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148results about How to "Achieve modularity" patented technology

Traffic flow prediction optimization method based on intelligent optimization algorithm

The invention relates to a traffic flow prediction optimization method based on an intelligent optimization algorithm, which is applied to the technical field of traffic flow prediction. The system comprises a multi-modal data acquisition and fusion module, a hybrid deep learning prediction module, an intelligent parameter optimization module, an integrated learning module, a multi-scale error correction module, a prediction result analysis and visualization module, a distributed learning and privacy protection module and the like. Wherein the hybrid deep learning prediction module adopts an attention mechanism to fuse models such as CNN, Transform and LSTM, and introduces an adaptive error correction mechanism, so that the prediction precision is remarkably improved; the intelligent parameter optimization module accelerates the model search efficiency by using technologies such as quantum computing and swarm intelligence optimization; the integrated learning module and the adversarial training strategy enhance the robustness and generalization of the model; and the multi-scale error correction module adopts a time sequence decomposition and self-adaptive online learning method to improve the accuracy of long-term and short-term prediction.
Owner:JIANGXI VANDT COLLEGE OF COMM

Modularized node multi-mode interface force transfer test system

The invention discloses a modularized node multi-mode interface force transmission test system, and relates to the technical field of high-end equipment manufacturing, and the technical scheme is characterized in that the modularized node multi-mode interface force transmission test system comprises a node mode control device and a node interface force transmission test system; the node modal control device comprises a reaction frame, at least two node fixing beams, at least two groups of spiral micro-motion rods and at least two node structures, and is used for fixing node structures of different structure types and adjusting the modal of the node structures; the node interface force transmission testing system comprises a distributed optical fiber packaging shell, a distributed optical fiber, a rotating shaft, a portable computer, a distributed optical fiber demodulator, a data jumper wire, an optical fiber jumper wire and an optical fiber adapter flange, and is used for monitoring stress transmission distribution conditions of different interfaces of a node and calculating force transmission contributions of different interfaces. Through the modular design, the system can adapt to different forms of node test requirements, and realizes accurate measurement of node interface force transmission distribution and force transmission contribution through a built-in sensing optical fiber.
Owner:SHENZHEN UNIV

A modular folding antenna device for autonomous remote control of underwater robots

The present invention relates to the technical field of underwater robots, and in particular to a modular folding antenna device for an autonomous remote-controlled underwater robot. The device comprises an integrated board, an antenna base and an integrated antenna. A folding drive mechanism is arranged in the antenna base. The folding drive mechanism comprises a power output end and a rotation drive end. The power output end drives the rotation drive end to rotate between a first position and a second position. The rotation drive end is connected to the integrated antenna. When the rotation drive end rotates to the first position, the integrated antenna is located outside the antenna base in an upright state. When the rotation drive end rotates to the second position, the integrated antenna is located inside the antenna base in a folded state. The integrated antenna of the present invention is modularly designed and is easy to repair and replace. The integrated antenna has an autonomous folding function and can effectively reduce the resistance of the autonomous remote-controlled underwater robot when it is navigating underwater.
Owner:WUXI INTELLIGENT CONTROL RES INST HNU

Virtual-real linkage experiment system based on digital twinning

The embodiment of the invention discloses a virtual-real linkage experiment system based on digital twinning. The virtual-real linkage experiment system comprises hardware experiment equipment and computer equipment for operating a virtual simulation platform. The hardware experiment equipment comprises a simulator and a plurality of pluggable function modules. And the simulator is in communication connection with the virtual simulation platform through a computer equipment communication interface and communicates with each functional module. And the virtual simulation platform runs the virtual simulation model, receives an operation instruction input by a user through the computer equipment input assembly, performs logic simulation, updates the simulation state of the virtual simulation model, generates simulation state information and sends the simulation state information to the simulator. The simulator converts the simulation state information into a driving signal, drives the corresponding function module to update the physical state, and collects the physical state of each function module to obtain physical state information. The physical state is generated by operation of a user on the corresponding functional module or by the functional module responding to the driving signal. And the virtual simulation platform updates the simulation state of the virtual simulation model according to the physical state information.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Geological map standard symbolization method, electronic equipment and storage medium

