19results about How to "Precise handling" patented technology

The invention relates to the technical field of railway facility monitoring, in particular to a GIS-based railway facility abnormal data intelligent alarm method and system. The method comprises the steps of obtaining multi-source detection data, determining a first abnormal area and a second abnormal area, calculating a real-time pull-out value deviation, adjusting a correlation degree threshold value, correcting a track state threshold value and generating a high-risk abnormal area alarm prompt. According to the method, multi-source data structured management and spatial correlation analysis are realized through a unified data interface and an intelligent preprocessing mechanism, abnormal distribution is presented in combination with a GIS display module, the data analysis intuition and decision support capability are improved, a hierarchical alarm strategy is designed, and the timeliness and accuracy of railway facility abnormal response are remarkably improved.

The unmanned storehouse material accurate carrying device based on machine vision comprises a machine body, a controller is installed in the machine body, a moving mechanism is installed on the machine body, the moving mechanism is used for driving the machine body to move, a support is fixedly installed on the machine body, and a shooting mechanism is installed on the support. The shooting mechanism is used for shooting the feeding and discharging positions of the machine body, an adjusting mechanism is installed on the machine body, the shooting mechanism transmits shot images to the controller, a first camera in the shooting mechanism shoots road surface images, a second camera shoots the feeding and discharging positions of the machine body, and road surface and goods allocation information is collected and transmitted to the controller. The controller processes and analyzes the image, then plans a moving path, controls the self-propelled vehicle to reach the position below the target goods allocation, and then controls the adjusting mechanism to drive the bearing plate to accurately ascend and descend to a proper height according to visual feedback, so that accurate carrying and positioning of the materials in the warehouse are achieved, the carrying accuracy and efficiency are improved, and manual operation errors are reduced.

The utility model discloses a string detection automation device, which comprises a plurality of string detection mechanisms arranged side by side and a blanking mechanism arranged at the end parts of the string detection mechanisms, the feeding manipulator, the positioning platform, the detection mechanism, the stepping carrying mechanism, the discharging platform, the OK product outflow belt line, the discharging module, the NG product outflow belt line and the NG lifting stock bin are arranged on the machine table; the feeding mechanical arm is arranged on one side of the machine table, stretches across the stepping carrying mechanism and the positioning platform and is used for grabbing products and placing the products on the positioning platform. A positioning platform, a detecting mechanism and a discharging platform are sequentially arranged beside the stepping carrying mechanism, and the discharging module is arranged on the other side of the machine table and used for placing OK products on the discharging platform on the OK product outflow belt line and placing NG products on the NG product outflow belt line. The NG lifting stock bin is arranged at one end of the machine table and is opposite to the discharging platform arranged at the other end of the machine table.

The utility model discloses a chip detection device. The chip detection device comprises a rack; a feeding mechanism and a discharging mechanism are arranged on the two sides of the rack. A plurality of detection mechanisms are arranged on the rack, a carrying mechanism is arranged above the detection mechanisms, and chips are driven by the carrying mechanism to move among the feeding mechanism, the detection mechanisms and the discharging mechanism; by designing the detection device, the appearance and the current of the chip are automatically detected, the chip can be quickly and accurately carried to different detection mechanisms for detection, and the detection precision and the production efficiency are improved.

This application belongs to the field of microfluidics technology, specifically relating to a self-powered microfluidic hybrid device based on a triboelectric nanogenerator. This device possesses self-powering capability, eliminating the need for an external high-voltage power supply and cables, thereby simplifying the structure, reducing size, and improving integration, significantly enhancing its safety, portability, and miniaturization. The device mainly includes a power supply component and a microfluidic chip. The power supply component includes a triboelectric nanogenerator and a power management module. The triboelectric nanogenerator is electrically connected to the power management module, which rectifies and stores the electrical energy output by the triboelectric nanogenerator. The microfluidic chip includes excitation electrodes, which are an asymmetric coplanar electrode array used to generate an electric field within the microfluidic chip to drive the liquid under test to produce a secondary flow. The power management module is electrically connected to the excitation electrodes, providing them with a driving voltage.

