39results about How to "Clear layout" patented technology

The invention relates to the technical field of power distribution network diagram generation, and discloses a power distribution network diagram automatic generation method, which comprises the following steps: acquiring CIM model data of a target power grid, analyzing the CIM model data, and extracting and storing model object data from the CIM model data; obtaining target object data from the model object data; respectively constructing topological structure data of a single line diagram formed by traversing second target object nodes which have direct or indirect affiliation relation and contact relation with the first target object nodes by taking different first target object nodes as starting points; and arranging topological structure data of all the single line diagrams according to the principle of no cross overlapping to form an intermediate topological graph, and finally connecting second target object nodes which have different first target object nodes in the intermediate topological graph but have a contact relationship through a connecting line to finally form a power distribution network diagram. According to the invention, the problems of large workload, low efficiency and manual misoperation of manual network diagram drawing are solved.

The invention provides a text editing optimization method and device, electronic equipment and a storage medium, and relates to the technical field of computers, in particular to the technical field of document editing. According to the specific implementation scheme, a to-be-optimized editing text is obtained, wherein the to-be-optimized editing text comprises a formula character string edited by a user; segmenting the formula character string to obtain a symbol sequence; performing grammatical analysis on the symbol sequence according to a preset grammatical rule to construct an abstract syntax tree; and performing semantic analysis and processing on the abstract syntax tree to obtain an optimized formula character string. According to the method and the device, the syntactic analysis and the semantic analysis are sequentially performed after the formula character string is segmented, so that the code format of the formula character string is automatically adjusted to meet the specification, the optimized character string structure is more rigorous, the layout is clearer, and the readability and the maintainability of the formula character string are improved.

The invention relates to the technical field of information, in particular to an intelligent stereoscopic warehouse and an operation method thereof. The method comprises the following steps: obtaining automatic stereoscopic warehouse design data, and carrying out stereoscopic warehouse layout feature extraction according to the automatic stereoscopic warehouse design data so as to obtain stereoscopic warehouse layout data; carrying out logistics process design according to the stereoscopic warehouse layout data so as to obtain logistics process data; performing logistics operation simulation according to the logistics process data so as to obtain logistics operation simulation data; carrying out logistics emergency analysis according to the logistics operation simulation data so as to obtain logistics emergency data; performing stereoscopic warehouse structure feature extraction according to the automatic stereoscopic warehouse design data so as to obtain stereoscopic warehouse structure data; and carrying out storage density analysis according to the stereoscopic warehouse structure data so as to obtain stereoscopic warehouse storage density data. The operation efficiency and flexibility of the stereoscopic warehouse are improved based on the information technology.

The invention relates to the technical field of image processing, in particular to an automatic legend adjustment method based on BIM forward design, comprising the following steps: acquiring legend data of all legends in a legend container; performing classification based on the legend data of each legend to obtain classification data; calculating an interval value based on the classification data, and solving an interval mean value based on the interval data; setting a positioning point based on the interval mean value; and carrying out movement adjustment on each legend based on the positioning points, and carrying out adaptation degree detection. According to the method, the typesetting of the legend is automatically adjusted, so that the legend can still keep a clear and ordered layout after the user performs data interaction with the chart, the user experience and the readability of the chart are improved, the self-adaptive capability of the chart is improved, the deep data interaction is promoted, and the user experience is improved. Therefore, the problem that typesetting of the legend is disordered due to data interaction between the user and the chart is solved.

The invention discloses a sound box light control method and a sound box light control system. The sound box light control method comprises the following steps: acquiring a communication protocol, an API interface, control mode data, environment illumination data and music rhythm data of a sound box and light equipment; the music rhythm, rhythm and melody change are identified by adopting an audio analysis technology, and a light response algorithm is optimized; analyzing historical and real-time data of the user, setting custom options, and adjusting light according to preferences and scenes; an intelligent machine learning algorithm is applied to continuously learn optimization and automatically adjust the light effect; storing the adjusted light effect to a sound box local storage system; the user interface layout is clear, the function organization is orderly, and the light effect change is displayed; according to the sound box light control method and the sound box light control system, a unified communication protocol and a standardized interface are adopted, interconnection and intercommunication of equipment of different brands and models are realized, and the operation convenience and comfort of a user are improved through a concise interface, navigation, timely feedback and graphical display.

