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238results about How to "Implementation check" patented technology

Capsule endoscope magnetic control navigation device for medical treatment

The invention discloses a capsule endoscope magnetic control navigation device for medical treatment. The capsule endoscope magnetic control navigation device for medical treatment is used for actively controlling movement of capsules in the use process of a capsule endoscope, so that the stomach wall can be completely and effectively detected. The device comprises a hybrid magnetic field generator, a multi-DOF (multi-degree of freedom) motion mechanism and a controller, wherein the multi-DOF motion mechanism is used for carrying the hybrid magnetic field generator to move in a detection area so as to adjust spatial distribution of a magnetic field; the hybrid magnetic field generator comprises a permanent magnet and an electromagnetic coil, can generate a strong magnetic field used for guiding the capsules to move and can adjust the intensity of the magnetic field to a certain degree according to control signals; the controller controls the multi-DOF motion mechanism to move by receiving a control instruction of an operator and feedback signals of a sensor and controls coil current of the hybrid magnetic field generator. The device can guide the capsule endoscope to move in the stomach of a human body in the fixed modes including floating, fixed point floating, posture adjustment and the like, and accordingly, the capsule endoscope can automatically and completely detect the whole stomach wall.
Owner:SUZHOU XIANGDONG ZHIZAO MEDICAL TECH CO LTD

Segment-based multi-dimensional online quality evaluation system and method for steel coils

The invention belongs to the technical field of metallurgical industry manufacturing and informationization of the metallurgical industry and relates to a segment-based multi-dimensional online quality evaluation system and method for steel coils. production process data and surface detection data for use in quality evaluation are acquired through a data interface; when a steel coil is off a line, the steel coil is divided into a plurality of segments along the length; the acquired data are read; according to business rules and product quality standards, process and surface defect quality results are separately judged; comprehensive level of each segment and quality level of the steel coil are finally acquired. Primary secondary process parameters and instrument defect information are acquired, and the production process data is maximally integrated; the business quality standards and control plan operation procedures are quantitatively and systematically processed, segment-based dimensional evaluation is performed at the moment when products are off the line, comprehensive inspection of the steel coil is achieved, labor for data collection is freed, quality inspectors can be helped to find quality problems in time so as to make following treatment, and product quality and enterprise economic benefit are finally improved.
Owner:BEIJING SHOUGANG AUTOMATION INFORMATION TECH

UAV route planning method and device, and UAV-based fan blade inspection method and system

The invention provides a UAV route planning method, a UAV route planning device, a UAV-based fan blade inspection method and a UAV-based fan blade inspection system, which can automatically control aUAV to realize inspection of fan blades, do not need a professional operator to control, thus avoid interference of human factors, improve the working efficiency, and reduce labor cost. The UAV routeplanning method comprises the steps of: locking a wind driven generator in a predetermined form, and setting waypoints for the UAV to inspect the blades; and acquiring three-dimensional coordinate values of the waypoints, ranking the three-dimensional coordinate values, and setting the ranked three-dimensional coordinate values as a route. The UAV route planning device comprises a waypoint settingunit and a route setting unit, wherein the waypoint setting unit is used for setting the waypoints for the UAV to inspect the blades when the wind driven generator is locked in a predetermined form;and the route setting unit is used for acquiring the three-dimensional coordinate values of the waypoints, ranking the three-dimensional coordinate values, and setting the ranked three-dimensional coordinate values as the route.
Owner:XINJIANG GOLDWIND SCI & TECH

Gastrointestinal tract robot mechanism

The invention relates to a gastrointestinal tract robot mechanism in the technical field of endoscopes. The end of each brushed direct current motor is connected with a reduction box and drives a front end expansion mechanism, a back end expansion mechanism and a middle axial telescoping mechanism; and the front end expansion mechanisms and the back end expansion mechanisms are the same in structure. The gastrointestinal tract robot mechanism comprises three pairs of arc-shaped legs, a first inner gear ring, a second inner gear ring, an output end gear and a transmission gear set, wherein the three pairs of arc-shaped legs are evenly arranged on the first inner gear ring and the second inner gear ring which are oppositely arranged; the output end gear is connected with the output end of one reduction box and meshed with the first inner gear ring and one end of the transmission gear set; and the other end of the transmission gear set is meshed with the second inner gear ring, so that the first inner gear ring and the second inner gear ring rotate oppositely at an equal speed, and expansion motion and retraction motion of the three pairs of arc-shaped legs are accordingly achieved. By means of the gastrointestinal tract robot mechanism, the overall length of a robot is decreased, and the step pitch ratio is increased.
Owner:SHANGHAI JIAO TONG UNIV