The utility model discloses a string line detection mechanism. The string line detection mechanism comprises a machine table, a feeding belt line arranged on the machine table, a feeding mechanical arm, a positioning platform, a detection mechanism, a stepping carrying mechanism, a discharging platform, an OK product outflow belt line, a discharging module, an NG product outflow belt line and an NG lifting stock bin. The feeding mechanical arm is arranged on one side of the machine table, stretches across the feeding belt line, the stepping carrying mechanism and the positioning platform and is used for sucking products from the feeding belt line and placing the products into the positioning platform. A positioning platform, a detection mechanism and a discharging platform are sequentially arranged beside the stepping carrying mechanism, the stepping carrying mechanism is used for carrying products on the positioning platform to the detection mechanism for detection and carrying the detected products to the discharging platform, and the discharging platform is used for temporarily storing the detected products. By means of the feeding manipulator and the discharging module, automatic feeding and discharging of products are achieved, manual operation is completely replaced, the detection efficiency is greatly improved, and the labor intensity of workers is relieved.

The utility model discloses a trolley feeding and discharging mechanism which comprises two guide assemblies arranged side by side, a trolley body connected with the guide assemblies in a sliding mode, a material frame arranged on the trolley body, two in-place detection assemblies and a material frame locking mechanism. The material frame comprises a fixed end material frame and a position-adjustable material frame; the fixed end material frame is arranged at one end of the trolley body, and the position-adjustable material frame is detachably arranged at the other end of the trolley body and is opposite to the fixed end material frame. The two in-place detection assemblies are arranged on the fixed end material frame and used for detecting whether the vehicle body slides along the guide assembly to reach the preset position or not. And the material frame locking mechanism is opposite to the fixed end material frame and is used for locking the fixed end material frame when the vehicle body reaches a preset position. The guide assembly guides the trolley body to slide along the preset path, materials are rapidly and accurately carried, the two in-place detection assemblies enable the trolley body to accurately detect whether the trolley body reaches the preset position or not, and therefore the trolley positioning precision is improved.

The invention relates to the technical field of bridge construction, in particular to a construction hanging basket operation risk real-time monitoring method and system. The method comprises the following steps: S1, deploying a monitoring system including sensing, transmission, data processing and early-warning brake layers; s2, early warning and braking threshold values are set; s3, the sensing layer collects parameters in real time in the walking process and transmits the parameters to the data processing layer through the transmission layer; s4, the processing layer preprocesses the data, calculates a displacement difference and a speed difference, and judges a balance state in combination with attitude parameters; and S5, executing continuous monitoring, primary early warning or secondary early warning and emergency braking according to a judgment result. In the system, a sensing layer comprises a high-precision laser displacement sensor, a tilt angle sensor and a stress monitoring module, a transmission layer adopts a'wired + wireless' mixed mode (delay is less than or equal to 0.5 s), a data processing layer comprises an edge computing terminal and a background monitoring center, and an early warning braking layer realizes graded prevention and control. According to the invention, automatic high-precision monitoring is realized, manual dependence is avoided, accurate early warning and braking are realized, overturning accidents are avoided, and construction safety and quality are improved.

The utility model relates to the technical field of speed reducer production, in particular to hoisting and carrying equipment for speed reducer assembly, which comprises a carrying vehicle, an adjusting mechanism for adjusting the hoisting position is arranged on the carrying vehicle, and a fixing mechanism for fixing parts with different sizes is arranged on the adjusting mechanism. By arranging the adjusting mechanism, in the speed reducer assembling process, the hoisting angle position and height can be adjusted within a certain range according to actual requirements, so that precise hoisting and carrying of speed reducer parts are achieved, the requirements of different assembling positions are met, and the assembling efficiency and quality are improved; by arranging the lifting mechanism, the lifting stability is improved, and by arranging the fixing mechanism, parts of different sizes can be fixed in the process of lifting the parts of the speed reducer, so that the parts are prevented from shaking or falling off, the lifting safety is improved, the risk that the parts are damaged due to collision is reduced, and the assembly efficiency of the speed reducer is improved.

