22results about How to "Location pinpointing" patented technology

This utility model discloses a wafer support ring holder for proton irradiation of wafers, relating to wafer irradiation processing. It includes a wafer tray, which is the main tray. The top surface of the wafer tray has an irradiation width region, within which several wafer support rings are arranged. Each wafer support ring is circular, and adjacent wafer support rings are evenly spaced within the irradiation width region. The wafer tray is made of 5051 aluminum alloy. This utility model improves the wafer placement method by structurally adding support rings. Through welding fixtures, the center of the wafer is precisely aligned with the irradiation center, ensuring irradiation accuracy. This utility model optimizes the wafer handling operation by structurally designing the support rings as two-lobed pieces with a gap in the middle, facilitating alignment and flipping operations with a vacuum pen, reducing damage to the wafer during manual handling.

The invention discloses an X-ray detection method and X-ray detection equipment for a cable. According to the method, excitation current is connected to two ends of the cable, and the time of partial discharge current flowing through the two ends of the cable is detected to quickly and accurately position the damage position. Meanwhile, the sensing unit generates induced electromotive force according to the change of the partial discharge current, and the specific position of the internal damaged wire unit is accurately obtained according to the proportional relation of the induced electromotive force. And arranging a damage detector at the damaged part to carry out transmission scanning on the damaged part, reconstructing a cable section image at the damaged part and calculating defect data. According to the method, the position of the damaged part in the cable can be rapidly and accurately positioned, the coordinate of the damaged wire can be obtained, meanwhile, the cross section image of the damaged part of the cable can be obtained, and the damage condition can be accurately evaluated by calculating defect data.

The utility model relates to the technical field of automobile production equipment, in particular to an automobile CDU split charging clamp which comprises an AGV positioning trolley, positioning mechanisms, a manual regulator and a synchronous rod, supporting frames are arranged at the positions, close to the tops of two short edges, of the AGV positioning trolley, the top of each supporting frame is connected with a bearing seat, the outer wall of one side of each positioning mechanism is connected with a shaft rod, and the outer wall of the other side of each positioning mechanism is connected with a manual regulator. The outer circumferential wall of each shaft rod is connected with the corresponding bearing seat through a bearing, the manual regulator is located on the supporting frame outside one bearing seat, the synchronous rod is of a U-shaped structure, and the two ends of the synchronous rod are fixed to the tops of the sides, close to the bearing seats, of the two positioning mechanisms. The CDU cross beam is arranged on the split charging clamp, then the buckles, the headlamp supports, the electric appliance elements and other components are split charged on the split charging clamp, and then the CDU cross beam is assembled with the vehicle body on the main line, so that the labor amount of the main line can be saved, dependence on the main line can be reduced, the production cost can be reduced, meanwhile, the risk of wrong assembly can be reduced, and the production efficiency is improved. And the qualified rate of products is improved.

The invention discloses an oversized raw material discharging device and die cutting production equipment applying the oversized raw material discharging device, the die cutting production equipment comprises the oversized raw material discharging device, the die cutting equipment and a material collecting roller set which are arranged in sequence, a material roller and a guide roller are rotationally installed in a rack of the oversized raw material discharging device, a press-fit die is installed in the die cutting equipment, and the material collecting roller set is connected with the oversized raw material discharging device. The press-fit die comprises a press-fit plate and a bearing plate, and the press-fit plate and the bearing plate are installed in a working area of the die cutting equipment in an up-down alignment mode. According to the die-cutting production equipment, oversized materials are restrained through the customized storage table, the positions of the materials are accurately positioned, a stable die-cutting foundation is provided for subsequent procedures, smooth fitting of the materials can be guaranteed through the pressing die and the positioning opposite-fitting structure, meanwhile, the oversized materials are free of wrinkles, bubbles and other defects after fitting, and smooth production is guaranteed.