The invention provides a suspension bridge main cable distributed rotary anchoring system and a construction method, and the system is buried in a stratum below the earth surface and comprises a cavern system, a main cable and cable strand structure and an anchoring structure. Two bridge main cables of a bridge penetrate through an inclined hole from the earth surface to enter an underground cavern and are vertically diverged into two rows of symmetrical cable strands at a cable saddle of an anchor chamber, an arc-shaped anchor hole is formed in the middle of the cable strands, arc-shaped protection pipes and auxiliary foundations which are vertically stacked are arranged on the side wall of the side, close to the cable strands, of the anchor hole, and the two ends of a rotating cable penetrate through the protection pipes and then are connected with the two rows of cable strands correspondingly. Therefore, distributed rotation and anchoring of bridge loads are realized. The large-thickness rock stratum can be fully utilized for bearing, and the anchoring system has good stability and reliability.

The invention discloses an explicit-implicit hybrid topological optimization method for multi-material structure design. The method comprises the steps that firstly, design variables including component variables and material selection density variables are confirmed; secondly, building a unit density function based on the material agent model and the material selection model; then, on the basis of the unit density function, an objective function is constructed, constraint conditions are set, an overall stiffness matrix under the multi-material structure is established, and finite element analysis is carried out; respectively carrying out sensitivity analysis on the MMC variable and the SIMP variable, and updating the design variable; and finally determining convergence. According to the method, an explicit movable deformable assembly method and an implicit solid isotropic material punishment method are effectively combined, a group of geometric parameters are used for describing the structure topology, design variables are reduced, and a larger design freedom degree is provided for material layout in the structure.

The air conditioning system comprises a first evaporator, a first compressor, a second evaporator and a second compressor, one end of the first evaporator and one end of the second evaporator are correspondingly provided with a first inner air pipe and a second inner air pipe respectively, and the first inner air pipe and the second inner air pipe are connected with the first compressor; the other ends of the first evaporator and the second evaporator are correspondingly provided with a first outer air pipe and a second outer air pipe respectively, and the first outer air pipe and the second outer air pipe are connected with the second compressor respectively. The inner air pipes and the outer air pipes of the first evaporator and the second evaporator are arranged at the two ends respectively, so that the inner air pipes and the outer air pipes of the two evaporators are connected with different compressors respectively, mutual cross interference of the inner air pipes and the outer air pipes is avoided, pipeline layout is clearer and more reasonable, and searching and maintenance are more convenient during maintenance.

The invention discloses a chamfering device for nut machining, and relates to the technical field of nut machining equipment. The device comprises a base, a supporting table, a supporting frame, a clamping assembly and a chamfering tool bit assembly, the base is provided with the supporting table and a collecting drawer, the supporting table is matched with a transverse clamping plate assembly through a two-way screw and a sliding block, the supporting frame is provided with a longitudinal clamping assembly, and three-dimensional clamping is formed; the two ends of the base are connected with a lifting plate through a lifting mechanism, a chamfering tool bit is driven by a double-screw and servo motor to achieve multi-dimensional adjustment on the lifting plate, and a rotating motor drives the tool bit to machine. The clamping face is provided with a rubber anti-skid pad, a pressure sensor and a controller to integrally control the whole process. A three-dimensional clamping structure is adopted, clamping is stable, adaptability is wide, a tool bit can be accurately adjusted in multiple dimensions, the automation degree is high, the nut chamfering precision and production efficiency can be effectively improved, meanwhile, a waste collecting drawer and pressure sensing protection are arranged, the machining environment and product quality are optimized, and the nut chamfering machine is suitable for batch machining of nuts of various specifications.