The utility model discloses a barreled water packaging equipment, including frame, stable transmission mechanism, position fixing mechanism and stable rotation mechanism, the stable transmission mechanism includes transmission chain plate and mounting sleeve, position fixing mechanism includes clamping pipe and clamping rod, stable rotation mechanism includes rotary sleeve and driving tooth, and the rotary sleeve includes the transmission chain plate and the mounting sleeve, the position fixing mechanism includes the clamping pipe and the clamping rod. The problem that a barrel is difficult to stably convey is solved through a conveying chain plate and an adjustable limiting system, the symmetrically-arranged fixing bases, adjusting bases and adjusting rods form an adjustable system, sliding rods in mounting sleeves can limit the barrel from the two sides, shaking and inclination are prevented, a position fixing mechanism adopts the combination of clamping pipes and clamping rods, and the position fixing mechanism is convenient to use. By means of the design of the multiple sets of embedded plates in the rotating disc, reliable fixing of the adjusting rod is achieved, when the rotating disc rotates, the embedded plates can be accurately embedded into or separated from the open grooves in the side walls of the clamping rods, and a firm locking mechanism is formed.

The application relates to the technical field of electrical monitoring and early warning, and discloses a kind of medium-high voltage distribution cabinet multi-parameter monitoring fault arc early warning method and system, the method comprises: collecting the operating state data of switch operation process, electrical transient data and compartment monitoring data. Establish operation disturbance window. When electrical transient data or compartment monitoring data meet the trigger condition, an event observation window is established. Time sequence comparison is carried out on the event observation window and the operation disturbance window. When the windows coincide, operation arc consistency is determined based on the first compartment, abnormal occurrence period, abnormal repetition characteristics and abnormal duration characteristics, to obtain normal operation arc result or suspected fault arc result. When suspected fault arc result is obtained, or the event observation window and the operation disturbance window do not coincide, sequential closing determination is carried out to obtain fault arc confirmation result. Joint positioning is carried out to obtain the target compartment, and a trip command is output. The application reduces the misoperation rate and improves the early warning reliability.

The utility model provides a shuttle vehicle walking positioning system. The shuttle vehicle walking positioning system comprises a primary track, a secondary track, a first positioning code, a second positioning code and a code reader arranged on a shuttle vehicle. The primary track is arranged in the first direction, the secondary track is arranged in the second direction, the secondary track and the primary track intersect, a reversing area is formed at the intersection of the secondary track and the primary track, the first positioning code is arranged in the reversing area, the display face of the first positioning code is arranged upwards, and the second positioning code is arranged on the portion, except the reversing area, of the secondary track. The display surface of the second positioning code is laterally arranged; the code reader is provided with a first lens and a second lens, the first lens is arranged downwards and used for collecting information of the first positioning code, and the second lens is arranged laterally and used for collecting information of the second positioning code. According to the rail guide vehicle, accurate positioning during walking of the rail guide vehicle is facilitated, it is ensured that the rail guide vehicle accurately and efficiently completes goods carrying, storing and taking tasks, the first positioning code is convenient to clean, and the second positioning code is convenient to construct and not prone to dust accumulation.

The invention relates to the technical field of network security, in particular to an intelligent security vulnerability monitoring method and system, and the method comprises the steps: deploying distributed monitoring nodes, collecting network asset data, traffic data and behavior log data in real time, and transmitting the data to a vulnerability analysis unit; the vulnerability analysis unit preprocesses the collected data and eliminates data noise and deviation; based on a mode of combining a deep learning model and a rule engine, performing vulnerability feature extraction and abnormal behavior identification; and performing risk level judgment on the identified vulnerabilities through the vulnerability risk assessment model, generating a vulnerability monitoring report, pushing the vulnerability monitoring report to a security management platform, and triggering a corresponding emergency response mechanism. According to the invention, through distributed monitoring, intelligent analysis and risk assessment, all-around, rapid and precise monitoring of network security vulnerabilities is realized, and the security protection capability of a network system is improved.

This invention discloses a vehicle parking detection method, apparatus, device, and storage medium, belonging to the field of vehicle detection technology. The method includes: acquiring a vehicle depth image of the target vehicle taken by a depth image acquisition device when the target vehicle is in a parking area; determining the target wheelbase of the target vehicle based on the vehicle depth data from the depth image; wherein the vehicle depth data includes the tire center position of the target vehicle, the device installation position, the device optical axis position, and the device installation angle of the depth image acquisition device; and moving the target vehicle into the parking area according to the target wheelbase. This invention improves the detection accuracy of vehicle wheelbase, facilitating more accurate vehicle handling by subsequent vehicle handling devices, avoiding damage to the vehicle during handling, and thus improving vehicle parking safety.