The invention provides a geological map standard symbolization method, electronic equipment and a storage medium, and relates to the technical field of geological map standard symbolization, and the method comprises the steps: obtaining target vector data related to geological data to be rendered; obtaining an initial annotation font list A; adding a preset field to each initial annotation font in the A to obtain a middle annotation font list B corresponding to the A; establishing a first mapping table QT; encoding the middle labeled fonts in the QT to obtain a target font library C; slicing the target fonts in the C to obtain a vector slice list set D corresponding to each zoom level; rendering the target vector data according to the zoom level of the user in the preset historical time period T0 and the C; according to the method, the problems that the symbolization technology generally has insufficient flexibility and customization of a symbolization system, the symbolization process is tedious, errors are easy to introduce and the like when the symbolization technology is used for processing a complex thematic map can be avoided.
Owner:CHINA GEOLOGICAL SURVEY NATURAL RESOURCES COMPREHENSIVE SURVEY COMMAND CENT

Multi-agent framework for foreground condition image generation

The invention provides a multi-agent framework for foreground condition image generation, and particularly relates to the technical field of artificial intelligence, and the multi-agent framework comprises a prompt generation module which is used for carrying out semantic analysis on a foreground image to obtain a foreground description text, and generating a background prompt text according to the foreground description text; the image generation module is used for generating an initial template image according to the background prompt text and the edge image of the foreground image, and performing image optimization on the initial template image to obtain a result image; and the quality evaluation module is used for carrying out image quality evaluation on the result image to obtain an evaluation text, and outputting the result image under the condition that the evaluation text is matched with an image output condition. The multi-agent framework provided by the invention can meet the requirements of low use difficulty and high adaptation degree between an output image result and an image condition.
Owner:CHINA MOBILE COMM LTD RES INST +3

Continuous chromatography system based on multifunctional automatic pilot platform

The invention provides a continuous chromatography system based on a multifunctional automatic pilot platform. The continuous chromatography system comprises a first input main pipeline with a first input pump and a second input main pipeline with a second input pump, the first input main pipeline is connected with the two input pipelines, and on-off of the first input main pipeline is controlled through corresponding valves; the second input main pipeline is also respectively connected with the two input pipelines, and the on-off of the second input main pipeline is controlled through corresponding valves; the outlet ends of the two input pipelines are connected with liquid inlet ports of the corresponding movable installation modules respectively, and each movable installation module is further provided with two liquid outlet ports. The liquid outlet port is respectively connected with two collecting pipelines through output pipelines; the two input pipelines are connected with a sample adding inlet and an eluent inlet of the continuous chromatography module through liquid inlet ports, and a sample adding outlet and an eluent outlet of the continuous chromatography module are connected with the two output pipelines through liquid outlet ports; a mixer and a bubble trap are respectively arranged on the first input main pipeline; during use, part of the chromatographic columns are connected in series for sampling, and the other part of the chromatographic columns are used for elution; the method has the advantages that batch treatment time is saved, the filler utilization rate is high, samples can be effectively prevented from penetrating out, the filler volume is saved, the batch treatment time is saved, and the production time is shortened.
Owner:LISUI TECH SUZHOU

Cross-coupled microstrip filtering oscillator antenna and array thereof

The invention provides a cross coupling microstrip filtering oscillator antenna and an array thereof, and belongs to the field of large phased array radar systems.The cross coupling microstrip filtering oscillator antenna comprises an antenna feed port, a reflecting plate, a suspended cross coupling microstrip circuit board, a filter cover plate and metal oscillator arms, the filter cover plate is located on the upper surface of the reflecting plate, and a suspended air cavity is defined by the filter cover plate and the reflecting plate; the suspended cross-coupled microstrip circuit board is located in the suspended air cavity, an inner conductor of the antenna feed port extends into the suspended air cavity to be connected with the suspended cross-coupled microstrip circuit board, an outer conductor of the antenna feed port is connected with the reflecting plate, and the metal oscillator arm is located on the filter cover plate. One radiation arm in the metal oscillator arms is connected with the suspended cross-coupled microstrip circuit board, and the other radiation arm is grounded; the radiation characteristic is directly realized on the filter cover plate, and a wider working bandwidth is realized under the conditions that the lower sideband of the suspended broadband high-pass filter is high in suppression, the original filtering performance of the filter is not changed and the profile height is basically kept, so that the problem of interference of an auxiliary radar on a main radar is solved.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Motion control method and system, storage medium, electronic equipment and program product