The utility model discloses a balancing device for a front suspension of a tricycle, which belongs to the related technical field of vehicle accessories and comprises a frame, a front fork, a front wheel, a connecting rod, a front wheel central rotating shaft, a lower ball head, an upper ball head, a balancing rod, a handlebar connecting rod, a structure connecting and fixing bolt, a balancing and fixing seat, a positioning sleeve, a tapered roller bearing and a balancing rod connecting leather sheath. The balancing device is arranged on the front suspension, when the vehicle runs linearly or turns, sinking of one side of the vehicle body and rising of the other side of the vehicle body are restrained through the synergistic effect of the balancing rod, the connecting rod and the front fork, so that the anti-roll capacity of the vehicle is enhanced, and the stability and safety of the vehicle body are improved; and the balancing device is suitable for being further popularized and used in large and small vehicle factories, meanwhile, the balancing device is simple and compact in structural design, and meanwhile, production, manufacturing and final assembly maintenance of parts are facilitated.

This application discloses an automotive hood lock, including a lock plate, a hook lock, and an actuating assembly. The lock plate has a receiving groove extending through its top. The hook lock is rotatably connected to one side of the lock plate. The actuating assembly includes a lever plate, a first rotating shaft, a second rotating shaft, and a pawl located on the same side of the lock plate. The first and second rotating shafts are respectively located on opposite sides of the receiving groove and extend through the lock plate. One end of the lever plate and one end of the pawl are both sleeved on the first rotating shaft, and the other end of the lever plate is used to connect to a pull rope. The other end of the pawl and the hook lock are sleeved on the second rotating shaft, and the pawl has a cavity directly opposite the receiving groove. When the pull rope pulls the lever plate to rotate, the pawl drives the second rotating shaft to rotate, thereby causing the hook lock to rotate and switch between a locked position and a released position, thus locking or releasing the hood lock ring placed in the receiving groove. This solves the problems of cumbersome and concealed traditional double unlocking, and significantly improves in terms of ease of operation, environmental adaptability, and structural reliability.

The utility model belongs to the technical field of video conference terminals, and particularly provides a multifunctional video conference terminal host, which comprises a terminal main body and a mounting plate, the terminal main body is an integrated equipment shell; the front of the terminal body is provided with a power switch, the side of the power switch is provided with an indicating lamp, the left and right sides of the terminal body are provided with heat dissipation holes, and the mounting plate is mounted on the back of the terminal body. A reset hole, a terminal serial number and a plurality of cable interfaces are arranged at the back of the terminal main body and are all integrated on the mounting plate; and the plurality of line interfaces comprise an XLR interface, a lotus interface, a video output end, a USB interface, an HDMI interface, an MBI interface, a digital audio input interface, an Ethernet interface, a power supply interface, an antenna interface and a serial port. The video conference terminal is flexibly applied to different video input devices through different interfaces, and meanwhile, the design of the integrated device shell of the terminal main body is convenient to mount and dismount, so that the practicability of the video conference terminal is improved.

The utility model provides a kind of rocket launching platform and integrated transfer erecting launching system, at least include: platform body, restraint release device, auxiliary support device and guide groove cover plate;The central position of platform body is equipped with the platform mouth with polygonal cross section, the platform mouth top is used to carry rocket, the platform mouth below is used to communicate guide groove, restraint release device and auxiliary support device are alternately arranged in the periphery of platform mouth;Guide groove cover plate includes a plurality of sub-cover plates rotatably arranged in the inner wall of platform mouth, each sub-cover plate is opened or closed by drive mechanism control;The side of each sub-cover plate towards the inside of platform mouth is connected with the ground end of platform body by drive mechanism, by controlling drive mechanism contraction, pull each sub-cover plate to rotate in the direction close to ground, to open platform mouth;By controlling drive mechanism extension, push each sub-cover plate to rotate in the direction away from ground to position, realize the shielding platform mouth.