Casing coring drill and casing coring drilling method

The invention discloses a casing coring drill applied to a core drilling project in geological exploration, and a casing coring drilling method. The casing coring drill is a hole bottom drilling device for carrying out coring drilling without lifting the drill to replace a drilling bit, and is mainly composed of an inner pipe drill capable of feeding and fishing and an outer pipe drill connected with a casing. The casing coring drilling method is characterized by comprising the following main process flows: replacing an inner hole drill stem with the casing; drilling for coring; fishing with a core; inspecting or replacing the drilling bit; feeding a coring drill; and lifting an inner pipe drill so as to finish the casing drilling operation. The casing coring drilling method disclosed by the invention adopts the casing instead of the drill stem to transfer drilling loads. The coring drilling without lifting the drill to replace the drilling bit is carried out by the casing coring drill, and running casing along with the drill is achieved; drilling is quickly and effectively achieved, and reaches the expected hole depth as a complex formation or the casing is isolated. Thus, the technical problems including but not limited to coring drilling of the complex formation are solved.
Owner:INST OF EXPLORATION TECH OF CHINESE ACAD OF GEOLOGICAL SCI

Capsule endoscope

The invention provides a capsule endoscope, which comprises a casing, a power supply, a micro motor, a micro motor control circuit, an ultrasonic transducer, an ultrasonic imaging control circuit and a wireless communication device, wherein the power supply, the micro motor, the micro motor control circuit, the ultrasonic transducer, the ultrasonic imaging control circuit and the wireless communication device are positioned in the casing, the micro motor control circuit is connected with the micro motor and is used for controlling the micro motor to rotate, the ultrasonic transducer is used for rotating through being driven by the micro motor, generating ultrasonic waves, sending out the ultrasonic waves and receiving echo signals, and the ultrasonic imaging control circuit is used for sending out pulse signals to the ultrasonic transducer, processing the echo signals received by the ultrasonic transducer, and sending data obtained after processing to the outside of the capsule endoscope through the wireless communication device. The capsule endoscope has the advantages that the technical problems that in the prior art, the capsule endoscope can only be used for observing pathologic change conditions of the surface inside the intestinal tract, information such as deep-level tissue information and tube wall thickness is difficult to detect are solved; the technical effect of effectively obtaining the deep-level tissue information of the intestinal tract is achieved.
Owner:SHENZHEN INST OF ADVANCED TECH

Tracking table-based engineering data synchronous management system and management method

InactiveCN107423886ASynchronize and update in timeIn-depth maintenanceOffice automationResourcesMobile appsCloud data
The invention discloses a tracking table-based engineering data synchronous management system and management method. The management system comprises an APP client. The APP client comprises an intelligent mobile APP client and a PC desktop APP client. The intelligent mobile APP client carries out the field acquisition of information and metadata and then uploads the acquired data. The PC desktop APP client provides the process and flow dividing function and completes the automatic table establishment based on the acquired data so as to realize the automatic filling of data in an engineering data tracking table. A cloud data service is connected with each APP client through an interface and prompts the storage and service forwarding service of information metadata. A data on-line inspection and tracking management system is connected with each APP client and the cloud data service, realizes the inspection through the data on-line inspection and tracking management system, guides and tracks the tracking table of an engineering data reporting program, and timely feeds back problems found during the tracking and inspecting process to the APP client to rectify the problems at the same time. In this way, the dynamic management of engineering data is achieved. The management efficiency and the management level are improved.
Owner:CHINA CONSTR FIRST BUILDING GRP CORP LTD +2

Steel coil quality detection system

The invention provides a steel coil quality detection system. The steel coil quality detection system implements the following steps: acquiring production process data of a steel coil, steel coil surface detection data and production plan data; establishing a steel coil surface defect determination standard database, a steel coil surface defect determination grade definition list, a process parameter determination standard database and a process quality grade definition list; determining the steel coil surface detection data according to the steel coil surface defect determination standard database and the steel coil surface defect determination grade definition list so as to obtain a first quality result; determining the production process data according to the process parameter determination standard database and the process quality grade definition list so as to obtain a second quality result; and determining the first quality result and the second quality result so as to obtain a comprehensive grade configuration table. Thus, the quality of the whole steel coil is determined; and steel coil quality problems can be spotted in time by positioning the surface defects of the steel coil, so scrapping of the whole steel coil due to local surface defects of the steel coil is prevented and product quality is improved.
Owner:WUHAN IRON & STEEL ENG TECH GROUP

Vortex line scanning thermal imaging detection system and method

The invention discloses a vortex line scanning thermal imaging detection system and method. The detection system comprises a trigger with at least two output ends, one output end of the trigger is connected with a coil through a vortex flow heating module, other output ends of the trigger are respectively connected with one or more thermal imaging acquisition devices, each thermal imaging acquisition device is equipped with a lens used for adjusting the size of a viewing field, the output end of each thermal imaging acquisition device is connected with a computer, the vortex line scanning thermal imaging detection system further comprises a scanning control module connected with the output end of the computer, the output end of the scanning control module is connected with a motion device, a clamping device is further arranged on the motion device, the clamping device is respectively and fixedly connected with the coil and each thermal imaging acquisition device, or the clamping device is fixedly connected with a detected object. Compared with the prior art, the vortex line scanning thermal imaging detection system provided by the invention is convenient to use, high in detection efficiency, has a good imaging effect, high in defect detecting accuracy, low in detecting cost, and high in detecting result reliability.
Owner:CHANGSHA UNIVERSITY