The invention provides a motion control method and system, a storage medium, electronic equipment and a program product, and relates to the technical field of robot control. The method comprises the steps that at least one behavior action corresponding to a target task and the execution sequence of the at least one behavior action are determined, each behavior action comprises at least one execution unit, and the at least one execution unit is used for achieving specific operation of the behavior action; determining an execution sequence of at least one execution unit included in each behavior action; and controlling the robot to move based on the execution sequence of the at least one behavior action and the execution sequence of the at least one execution unit included in each behavior action. By defining the behavior actions corresponding to the target task and the execution sequence of the behavior actions and the execution sequence of the execution units in each behavior action, an ordered motion control process is provided for the robot, and the accuracy and efficiency of the robot during task execution are improved.
Owner:AGIBOT INNOVATION (SHANGHAI) TECHNOLOGY CO LTD

Distributed multi-process integrated control system for guaranteeing safety of fully-mechanized mining production

The invention relates to the technical field of mining production safety, in particular to a distributed multi-process integrated control system for guaranteeing fully-mechanized mining production safety. The distributed multi-process integrated control system comprises a Consul process, an Mqtt Broker process, a machine-following video process, an algorithm process, a data storage process, a business process, an interface process, a TDengine database process, a system monitoring process, a daemon process and an equipment agent process. According to the distributed multi-process deployment, the availability and fault tolerance of the system can be improved by deploying application programs on a plurality of servers, and if one process or the server breaks down, other processes or the server can replace the process or the server to work, so that continuous operation of the system is ensured; the application program is divided into a plurality of independent processes, each process is responsible for a specific function or service, modularization and decoupling can be achieved, then the application program can be horizontally expanded to a plurality of servers so as to deal with the requirements for processing larger-scale data and user requests, and the user experience is improved. Therefore, the processing capacity and the performance of the system can be effectively improved.
Owner:ZHENGZHOU HENGDA INTELLIGENT CONTROL TECHNOLOGY CO LTD

Atomic operation and assembly method for big data law supervision model

The invention discloses an atomic operation and assembly method for a big data legal supervision model, and the method comprises an atomic operation layer which is used for achieving the basic functions in a legal supervision process; the supervision model layer comprises a plurality of legal supervision models for different supervision targets; and the early warning pushing layer is used for sending the early warning information. According to the method, preconditions and postconditions of atomic operations are defined, a logical relationship between the atomic operations is established by utilizing predicate logic, and then a complete legal supervision model is constructed. According to the method based on predicate logic, the model has certain interpretability, and meanwhile, the flexibility and generalization of the model are enhanced by dynamically assembling atomic operation. According to the method, the formal description capability of the predicate logic is utilized, the logic association among the legal threshold, the supervised object behavior and the supervised target is established, the refined analysis and dynamic evaluation of the supervised object behavior are realized, and the visualization of the atomic operation path capable of reaching the supervised target is displayed.
Owner:XI AN JIAOTONG UNIV

Power distribution cabinet with modular structure

The utility model relates to a power distribution cabinet with a modularized structure, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, each mounting plate module is detachably provided with cooling and heat dissipation terminal boxes in a vertically staggered manner, the top surface of each cooling and heat dissipation terminal box is provided with an inverted L-shaped hoisting rod, the free end of each L-shaped hoisting rod is provided with a temperature sensor, and the temperature sensor is connected with the cabinet body. The temperature sensor extends to the position between the electric devices in the inner cavity of the cabinet body and is used for monitoring the temperature in real time, each air supply pipeline is connected with the adjacent cooling and heat dissipation terminal boxes through hoses, and the heat dissipation air source module conveys air into the cooling and heat dissipation terminal boxes through the air supply pipelines and the hoses and discharges the air from outlets of the cooling and heat dissipation terminal boxes. And blowing and heat dissipation are carried out on the electric device whose heat accumulation is monitored. The air flow path can be accurately controlled according to information fed back by the temperature sensor, it is ensured that cooling air only flows to areas with abnormal temperature, the heat dissipation efficiency is improved, and energy is saved.
Owner:SHENZHEN HENGTONG POWER EQUIP CO LTD