This invention discloses a track-based drainage and sludge removal device for tunnels and karst caves. Tracks can be selectively laid within the target karst cave or tunnel. The device includes an adjustment mechanism and transport units arranged in a ring array outside the adjustment mechanism. The adjustment mechanism includes linear degrees of freedom for synchronously adjusting the spacing between each adjustment mechanism. I. Adaptability: This invention utilizes a combination of adjustment mechanism and transport units, enabling it to adapt to karst caves and tunnels of different sizes. The linear degrees of freedom of the adjustment mechanism and the mobility of the transport units allow the device to flexibly adjust the spacing and position to adapt to different working environments and requirements. II. Automated Operation: This invention has the ability to automatically detect the location of crusted sludge, achieving automatic sensing of the sludge location in the karst cave through a detection mechanism. Simultaneously, the device can automatically perform point-to-point sludge destruction, improving the automation level of the operation and reducing the need for manual operation.

The present invention discloses a sliding surface feature monitoring method and system based on acoustic emission, and relates to the technical field of landslide monitoring. The process of the present invention includes: installation of acoustic emission monitoring device; establishment of wave velocity field; division of sliding surface area; monitoring and analysis of acoustic emission signals; data processing and analysis; positioning and modeling of sliding surface; real-time monitoring and early warning. The present invention installs a highly sensitive acoustic emission monitoring device, establishes a wave velocity field, divides the sliding surface area, monitors the acoustic emission signal in real time, and accurately locates the sliding surface position through professional data processing and analysis, constructs a three-dimensional model, and realizes real-time monitoring and early warning of landslide risks. This method can effectively improve the accuracy and real-time performance of landslide monitoring, and provide strong technical support for the prevention and control of landslide disasters.

The utility model discloses a pest trapping device for rice planting, which comprises a bottom box, an electric control component, a collecting box, a bottom door, a shutter, a funnel, a trap lamp, a power grid and a cleaning device, the electric control component is arranged on the bottom box, the collecting box is arranged at the bottom end in the bottom box, the bottom door is hinged in the side wall of the bottom box, and the shutter is arranged on the bottom door. The blind window is arranged at the upper end of the bottom box, the funnel is arranged at the lower end of the blind window and located above the collecting box, the trap lamp is arranged in the center of the interior of the blind window, the power grid is arranged in the blind window and wraps the trap lamp, and the sweeping device is arranged on the blind window and connected to the periphery of the power grid in a sleeved mode. The utility model belongs to the technical field of pest trapping, and particularly relates to a pest trapping device for rice planting, which can sweep pest corpses on a power grid and keep the power grid clean.

The utility model discloses an ultrasonic probe and ultrasonic diagnosis equipment, and the ultrasonic probe comprises a probe housing which is internally provided with an installation channel penetrating along the length direction of the probe housing; one end of the outer sheath tube is fixed in the mounting channel; the sliding shaft is fixed in the relative circumferential direction and is connected to the inner side of the probe shell in a relative axial sliding manner; a shaft inner cavity penetrating in the axial direction of the sliding shaft is formed in the sliding shaft. The connecting sleeve is fixedly connected to one end of the sliding shaft; the rotating shaft is relatively axially fixed and relatively circumferentially rotatably connected to the inner side of the connecting sleeve, and one end of the rotating shaft extends into the shaft inner cavity; a signal line channel penetrates through the rotating shaft in the length direction of the rotating shaft; one end of the spring tube is fixedly connected with the rotating shaft, and the other end extends into the outer sheath tube; and the ultrasonic transducer is arranged at the other end of the bourdon tube. On the basis that 3D ultrasonic scanning imaging can be achieved, the ultrasonic probe further has the advantages of being few in component parts, simple in structure, easy to assemble and the like.

The invention belongs to the technical field of electrical equipment mechanical state detection, and particularly relates to a UWB-based transformer substation electrical equipment mechanical state online monitoring system. Comprising a wireless sensor node, a fixed or mobile client and a cloud platform, the wireless sensor nodes are wireless vibration sensors which are distributed on power equipment in a transformer substation and carry UWB technology, and are used for collecting vibration signals of the equipment in real time; the fixed or mobile client collects detection data of each wireless sensor node so as to monitor vibration signals of each part of the equipment on line, and positions each sensing node through an algorithm; the cloud platform receives the position information and the monitoring data of each node, and performs big data processing and analysis to diagnose the mechanical state of the power equipment; according to the invention, the wireless sensing network communicates with the wireless sensing nodes through the fixed or mobile client, rapidly transmits vibration signals and positions the sensing nodes, and has the advantages of high-efficiency transmission, high-precision positioning and low-power-consumption operation.