Station area identification method based on wireless communication acquisition

The invention discloses a station area identification method based on wireless communication acquisition; and the method comprises the following steps: S1, collecting the electric quantity data of each node electric meter and the total electric quantity data of a total meter in a target station area in real time; S2, judging whether a difference value exists between the sum of the electric quantity data of each node electric meter and the total electric quantity data in a specified time period, and if Yes, judging that an error division electric meter exists in the target station area or an electric meter which is mistakenly divided into other station area exists, and transferring to execute step S3; S3, according to the variation trend of the difference value in the specified time period,identifying the mistakenly- divided target electric meter in the target station area or the electric meter which is mistakenly divided into other station area. The wireless communication data acquisition mode can realize automatic identification of the station area, and the station area identification method has the advantages of being simple, low in required cost, free of additional hardware equipment, high in identification efficiency and precision, and the like.
Owner:STATE GRID HUNAN ELECTRIC POWER +2

Method for inspecting current loop of main transformer sleeve by using zero lifting flow

InactiveCN102565617ASolved the problem of missing booster generator setsAvoid accidental impactCurrent/voltage measurementElectrical testingReference vectorSecondary loop
The invention discloses a method for inspecting a current loop of a main transformer sleeve by using zero lifting flow. The method comprises the following steps of: correspondingly connecting an A phase loop, a B phase loop and a C phase loop which are output by a three-phase voltage regulator to an A phase loop, a B phase loop and a C phase loop of a primary three-phase loop on the 110kV side of a main transformer by using a test wire respectively; inspecting a secondary current amplitude value and a phase angle of a sleeve type current transformer on the 110kV side and current of a neutral wire by using voltage UA of a primary A phase loop as a reference vector at an on-site terminal box and a control chamber screen cabinet; and finally, inspecting a secondary current amplitude value and a phase angle of a sleeve on a 220kV side and the current of the neutral wire by using the voltage UA of the primary A phase loop as the reference vector at the on-site terminal box and the control chamber screen cabinet, and analyzing and judging data to judge whether the loops are correct or not. By the method, the polarity, the transformation ratio and the wiring condition of an alternating current loop of the main transformer sleeve can be inspected by the zero lifting flow to find a secondary loop connecting wire which is not connected or is connected by mistake.
Owner:YUNNAN POWER GRID

Serial zero load current phase measuring instrument

The invention relates to a serial zero load current phase measuring instrument, which consists of a sampling part, a display part, a central processing unit, a keyboard part, a current amplification part and an instrument shell. The sampling part comprises a divider resistor and a current transformer, wherein the divider resistor samples a voltage; and the high-precision split core type current transformer samples a current. The display part consists of a 128*64 dot-matrix liquid crystal and can display parameters and graphs. The central processing unit uses an MSP430 high-performance singlechip as a central control element and can complete sampling computation and analysis at the same time. The test instrument has three keys, the operation of the three keys corresponds to the liquid crystal, the liquid crystal can give a prompt for the function of each key, and the operation is simple. The current amplification unit can amplify a current by 10 times for measuring smaller current (20Ma) apparatuses and can adopt the split core type current transformer for measuring the phase of a current or adopt direct wiring for measuring the phase of a small current, and the measurement is accurate and convenient. The instrument shell can be used for assembling the elements. The surface of the instrument shell is provided with a pincerlike galvanometer interface, a negative voltage input terminal, a positive voltage input +, a change-over switch, a current transducer, an amplifier current input, an amplifier current output, a switch and a charging port. The instrument is convenient and accurate and can reduce human errors.
Owner:国网山东省电力公司聊城供电公司

Anti-slide control device for urban rail braking system

The invention discloses an anti-slide control device for an urban rail braking system. The anti-slide control device comprises a main control module and an anti-slide valve driving module, wherein the main control module is used for receiving a speed signal of an axle and a braking instruction, generating a corresponding valve driving signal, a control signal and a life signal, outputting the signals to the anti-slide valve driving module and judging an operation state of the anti-slide valve driving module according to a feedback signal, wherein the life signal is used for showing whether the operation is abnormal or not; the anti-slide valve driving module is used for driving an anti-slide valve and comprises a valve driving unit, an exhaust valve protecting unit and a relay unit control unit; the valve driving unit, the exhaust valve protecting unit and the relay unit control unit are connected with each other in sequence; the valve driving unit is used for receiving the valve driving signal, driving the anti-slide valve and transmitting the feedback signal; the exhaust valve protecting unit is used for outputting an anti-slide failure protection triggering signal; and the relay control unit is used for controlling an electric state of a relay. The anti-slide control device for the urban rail braking system, disclosed by the invention, is advantaged in that the structure of the device is simple and compact; reliability and safety in the anti-slide control are high; the device is flexible to control; and fault monitoring and positioning can be achieved.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD
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