The present application belongs to the field of mechanical watches, and particularly relates to a timing mechanism of a mechanical watch. The technical scheme of the present application is as follows: a timing mechanism of a mechanical watch, comprising a second counting structure, a minute counting structure, a time counting structure and a control structure, the second counting structure, the minute counting structure and the time counting structure are installed in a plane series mode in a movement bridge group of the mechanical watch, and the control structure is used for controlling the second counting structure, the minute counting structure and the time counting structure. The timing mechanism of the mechanical watch provided by the present application adopts a vertical form of the clutch device, can be accurately controlled, and the top tooth phenomenon does not occur.

The utility model provides an antiskid chain which comprises a first annular co-force fixing lockrand iron chain ring and a second annular co-force fixing lockrand iron circular ring arranged below the first annular co-force fixing lockrand iron chain ring, antiskid chain rings and chain links are arranged between the first annular co-force fixing lockrand iron chain ring and the second annular co-force fixing lockrand iron circular ring, and the first annular co-force fixing lockrand iron chain ring and the second annular co-force fixing lockrand iron circular ring and the second annular co-force fixing lockrand iron circular ring are mutually clamped to form a V-shaped antiskid chain. The steering wheel is made of steel materials, has stable snakelike walking, does not jump or resonate in the driving process, and improves the stability of the steering wheel. The iron circular ring enables peripheral force to be synchronously dragged, and the internal firmness is enhanced. The external iron chain is convenient to adjust the size and deal with abrasion deformation, and the external steel wire is reinforced and is not easy to loosen after being tightened. The annular steel wire and the iron chain respectively adopt a semi-annular drag hook and an annular drag hook, so that the installation and the disassembly are convenient, and a semi-annular lock catch on the steel wire can prevent the iron chain from sliding. The antiskid chain is excellent in antiskid performance, structure and use convenience, and can effectively improve the safety and stability of a vehicle running on a wet and slippery road surface.

This invention discloses a gas leak monitoring system for environmentally friendly ring main units (RNBs), belonging to the field of environmentally friendly RNB monitoring technology. The invention includes a real-time data acquisition and monitoring platform, which is communicatively connected to a joint real-time data acquisition and storage module, an external environmental gas dynamic analysis module, an internal environmental gas risk analysis module, and an emergency control decision processing module. The invention achieves multi-source data fusion monitoring of the internal and external environments of the RNB through the joint real-time data acquisition and storage module, solving the problem of the one-sidedness of single-parameter monitoring and improving the accuracy of leak risk identification. It utilizes real-time algorithms to achieve second-level data processing and graded risk warning, shortening fault response time. Based on a comprehensive risk index, a graded emergency response mechanism is established to accurately handle different risks, ensuring equipment safety while reducing operation and maintenance costs.

This utility model discloses a suction cup synchronous variable-pitch support adsorption and handling device, including: an X-axis linear transfer module, which is driven and connected to two Z-axis variable-pitch linear modules, and the Z-axis variable-pitch linear modules are driven and connected to suction cup modules; this utility model achieves precise and stable gripping and handling of PCB circuit boards by combining vacuum suction cup adsorption with synchronous variable-pitch support, ensuring that the circuit board remains flat during handling and avoiding damage caused by mechanical contact or uneven force; at the same time, by automatically adjusting the support spacing, the device improves its versatility for circuit boards of different specifications and sizes, reduces manual intervention, improves the automation level and production efficiency of circuit board handling on the PCB production line, and reduces production costs and product defect rate.

The utility model relates to the technical field of magnetic device testing, in particular to a multi-station magnetic device automatic testing machine which comprises a rack, a feeding conveying device, a testing device, a material taking device and a discharging device, and the feeding conveying device, the testing device, the material taking device and the discharging device are sequentially arranged on the rack. The feeding conveying device is used for feeding magnetic devices, and the material taking device is used for grabbing the magnetic devices from the feeding conveying device, placing the magnetic devices on the testing device for testing and carrying the tested magnetic devices to the discharging device; the material taking device comprises a portal frame, an alternate carrying assembly and a sorting and material taking assembly. The alternate carrying assembly is used for carrying the magnetic devices on the feeding and conveying device and the testing device. According to the utility model, the high-efficiency, accurate and stable testing process of the magnetic device is realized, the product quality and the production efficiency are improved, and remarkable technical advantages and application values are realized.