The utility model provides a kind of feeding device of radioactive source density source, including distribution unit and screwing unit, distribution unit is set on the processing production line of radioactive source core, the side of distribution unit is provided screwing unit, screwing unit is fixedly installed on production line, distribution unit is used to transport density source, screwing unit is used to install density source on source core, distribution unit includes support, distribution subassembly and standby material subassembly, support is fixedly installed on the processing production line of radioactive source core, distribution subassembly is set on support upper end, one end of distribution subassembly is fixedly connected standby material subassembly, standby material subassembly is located at the side of screwing unit.The utility model discloses a kind of feeding device of radioactive source density source, by the density source head assembly device of automation, replace manual work, solve the problem that the density source of manual assembly radioactive source can harm health, and positioning accuracy is poor.

The present invention discloses a method for detecting micro cracks in oil casing based on quantum computing and topological data analysis, and specifically relates to the field of crack detection. The present invention first fixes III-V group quantum dots on the surface of a sensor, cleans the oil casing to enhance the adhesion of the quantum dots, excites the quantum dots with a laser to generate a fluorescence signal, and uses a photodetector to collect relevant data; then, a Kalman filter is applied to denoise the original data to improve the data quality; a quantum principal component analysis method is used to perform topological analysis on the pre-processed data and calculate the crack value, and whether a crack exists is determined according to a preset threshold; if so, an ultrasonic sensor is used to collect surface wave and shear wave velocities, and a crack distance value is calculated; finally, the crack position is confirmed by the crack value and the distance value, and a support vector machine model is used to realize real-time recognition of the crack type, and a crack recognition report is provided to facilitate technical personnel to make decisions.

The invention relates to the technical field of fault detection, in particular to a method for improving coaxial cable fault point detection precision and an implementation system thereof, and the method sequentially comprises the steps: arranging a port resistor on a coaxial cable, sending a feature code signal, outputting the feature code signal from the port resistor, and transmitting the feature code signal through the coaxial cable, a reference signal and a returned detection signal are output from the port resistor; converting the reference signal and the detection signal into digital feature code representation; adjusting the phase of the reference signal to enable the phase difference between the reference signal and the detection signal to be zero; calculating a time difference TN and a time delay difference Tdelay between the reference signal and the detection signal; and calibrating the transmission speed parameter of the coaxial cable of the current model, and calculating the position distance of the fault point by using the calibrated transmission speed parameter. The method can eliminate the time delay difference of the internal circuit, calculates the high-precision phase difference to improve the precision, calibrates the transmission speed parameter of the cable, and greatly improves the detection precision of the fault point of the coaxial cable.

The utility model discloses a kind of circuit board punching device for circuit board cutting, including drill, drill rod of the drill is detachably connected with composite drill bit, the composite drill bit includes drill bit shell, the outer side wall middle position of the drill bit shell is equipped with several inner grooves in circumferential array distribution, the inside center of each the inner groove is fixedly connected with telescopic spring polishing rod, the telescopic spring polishing rod is jointly composed by tubular portion fixed in inner groove inside and rod-shaped portion connected in tubular portion inside by spring, and polishing sheet is provided on the tubular portion outside of the telescopic spring polishing rod. The utility model is driven by inner core to make one-way sliding block contract inwards, telescopic baffle expands to outside simultaneously, and then no longer blocks telescopic spring polishing rod, at this time telescopic spring polishing rod is subjected to centrifugal effect and then polishes the outside of hole wall, and telescopic spring polishing rod only extends after inner core is pressed, and then accurately positions the position of hole wall.