A multi-gas source multi-user injection-production gas switching metering device and process for gas storage

ActiveCN118391595BAchieve free switching of meteringRealize interconnection
The application discloses a kind of multi-gas source multi-user injection-production gas switching metering devices and processes for gas storage, and relates to the technical field of gas storage injection-production gas equipment, specifically to a kind of multi-gas source multi-user injection-production gas switching metering devices for gas storage, including gas field gas pipeline, low-pressure pipeline, injection-production gas pipeline, high-pressure pipeline, first gas recovery processing pipeline, second gas recovery processing pipeline;One end of the gas field gas pipeline is used to communicate with gas field, and the other end of the gas field gas pipeline communicates with the second gas recovery processing pipeline;The application provides a kind of multi-gas source multi-user injection-production gas switching metering devices and processes for gas storage, which is applied in gas storage, can realize the free switching measurement and interconnection of multiple gas sources and users in different injection-production cycles of gas storage, and realizes the standardization, serialization, integration, modularization and skid-mounted of the device, which can effectively reduce the construction period and construction cost.
Owner:SINOPEC OILFIELD SERVICE CORPORATION +1

Modular tooling for chassis frame welding

This utility model relates to a modular tooling for welding automotive chassis frames, belonging to the technical field of automotive chassis welding tooling. It includes a base frame and a support seat. The inner side of the support seat is provided with a fixing component for securing the chassis. The fixing component includes a first motor fixedly connected to the inner side of the support seat. The output shaft of the first motor is fixedly connected to a threaded rod. A threaded block is threadedly connected to the outer side of the threaded rod. A slider is fixedly connected to the top of the threaded block, and a movable positioning plate is fixedly connected to the top of the slider. This modular tooling for welding automotive chassis frames, through a unique connection design between the support seat and the base frame, specifically consisting of a connecting frame, insert block, threaded shaft, and locking threaded cylinder forming a quick-locking mechanism, achieves modularity of the support seat. When a product model needs to be changed, simply unlocking the module allows for quick removal of the entire support seat module from the base frame and replacement with another support seat module adapted to the new vehicle model.
Owner:JIANGSU XINFEI AUTOMATION EQUIP CO LTD

Chip non-destructive testing system based on embedded current scanning

This invention relates to the field of chip inspection technology, and more particularly to a chip non-destructive testing system based on embedded current scanning. The system includes a current scanning module, an information acquisition module, a data analysis module, an abnormal scanning region generation module, and a scanning path generation module. Instead of simply performing a higher-density secondary scan of the entire chip, this invention intelligently filters out abnormal scanning regions requiring special attention based on the initial scan results and calculates their scanning priority. This allows valuable inspection time and computing resources to be concentrated on the most suspicious and severe areas, avoiding unnecessary repeated scanning in normal areas. The system dynamically selects the optimal scanning path based on the regularity of the region shape; for example, parallel lines are used for regular regions, and radial lines are used for irregular regions. This makes the scanning path more closely match the geometric features of the defect, obtaining a more complete region characterization with fewer scanning points, resulting in higher path planning efficiency.
Owner:TIANJIN RONGYING ELECTRONIC TECH CO LTD

Battery cell support and battery pack

The embodiment of the utility model provides a battery cell bracket and a battery pack, and relates to the technical field of battery manufacturing. A raised connecting lug is arranged on the first side of the battery cell bracket, and a buckle is arranged at the position, close to the second side, of the battery cell bracket; a through hole is formed in the connecting lug and is used for being inserted and fixed with a buckle of another battery cell bracket close to the first side; the buckle is used for being inserted and fixed with the through hole of the other battery cell bracket close to the second side, and the first side is opposite to the second side. And different battery cell brackets are inserted and fixed in the through holes in the connecting lugs through the buckles to form a connecting structure, so that the connecting reliability is improved. Besides, an additional connecting structure is prevented from being arranged outside the battery cell bracket, so that the utilization rate of the battery cell bracket is improved, and the modularization of assembly between different battery cell brackets is realized.
Owner:DE POWER TECH LTD