The invention provides a child oral cavity cannula fixing device, and belongs to the technical field of oral cavity nursing. The child oral cavity intubation fixing device comprises a fan-shaped ring, the protruding side of the fan-shaped ring is fixedly connected with a bent arc edge, the side portion of the fan-shaped ring is provided with an attaching assembly, the attaching assembly comprises transverse soft groove plates, vertical soft groove plates and hook-and-loop fasteners, the transverse soft groove plates are fixedly connected to the two ends of the fan-shaped ring, and the vertical soft groove plates are fixedly connected to the two ends of the fan-shaped ring. The opposite sides of the transverse soft groove plates are fixedly connected with self-adhesion pieces, and the adhesion sides of the self-adhesion pieces are back to the inner ring bodies of the fan-shaped rings. By arranging the attaching assembly, the self-adhesive piece of the attaching assembly can provide a certain comfortable effect and is not prone to falling off when the cannula is installed in the oral cavity of a child, the sponge strip is combined, the sponge strip is located at the nostril air outlet position after the device is worn, certain exhaled air can pass through, and the comfort of the device is improved; meanwhile, the soft ear hanging grooves can be hung on ears, so that the mounting stability of the device is further improved.

The present invention relates to the field of equipment remote monitoring technology, specifically a remote monitoring and management system for new energy prime mover equipment based on Internet of Things technology, including a model update unit, an abnormality verification unit, a monitoring interface unit, a feature extraction unit, a model training unit, a state classification unit, a situation element prediction unit, a real-life image acquisition unit, an emergency processing unit, and an abnormality sorting unit, and also includes: a scene modeling unit, the scene modeling unit is used to perform 3D modeling on multiple new energy prime mover equipment in a target plant area to obtain multiple 3D models of new energy prime mover equipment, and based on the actual positions of the multiple new energy prime mover equipment in the target plant area. The present invention can perform accurate 3D modeling on multiple new energy prime mover equipment in a target plant area through a scene modeling unit, which makes the equipment layout and position relationship of the entire target plant area more intuitive and clear, and is conducive to the management and monitoring of equipment.

The utility model belongs to the technical field of integrated circuits, and particularly relates to a scanning circuit based on two hardware analog switches, which comprises a pressure sensor matrix, a microprocessor, an upper connection scanning circuit, a lower connection scanning circuit and a data acquisition module. The up-connection scanning circuit comprises an up-connection analog switch, an input port and an output port are respectively connected with row terminals of the pressure sensor matrix, a common end is grounded, and a channel selection end is connected with the microprocessor; the lower scanning circuit comprises a lower analog switch, an input port and an output port are respectively connected with column terminals of the pressure sensor matrix through divider resistors, a common end is connected with a reference level, and a channel selection end is connected with the microprocessor; the input end of the data acquisition module is connected between the divider resistors and the pressure sensor matrix, and the output end of the data acquisition module is connected with the microprocessor. According to the utility model, the microprocessor can realize pressure signal acquisition of the pressure sensor matrix only by using few IO ports.

The application discloses a power cabinet with a cable bundling limiting structure, and relates to the technical field of power cabinet bundling, which comprises a power cabinet, a ventilation opening is formed in the surface of the power cabinet, a fan is fixedly installed on the inner wall of the ventilation opening, a guide rail is fixedly installed on the inner wall of the power cabinet, the cable bundling device comprises a placing rack, a rotating shaft, a reciprocating wire rod, a winding drum, a wire guide drum, a limiting plate, a limiting rack, a pressing plate and a bolt, the placing rack is slidingly installed on the inner wall of the guide rail, the pressing plate is pressed down by a worker according to the number and thickness of the cable, the pressing plate contacts and compresses the cable, then the worker inserts the bolt into the limiting plate and the pressing plate at the same time and fixes them, the fixing of the compressed cable is realized, the loosening or displacement of the cable in the power cabinet due to vibration, operation or external force is effectively prevented, and the mutual contact or friction between the cables is reduced.