The invention relates to the technical field of electronics, and discloses a patch nixie tube which comprises a PCB, shells are assembled at the top of the PCB, a splicing assembly is arranged between a pair of shells, a display framework is arranged at the top of each shell, a heat dissipation assembly and a dustproof assembly are sequentially arranged in the middle of each shell, and the heat dissipation assemblies and the dustproof assemblies are arranged in the middle of the PCB. A splicing assembly is arranged between the top of the PCB and the bottom of the shell, an auxiliary assembly is arranged at the top of the PCB, the splicing assembly comprises a protruding block, the protruding block is fixedly connected to one end of the shell, an insertion groove is formed in the other end of the shell, an annular groove is formed in the inner side of the shell, and the annular groove is fixedly connected with the protruding block. And a clamping groove is formed in the inner wall of the annular groove. Through cooperation of the shells, the protruding blocks, the inserting grooves, the annular grooves, the clamping connection balls, the clamping connection grooves and other structures, close connection and stable fixation of the adjacent surface-mounted nixie tube shells are achieved, and the using flexibility and adaptability of the LED surface-mounted nixie tube are greatly improved.

The utility model relates to the technical field of bonding spot welding, in particular to an automobile sheet bonding spot welding positioning and mounting device. Comprising a lap joint platform, a fixing block, a first sliding block, a second sliding block and a positioning baffle assembly. The lap joint platform is placed above a lower electrode of the spot welding machine, a through hole is formed in the center of the lap joint platform, and a transverse sliding groove is formed in the top of the lap joint platform. The fixed block is fixedly connected to one transverse end of the lap joint platform, and a graduated scale is arranged on the fixed block; the first sliding block and the second sliding block are both installed on the sliding groove and can move along the sliding groove. The second sliding block is located between the first sliding block and the fixing block. The positioning baffle assembly is installed on the lap joint platform, and a positioning baffle is used for fixing base metal. The thickness of a glue layer in the gluing spot welding gluing process is accurately controlled; the position of a base material during a bonding spot welding test can be accurately positioned; transverse and longitudinal sliding of base metal is prevented, the position of a sample is accurately controlled, and it is guaranteed that follow-up welding spots are centered.

This invention relates to a dynamic optimization decision-making model for the mining sequence of polymetallic symbiotic ore bodies, comprising an edge layer, a cloud platform, and a control terminal. The edge layer, cloud platform, and control terminal interact through dedicated interfaces, achieving a closed-loop process from data acquisition, processing, decision-making, to execution. The edge layer acquires ore body data in real time via a multi-source sensor network, preprocesses it through an edge computing terminal, and then uploads it to the cloud platform. The cloud platform uses a dynamic geological model engine to construct a real-time 3D ore body model and generates a Pareto optimal mining scheme that comprehensively considers economic, environmental, and safety factors through a multi-objective optimization engine. The control terminal uses a digital twin console to visualize the scheme and allow for manual intervention, while the equipment control system automatically executes mining commands. The model supports hourly dynamic updates, significantly improving resource recovery rate and decision-making efficiency, reducing environmental costs and mining risks, and achieving efficient, intelligent, and green mining of polymetallic symbiotic ore bodies.

The present invention provides a machine for applying adhesive tape to automobile sealing strips, comprising a conveying device, a grinding device, a xylene spraying device, a glue spraying device, a drying device, an adhesive tape applying device and a defective product ejecting device; the conveying device is installed on a rack, a driving device is provided at the bottom of the rack, the driving device is connected to the conveying device by transmission, and a grinding device, a xylene spraying device, a glue spraying device, a drying device, an adhesive tape applying device and a defective product ejecting device are installed on the top of the rack in sequence, a defective product detecting device is provided on the glue spraying device, and the grinding device, the xylene spraying device, the glue spraying device and the adhesive tape applying device are all installed on the rack through a servo screw; a numerical control system is used for control, so that the conveying device, the grinding device, the xylene spraying device, the glue spraying device, the drying device, the adhesive tape applying device and the defective product ejecting device can cooperate to complete the entire adhesive tape applying operation of the sealing strip.