Indoor and outdoor autonomous switching unmanned intelligent agent with redundant propulsion system and method

The invention discloses an indoor and outdoor autonomous switching unmanned intelligent agent with a redundant propulsion system and a method, and belongs to the technical field of unmanned aerial vehicles. The indoor and outdoor autonomous switching unmanned intelligent body with the redundant propulsion system comprises an unmanned intelligent body main body, two propulsion rotors are arranged in each auxiliary propeller shell, and a main rotor is arranged in a flight opening; and a high-precision hydraulic turntable is mounted at one end of the auxiliary propeller shell. The problems that an existing multi-rotor unmanned aerial vehicle is difficult to position in an indoor GPS denial environment and poor in maneuverability in a narrow space are solved, the propelling rotors can provide lift force for maintaining the height by calculating the thrust distribution scheme of the propelling rotors, yawing, pitching and rolling moments are synthesized through differential thrust, the flight control right is taken over, and the maneuverability of the multi-rotor unmanned aerial vehicle is improved. An intelligent unmanned platform which can safely, autonomously and continuously operate at an environment boundary and a system state boundary is created, and the intelligent unmanned platform can autonomously fly in indoor and outdoor complex environments and has a fault-tolerant capability.
Owner:JILIN HUAYUE TECHNOLOGY CO LTD

Ice maker

The utility model discloses an ice maker which comprises a pre-cooling water path plate, an evaporator and a spraying water path plate, the evaporator comprises an evaporation pipe and a plurality of ice fingers which are fixedly connected with the evaporation pipe and extend downwards, and the evaporation pipe is clamped between the pre-cooling water path plate and the spraying water path plate; the pre-cooling water path plate is provided with a raw water inlet, a pre-cooling cavity communicated with the raw water inlet and a pre-cooling water outlet communicated with the pre-cooling cavity, and the spraying water path plate is provided with a pre-cooling water inlet communicated with the pre-cooling water outlet, a spraying cavity communicated with the pre-cooling water inlet and a spraying opening communicated with the spraying cavity. The spraying waterway plate is further provided with a through hole for the ice finger to penetrate through, and the spraying openings are arranged around the through hole. The interlayer design of the pre-cooling water path plate, the evaporator and the spraying water path plate can protect the evaporator on one hand, and on the other hand, the cooling capacity of the evaporator can be fully utilized to pre-cool raw water, so that the ice making efficiency is improved.
Owner:JOYOUNG CO LTD

Modular electric heating unit

ActiveCN224622963Uachieve modularity
This disclosure proposes a modular electric heating unit. A primary heating module includes a primary heating frame, electric heating units, and a primary pump station. A secondary heating module includes a secondary heating frame, heat exchange units, and a secondary pump station. The primary heating frame is arranged side-by-side on one side of the secondary heating frame. A secondary heating inlet and outlet interface are provided between the heat exchange units and the secondary pump station. The primary heating frame is provided with a primary heating outlet and a primary heating inlet interface. When expansion is needed, new secondary heating modules are added side-by-side with existing secondary heating modules. The secondary heating inlets of two adjacent secondary heating modules are detachably connected via a first transition pipe, and the secondary heating outlet interfaces of two adjacent secondary heating modules are detachably connected via a second transition pipe. Each heat exchange unit is also connected to an outlet heating pipe and a return heating pipe. This modular electric heating unit improves the modularity and expandability of electric heating units.
Owner:NINGBO FUJIA IND

Angle aluminum beveling die

The utility model discloses an angle aluminum beveling die, which belongs to the technical field of power transmission and distribution equipment processing and comprises an upper die holder, a lower die holder positioned under the upper die holder, a male die component connected with the upper die holder, a female die connected with the lower die holder and a clamping component arranged on the lower die holder. Wherein the surface of the female die is sunken inwards to form a female die knife edge used for sawing angle aluminum; the female die knife edges are in bilateral symmetry and correspond to the male die assembly in position. The clamping assemblies are located on the two sides of the female die, and gaps used for containing angle aluminum are formed between the clamping assemblies and the female die. According to the angle aluminum beveling die, to-be-machined angle aluminum is locked and fixed through the clamping assembly, then the male die assembly is matched with the female die, two pieces of angle aluminum can be sawed at the same time in each time of punching, and the machining efficiency of the angle aluminum is improved.
Owner:BENCHMARK ELECTRIC GRP CO LTD