This invention relates to a mine-use explosion-proof and intrinsically safe multi-winding high-voltage variable frequency speed control integrated machine, comprising an explosion-proof multi-winding permanent magnet motor, a variable frequency speed control unit, and an input filter unit. The variable frequency speed control unit is fixedly mounted on the top of the explosion-proof multi-winding permanent magnet motor via a water-cooled heat dissipation base plate at its bottom. The input filter unit is located on the non-drive end cap side of the explosion-proof multi-winding permanent magnet motor and is connected to the variable frequency speed control unit via an explosion-proof flange. Power is supplied via a power cable and a power cable inlet device into the power cable wiring cavity, and control signal lines are supplied via a control cable inlet device into the control wiring cavity. Compared with the prior art, this invention solves the problems of large equipment size, difficult heat dissipation, and low cost and reliability under high-voltage applications through high integration and structural optimization. It has the advantages of compact structure, efficient heat dissipation, high power density, and good safety, and is suitable for 10kV and 6kV high-voltage power supply locations in coal mines.

The invention discloses a wafer microscopic detection system, relates to the technical field of wafer detection, and aims to solve the problems of low efficiency, easy misjudgment and easy secondary damage of a wafer in traditional detection. The system comprises a workbench, a mechanical arm is arranged on the workbench, and a suction cup is arranged at the end of the mechanical arm; a wafer classification bin, a macro detection device, a micro detection device and a recognition device are further arranged on the workbench, and all the devices are located in the motion path range of the mechanical arm. Wherein the wafer classification cabin comprises a plurality of wafer cabins and is used for storing wafers of different types and states; the recognition device comprises an image acquisition fixing frame, image acquisition equipment and a light source; the macro detection device comprises a rotating device and an image acquisition device, the rotating device is provided with a drivable clamping plate with a wafer positioning groove, and the image acquisition device is arranged on a wafer rotating path; the micro-detection device comprises a three-dimensional moving platform and a microscope. The three-dimensional moving platform is used for moving the wafer between the rotating device and the microscope. The system realizes automatic and efficient wafer detection, improves the detection precision and efficiency, and reduces the wafer damage risk.

The application discloses a storage topology graph creation method and device, equipment and medium, comprising: acquiring an initial bipartite topology graph of a target storage system; determining a combination of second part storage nodes connected with each first part storage node, and determining a combination of first part storage nodes connected with each second part storage node; taking the average position of the second initial positions of all second part storage nodes in the combination of second part storage nodes as the first target position of the corresponding connected first part storage node; taking the average position of the first initial positions of all first part storage nodes in the combination of first part storage nodes as the second target position of the corresponding connected second part storage node; and reordering the first part storage nodes based on the first target position and reordering the second part storage nodes based on the second target position according to the same position front and back ordering sequence, to obtain a target bipartite topology graph. The topology graph layout can be simply and conveniently completed, and the topology graph layout is clear.

The grinding machine for machining the double end faces of the magnetic steel comprises a base, a clamping plate, transverse moving assemblies and longitudinal moving assemblies, a bearing frame is arranged in the center of the top end face of the base, the clamping plate is arranged at the output end of an electric-hydraulic push rod, and the transverse moving assemblies are arranged on the two sides of the bearing frame. The longitudinal moving assembly is arranged on the top end face of the transverse moving assembly, a workbench is arranged below the clamping plate, and a grinding wheel is arranged at the output end of the third motor. According to the grinding machine for machining the double end faces of the magnetic steel, arranged gear transmission parts are clear in layout and easy to clean and lubricate, regular cleaning and lubricating can effectively prolong the service life of a gear transmission system and reduce the possibility of fault occurrence, the grinding machine is of a simple mechanical structure, once a certain part breaks down, the part can be rapidly replaced, the downtime is shortened, and the working efficiency is improved. The production efficiency is improved, the machine is convenient to replace and maintain, and an operator can quickly position and solve the problem of gear transmission.

