rockfill dam. The device comprises a model water tank, a geomembrane anti-seepage model dam, a water level control device and a defect leakage measuring system. The inclination angle of a dam body left side plate of the model water tank is adjustable, so that differentbank-slope ratios can be simulated; the defect leakage measurement system comprises a high-speed camera and a computer. According to the invention, the diameter of a geomembrane defect leakage infiltration area is obtained by carrying out defect leakage tests on cushion geomembranes with different water contents, a mathematical model of geomembrane anti-seepage earth and rockfill dam defect leakage stability is established, and judgment of the geomembrane anti-seepage earth and rockfill dam defect leakage stability of the cushion geomembranes with different water contents in actual engineeringis obtained. The method and the device have important scientific research significance and engineering application value for guiding the construction of the geomembrane.

The invention discloses a handheld perfume applicator. The handheld perfume applicator comprises a handheld cylinder, a smearing cylinder, a telescopic device, an inserting piece and a material core, wherein the material core is arranged in the handheld cylinder through the telescopic device; the lower end of the handheld cylinder is perpendicular to the front end of the smearing cylinder and is in butt joint communication with the front end of the smearing cylinder; a smearing head arranged at the lower end of the material core can stretch into the smearing cylinder; sliding rails are symmetrically arranged on the two sides of the smearing cylinder; a bottom notch is formed in the bottom of the smearing cylinder; a main rib corresponding to the bottom notch is arranged on the inserting piece; sliding claws corresponding to the sliding rails are arranged on the two sides of the front end of the main rib; and clamping plates used for clamping a filter stick section of a cigarette are arranged on the two sides of the rear end of the main rib. When the front end of the main rib is inserted into the smearing cylinder along the bottom notch in a sliding manner, a tobacco section of the cigarette clamped by the clamping plates can be inserted into the smearing cylinder in a sliding mode, so the smearing head stretching into the smearing cylinder can smear perfume in the material core to cigarette paper of the cigarette. According to the device, the cigarette paper of the cigarette can be uniformly smeared with the perfume, a smearing track is not broken, and smearing length is controllable.

The invention relates to a sports bracelet with a positioning function. The sports bracelet comprises a watchband, the watchband comprises a first watchband and a second watchband, one end of the first watchband and one end of the second watchband are provided with a charging part and a positioning part respectively, a lithium battery is installed in the charging part, the left side of the charging part is provided with a charging port electrically connected with the lithium battery, and the right side of the charging part is provided with a USB interface electrically connected with the lithium battery. According to the sports bracelet, the charging part and the positioning part are conveniently coupled and connected and are also conveniently disassembled and assembled, and the first watchband and the second watchband are firmly worn on wrists and can be used for locating a sporter, so that the walking track of the sporter is clear.