Internal combustion hydraulic transmission power pack for rail engineering vehicles

ActiveCN113511224Breduce shockvibration reliefIC engine locomotivesIC reciprocating piston engine transmissionAir filterAir compressor
The present invention discloses an internal combustion hydraulic transmission power pack for rail engineering vehicles, comprising a power pack frame, an oil engine integrated in the power pack frame, a hydraulic transmission box, a composite radiator, a junction box, an air purification unit, a distribution valve air circuit board, a battery, a muffler, an air filter, and an air compressor. The internal combustion hydraulic transmission power pack for rail engineering vehicles provided by the present invention adopts integrated installation and modular design, and has the advantages of good interchangeability, saving under-vehicle space, and improving installation accuracy.
Owner:BAOJI CSR TIMES ENG MACHINERY

Fire resistant shielded low voltage power cable

This invention discloses a fire-resistant shielded low-voltage power cable, relating to the field of power cable technology. It includes two insulating outer sheaths, each with a fire-resistant layer inside. An inner bushing is fitted inside the fire-resistant layer, and a conductor is installed inside the inner bushing. A thermosensitive mechanical separation mechanism is provided between the two insulating outer sheaths. This mechanism includes a cable sealing end sleeve. The invention has a scientifically sound and reasonable structure, is safe and convenient to use, and features a thermosensitive mechanical separation mechanism. The cable sealing end sleeve facilitates the fixing of the plug end cap, male plug, and male conductive terminal to both ends of the cable, and electrically connects the male conductive terminal to the cable conductor. Simultaneously, the cooperation of the intermediate connecting body, mechanism mounting ring, guide bushing, and axial retaining ring secures the high-pressure air chamber and pneumatic drive bladder, and allows the insertion of a locking ring for easy docking of the two cables.
Owner:NINGLIAN CABLE GRP CO LTD

Visible light laser

The embodiments of the present disclosure disclose a visible light band laser. A specific implementation of the method includes: an integrated laser gain reflector, an excitation beam control optical element, a polarization control optical element, and a frequency conversion optical element are all seamlessly integrated on an optical integrated substrate, and the fundamental frequency infrared laser layer in the integrated laser gain reflector is composed of each pair of excitation light energy absorption layers and fundamental frequency infrared laser emission layers; the excitation beam control optical element includes an excitation beam control optical element reflection surface one and an excitation beam control optical element reflection surface two; the frequency conversion optical element includes a frequency conversion optical element reflection surface two. This implementation can reduce the difficulty of obtaining visible light band lasers, improve the wavelength diversity and band diversity of the generated visible light, improve the portability and maneuverability of the laser, and improve the stability of obtaining visible light band lasers.
Owner:BEIJING REALLIGHT TECH

Photovoltaic glass deep processing grabbing and stacking system

The present invention relates to a photovoltaic glass deep processing grabbing and stacking system, including a transmission roller, a grabbing roller, a side push device, a side wheel device, a flipping device, a manipulator and a stacking station, wherein the grabbing roller is placed behind the transmission roller; the side push device is arranged above the transmission roller, and at the front end of the grabbing roller close to the glass transmission entrance; the side wheel device is arranged at the rear end of the grabbing roller, and close to the glass transmission exit; the flipping device is on the side of the grabbing roller; the manipulator is on the side of the grabbing roller and opposite to the flipping device; the stacking station is placed on both sides of the rear of the manipulator. The photovoltaic glass deep processing grabbing and stacking system of the present invention provides a good solution to the photovoltaic deep processing glass unloading method. On the basis of conventionally grabbing the lower surface of the glass, it can also grab the upper surface of the glass, while ensuring the stacking accuracy and glass quality, and realizing the intelligence and modularization of the industry.
Owner:CNBM TRIUMPH ROBOTICS SHANGHAI CO LTD