According to the remote control and time-sharing starting distribution box disclosed by the invention, the binding post assembly, the first guide rail assembly, the second guide rail assembly, the alternating current relay mounting assembly, the controller mounting assembly, the direct current relay mounting assembly and the protective tube mounting assembly are arranged in the box body; according to the distribution box, installation areas for a plurality of larger electronic components in a circuit can be divided in the internal space of the box body, and meanwhile, the distribution box can be divided into an input circuit area, an alternating current output circuit area and a direct current output circuit area, so that the electronic components can be reasonably arranged in the box body conveniently, the arrangement is clear, and installation and maintenance are convenient.

The invention relates to the technical field of tunnel engineering, in particular to a five-axis segment erector for tunnel construction teaching, which comprises a shell, a moving assembly is arranged at the top of the shell, and a first clamping groove is formed in the top of the shell. According to the five-axis segment erector for tunnel construction teaching, the grabbing and placing positions of segments can be accurately positioned, the strict requirement of tunnel segment assembling for high-precision positioning is met, it is guaranteed that the motion posture and the tunnel environment can be accurately simulated, the motion state similar to that of the segment erector in a tunnel can be provided, and the construction efficiency is improved. Expected angular velocity, angle, angular acceleration and the like are obtained, and practical operation in the tunnel can be replaced. According to the invention, damage to attitude control and complete equipment caused by test operation errors in the tunnel is avoided, the safety coefficient is improved, the learning and training cost of high-skill installation personnel is greatly reduced, and the system has the advantages of good control precision, high reliability, strong stability, economy, practicability, energy conservation, short test period and the like.

The utility model discloses a kind of holographic cabin transparent display screen, including cabin, cabin is equipped with screen frame and screen protection device, screen frame is equipped with transparent screen, cooling device and line carding device, the line carding device includes bottom plate, top plate, connecting shaft, locking seat and locking body, connecting shaft is rotatably connected with bottom plate and top plate respectively, locking seat is fixedly connected with bottom plate and top plate respectively, top plate and bottom plate are movably connected, locking body is movably connected with locking seat, bottom plate is movably connected with cabin, the screen protection device includes shell, rotating shaft, shielding soft body, rotating disc and handle, shell is fixedly connected with cabin and rotatably connected with rotating shaft, rotating disc is fixedly connected with rotating shaft and handle respectively, shielding soft body is movably connected with rotating shaft, and there is gap between shielding soft body and transparent screen, the utility model solves the problem of traditional holographic cabin transparent display screen in the transparency of transparent screen, the neatness of wiring cable and the safety of transparent screen.

According to the time-sharing starting control box with the state monitoring function, the bottom plate is provided with the voltage collector installation area, the current collector installation area, the power module installation area and the circuit board installation area, and the relay installation frame is erected on the bottom plate of the voltage collector installation area and the current collector installation area. A voltage collector can be installed in the voltage collector installation area, a current collector can be installed in the current collector installation area, a power module is installed in the power module installation area, the circuit board installation area is used for installing a circuit board, and a relay is installed on the relay installation frame. The power supply, the relay and the socket are connected conveniently, the voltage collector, the current collector, the circuit board and the display are connected conveniently, reasonable layout is achieved in the control box, the layout is clear, and installation and maintenance are convenient.

The invention discloses a hydraulic test system, device and method wherein the hydraulic test system comprises a hydraulic circuit, two output oil paths and two test oil paths; a first reversing valve is arranged on the hydraulic loop; the first reversing valve is at least provided with two groups of working ports, a group of cut-off stations and two groups of access stations; the two groups of working ports are configured to be communicated with the hydraulic loop at one group of access stations respectively and disconnected with the hydraulic loop at the cut-off station; two groups of working ports of the first reversing valve are respectively connected with one group of output oil path, the first group of output oil path is provided with a pressure reducing valve and the other end is provided with a first interface, and the other end of the second group of output oil path is provided with a second interface; the two groups of test oil paths are respectively used for testing the working conditions of the execution element and the control element; the hydraulic test system can meet various test requirements of the aircraft hydraulic system, the integration level of hydraulic test equipment is high, hydraulic test pipelines are arranged clearly, functional distinguishing is clear, miniaturization of the equipment is facilitated, and the aircraft ground maintenance efficiency is improved.