The present specification relates to the field of big data technology, and specifically discloses a method and device for identifying structured query statements based on feature expressions, wherein the method comprises: receiving a statement identification request sent by a client, wherein the statement identification request carries a feature expression and a set of structured query statements to be identified, wherein the set of structured query statements includes at least one structured query statement, and the feature expression contains a preset logical association relationship used to identify the structured query statement; based on the set of structured query statements, a corresponding set of query statement syntax trees is generated; based on the feature expression, a corresponding feature syntax tree is generated; and the query statement syntax tree set is matched with the feature syntax tree to determine whether there is a structured query statement in the query statement syntax tree set that satisfies the preset logical association relationship. The above scheme can identify statements with logical association relationships.

The utility model relates to fire -fighting clothing technical field discloses a kind of fire -fighting clothing with temperature and humidity response function, the front surface of fire -fighting clothing coat is provided with second storage bag, the front surface of second storage bag is integrally provided with connecting band, and the upper surface of second storage bag is below the second opening of connecting band, the front surface of second storage bag is provided with first opening, and the inside of second storage bag is also provided with temperature and humidity sensor, the rear surface of connecting band is provided with first adhesive layer, the front surface of second storage bag is provided with second adhesive layer;The front surface of fire -fighting clothing coat is provided with first storage bag in the front of second storage bag.The utility model is provided with second storage bag, first opening, temperature and humidity sensor, connecting band, first adhesive layer, second opening and second adhesive layer, so that the purpose of temperature and humidity sensor is monitored external temperature and humidity through first opening.

The utility model relates to a novel wafer unloading and shoveling device and a wafer production line. The novel wafer unloading and shoveling device comprises a rack unit, a turnover adsorption unit, a shoveling unit, a slideway unit and a bearing unit. The device has the advantages that the inclination angle and the rotation position of the ceramic plate are accurately controlled by using the overturning adsorption unit, and the problems that the shoveling unit damages a wafer and the wafer cannot fall into the slideway unit due to inaccurate position are avoided; the pneumatic structure and the electric structure are used for adjusting the height position and the horizontal position of the shovel piece unit respectively, the position of the shovel piece unit is accurately controlled, and the problems that wafers cannot be separated and are damaged are avoided; the height position of the bearing unit is adjusted through the electric structure, the position of the wafer box is accurately positioned, and the problem that the wafer cannot enter the wafer box is avoided.

The embodiment of the utility model discloses a portable sound box with help seeking and positioning functions. The portable sound box comprises a calling unit, a main control unit and a positioning unit, the calling unit is used for inputting a one-key calling signal; the positioning unit is used for acquiring positioning information of the sound box and transmitting the positioning information to the main control unit; and the main control unit is used for receiving the one-key calling signal and the positioning information and outputting the corresponding signal and the positioning information to a set terminal. By implementing the sound box provided by the embodiment of the utility model, the functions of help seeking and positioning communication can be realized, so that a user can quickly seek help in an emergency, and the requirements of different scenes can be met.

The invention relates to the technical field of wire harness welding, and discloses a wire harness welding intelligent robot and a using method thereof.The wire harness welding intelligent robot comprises a welding table and a welding robot, two electric telescopic rods are fixedly connected to the top of the welding table, two clamping blocks are arranged at the top of the welding table, the electric telescopic rods are started to stretch out, the clamping blocks are pushed to move, and the welding table is connected with the welding robot; spring connecting rods are driven to move, the two spring connecting rods extrude each other, a sliding ring is driven to move, negative pressure is generated on the side, close to a fixed arc-shaped block, of the sliding ring, two pushing plates extrude each other along with continuous movement of a clamping block, and the pushing plates push the sliding arc-shaped block to slide in the clamping block; when the wire harness is clamped, a communicating groove in the fixed arc-shaped block is communicated with a communicating groove in the sliding arc-shaped block, and negative pressure is transmitted into the suction cup, so that the suction cup adsorbs the wire harness, uniform adsorption force is provided, the wire harness is effectively prevented from being subjected to overlarge extrusion force in the clamping process, and the situation that the position of a wire is affected due to dislocation of the wire in the wire harness is avoided.