A hydraulic valve block of an underwater control module and its supporting device

The present invention discloses a hydraulic valve block of an underwater control module and its supporting device, wherein the upper and lower surfaces of the valve block body are penetrated with pilot, output, input through holes and return flow holes; the front side of the valve block body is provided with four groups of side combination holes, the four groups of side combination holes are distributed in two rows and two columns, and each of the side combination holes includes a side input hole, a side output hole, a side return hole and a side pilot hole. The hydraulic valve block of an underwater control module and its supporting device disclosed by the present invention concentrate the input pipes, output pipes, pilot pipes and return pipes required by multiple pilot reversing solenoid valves on a valve block body and realize communication with the bottom plate of the underwater control module, with a compact structure and effective use of the internal space of the underwater control module; at the same time, no pipes are required to reduce leakage; modularization is achieved, which is not only convenient for maintenance, but also convenient for manufacturing and processing, reducing processing costs.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Device for embedding nut into positioning hole in mold for mounting hole guiding device

PendingCN119458579ANo need to worry about wear and tearAchieving wear replacementMould auxillary partsHydro energy generationRubber ringWater stop
The invention relates to a device for embedding a nut into a positioning hole in a die for installing a hole guiding device, which comprises a shaping nut, a filler filling space is reserved at the upper part of the shaping nut and is provided with a protruding part, a filler filling space is reserved at the bottom of the shaping nut, and a groove metal ring sheet is positioned and installed in the middle of the top of the shaping nut through the protruding part. The groove metal ring sheet is used for sealing and seepage prevention by embedding a water stop elastic rubber ring sealing sheet into the upper surface layer groove, reserving a filler filling space at the bottom of the shaping nut and filling grease between the upper part of the shaping nut and a gap of the groove metal ring sheet. The device is easy to manufacture, small in size, convenient to operate and low in cost, positioning holes of an original concrete pipe piece mold can be effectively replaced, and the situation that concrete grout leaks into the positioning holes can be effectively improved in the manufacturing process of the concrete pipe piece prefabricated part.
Owner:SHANGHAI FOUNDATION ENGINEERING GROUP CO LTD

A rapid three-dimensional coordinate positioning auxiliary device for concealed pipelines in installation engineering

This invention relates to the technical field of concealed pipeline mapping, and in particular to an auxiliary device for rapid three-dimensional coordinate positioning of concealed pipelines in installation projects. The invention includes a mother drone equipped with a probe and camera mounted on it. A marking nozzle is connected to the mother drone, and the marking nozzle is connected to and installed on a daughter drone. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable. The device uses a mother drone integrating a probe and camera, enabling multi-angle, omnidirectional spatial scanning and image acquisition of concealed pipelines. This achieves rapid and accurate three-dimensional coordinate positioning of the concealed pipelines, significantly improving the accuracy and reliability of the positioning. The mother drone connects the marking nozzle and the daughter drone via a flexible hose and power cable, enabling remote synchronous control. The daughter drone can flexibly move to the pipeline positioning point and automatically complete on-site marking, avoiding errors associated with traditional manual line drawing and improving the accuracy and consistency of the marking.
Owner:SHANDONG HUANNENG DESIGN INST

Form page processing method, device and system, electronic equipment and storage medium

The embodiment of the invention provides a page processing method, device and system for a form, electronic equipment and a storage medium, and the method comprises the steps: obtaining a development demand of the form, then dividing the development demand to obtain a plurality of sub-form demands, then obtaining sub-form components corresponding to the sub-form demands, and obtaining a main form page, and finally, integrating the main form page and the sub-form component to obtain the page of the form. By dividing development requirements, obtaining multiple sub-form requirements and splitting a form into the multiple sub-form requirements, modularized development can make a code structure clearer and a sub-form component function clear, and by integrating the sub-form component corresponding to the sub-form requirements and a main form page, a form page is obtained, so that code modularization is realized, and the development efficiency is improved. And the readability and maintainability of the code are improved.
Owner:LEAYUN TECH CO LTD OF ZHUHAI +1