This utility model relates to an electromagnetic drive connector, which includes a connector body, a starting diaphragm, a supplementary core, a piercing needle, and a starting hose connector. One end of the connector body is screwed to the threaded mounting interface of the main release pipe, and the other end is screwed to the electromagnetic drive device. The side of the connector body is provided with a starting hose connector for connecting to the starter of the selector valve through the starting hose. The starting diaphragm is provided inside the connector body and is pressed and fixed to the connector body by the supplementary core in a screwed manner. This utility model combines electrical signal drive with release pressure to form a linkage between the electromagnetic drive device and the selector valve starter, which can support remote and linkage control. The start response is consistent and highly repeatable. At the same time, by using electromagnetic drive to break the diaphragm and conduct the release pressure, the drive gas cylinder group and related supporting valves and pipelines are eliminated, reducing connection points and seals, and reducing leakage risk and maintenance.

The invention relates to a cable trench cover plate positioning and internal cable scanning method based on binocular vision, and belongs to the field of power cables. Firstly, a binocular camera is used for collecting images of the cable trench and the surrounding environment of the cable trench, and preprocessing and stereo correction are carried out. Then, a disparity map between the cable trench cover plate and the surrounding building is calculated through an SGBM algorithm, and then accurate distance information of the cable trench cover plate and the surrounding building is obtained; and then, analyzing the corrected binocular image by using a YOLOv5 target detection algorithm, and identifying the position and distribution condition of the cable in the cable trench. And finally, according to an identification result and the disparity map, calculating accurate three-dimensional coordinate information of a cable in the cable trench, inputting the accurate three-dimensional coordinate information into a system to generate a three-dimensional model of the cable trench, and performing visual display. According to the invention, accurate positioning of the cable trench and detailed scanning of the internal cable can be realized, reliable data support is provided for construction, maintenance and management of the cable trench, and the working efficiency and the management precision are improved.

This utility model relates to a water bottle lid with a safety lock that opens instantly, belonging to the field of water bottle technology. It includes a lid with a lid seat inside. The lower part of the lid seat has an exhaust rod that is movably inserted into the lid seat. The lid has button holes on both sides, into which an exhaust button and a switch button are respectively inserted. Locking blocks are provided on both sides of the upper part of the lid seat. A push block is provided between the switch button and the locking blocks to drive the locking blocks to open. It features a compact structure, convenient use, and good sealing performance. It solves the problem of easily opening and closing the lid of a moving bottle. Through a mechanical linkage structure, it achieves a safe operating procedure of "exhausting air first, then opening the lid," effectively preventing liquid splashing caused by the pressure difference between the inside and outside when opening a hot beverage.

The invention discloses an insulation resistance detection device for electrical equipment in a power plant. The insulation resistance detection device comprises a shell and an internal detection mechanism, the detection mechanism comprises a detection module, a detection wire, a wire concentration seat and an installation device body. And the line concentration seat is provided with a first line concentration table, a second line concentration table and a third line concentration table which are symmetrically arranged and are respectively connected with the first, second, third, fourth detection line groups, and the latter is positioned outside the shell. According to the design, ordered wire concentration is realized, and each group of wires has an exclusive position, so that disorder is avoided. The line concentration table is provided with the interface, wire connection is simplified, an operator can rapidly connect the detection module and the external interface through the line concentration table, and detection efficiency and accuracy are improved. Meanwhile, crossed winding of wires is reduced, short circuit and electric shock risks are reduced, wire connection is more stable, detection failure or equipment damage caused by loosening and falling is reduced, and detection reliability and safety are improved. In short, the device improves the detection efficiency, enhances the safety and reliability, and provides powerful support for the insulation resistance detection of electrical equipment in a power plant.