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354 results about "Work safety" patented technology

Video analysis-based multi-scene operator violation behavior identification method and system

The invention discloses a video analysis-based multi-scene operator violation behavior identification method and system, and belongs to the technical field of intelligent operation safety monitoring and artificial intelligence identification, and the method comprises the steps: collecting a real-time video stream of a multi-scene operation site; recognizing a continuous action time sequence in the real-time video stream by using an action recognition depth model; constructing the continuous action time sequence into an action behavior sequence; the action behavior sequence is constructed into a directed behavior graph with time, space and action labels, the directed behavior graph is compared with a directed behavior graph corresponding to the standard action behavior sequence, and illegal behaviors are recognized; and carrying out multi-mode early warning on the identified illegal behaviors. According to the method, the bottleneck that the traditional image recognition technology is weak in action sequence semantic understanding and poor in environmental adaptability is broken through, and accurate recognition and real-time early warning of illegal behaviors in multi-scene operation are achieved.
Owner:CHENGDU HANGTIAN PHOTOELECTRIC TECH

Intelligent manufacturing work station safety control system oriented to man-machine cooperation

The invention discloses an intelligent manufacturing workstation safety control system oriented to man-machine cooperation, and belongs to the technical field of intelligent manufacturing and man-machine cooperation. The system comprises a multi-modal sensor array, a personnel state sensing module, a robot state monitoring module, a dynamic safety area adaptive calculation module, an intention prediction and risk assessment module, a cooperative control decision module and an execution feedback module. The dynamic safety area self-adaptive calculation module constructs geometric representation of a man-machine interaction space based on a topological manifold theory, and calculates a dynamic safety boundary in real time; the intention prediction and risk assessment module is fused with multi-source information to predict a future trajectory of a person and assess a collision risk; the cooperative control decision module performs multi-objective optimization with safety and efficiency as double objectives to generate an optimal adjustment strategy, the system realizes prospective safety control based on intention prediction, the cooperative efficiency is improved by 25%-45% on the premise of guaranteeing safety, and the working safety accident rate is reduced to be close to zero.
Owner:TIANJIN QIMING SHIYUAN INTELLIGENT EQUIPMENT CO LTD

Human-computer interaction safety dynamic early warning method based on digital twinning and behavior prediction

The invention provides a man-machine interaction safety dynamic early warning method based on digital twinning and behavior prediction, and the method comprises the steps: S1, collecting the real-time data of a working site through a sensing layer, and enabling the data to comprise the personnel position, equipment state and environment information; s2, constructing a digital twin model based on the acquired data, wherein the model maps the dynamic state of a working site in real time; s3, generating a personnel behavior track and an equipment action range through a prediction algorithm, and calculating a dynamic risk field to evaluate space-time conflicts; s4, according to the risk value of the dynamic risk field, triggering a multi-stage early warning mechanism to reduce the risk of the operation field; and S5, displaying the real-time state and risk information in the digital twinborn model through a visual interface. According to the invention, through deep fusion of digital twinning and dynamic risk prediction, real-time monitoring and accurate prevention and control of the safety risk of the operation site are realized, and the safety management efficiency and the operation safety are greatly improved.
Owner:JIUJIANG TELFORD ELECTRONICS MATERIAL CO LTD

An electric locomotive roof operation behavior and foreign matter intelligent analysis method and system

This invention relates to a method and system for intelligent analysis of rooftop work behavior and foreign object detection in electric locomotives. The system includes maintenance personnel climbing onto the roof and inputting video stream data from a camera above the roof into a target detection module. The target detection module performs image preprocessing on the input video stream and then detects rooftop maintenance actions and safety ropes. Once the maintenance personnel are stationary, foreign object detection is performed on the roof. This invention assists operators of disconnecting switches in monitoring and analyzing the maintenance process on electric locomotive rooftops. It provides real-time monitoring and automatic alarms for work processes, actions, and tool status, reducing the risk of tool residue, standardizing work processes, and ensuring the safety of workers. This system represents a shift from traditional manual monitoring to intelligent and automated monitoring, providing strong technical support for rooftop work safety, tool management, and process traceability in electric locomotives.
Owner:JINAN RUOLIN VIDEO TECH CO LTD +1

Push-pull type guardrail of reversed loader

The push-pull type guardrail of the reversed loader comprises an overhead rail and a plurality of protective nets which are located below the overhead rail and can be folded and stretched, the heads and the tails of the protective nets are rotationally connected through hinges, and the middle portion of the top end of each protective net is provided with a moving assembly in rolling connection with the overhead rail through a U-shaped support. When the transfer machine runs, only the protective nets need to be pulled open, all the protective nets are unfolded to form a barrier, a warning board is hung on the protective nets, personnel entering an equipment operation area can be greatly reduced, a good warning effect is achieved, the protective nets are hung below the hanging rail, personnel carrying is not needed, and the safety of the transfer machine is improved. And the situation that the personnel deliberately move away and do not use is completely eradicated, the working safety environment is improved, and the habitual violation phenomenon of the personnel is reduced.
Owner:SHAANXI JIANXIN COALIFICATION

Safety management and control method based on multi-source fusion safety helmet positioning and related device

The invention provides a safety management and control method based on multi-source fusion safety helmet positioning and a related device, and relates to the technical field of operation safety management and control. Indoor and outdoor seamless positioning is realized through the multi-source positioning module, a grading alarm strategy is generated by combining behavior portraits with safety rule matching, the problems of positioning fault, risk identification lag and alarm extensibility of a traditional scheme are solved, and the method has the advantages of improving positioning reliability, enhancing risk perception real-time performance and reducing false alarm rate.
Owner:POWERCHINA ZHONGNAN ENG

Engineering machinery remote control method and device based on Internet of Things, equipment and medium

The invention relates to an engineering machinery remote control method and device based on the Internet of Things, equipment and a medium. The method comprises the following steps: acquiring multi-source data of a working site, and after preprocessing, separating key features by using an optimized support vector machine model to obtain a key feature set; based on the set, utilizing a deep neural network to fuse multi-source data to generate an integration state model, and synchronously and dynamically adjusting data acquisition frequency according to network bandwidth fluctuation to obtain a final integration state model; the transmission delay of the data is evaluated, semantic classification and compression are carried out on the optimized data, and a visual interface is generated after transmission analysis; and acquiring interface interaction data, converting the interface interaction data into a control instruction, calculating a signal parameter modification value, verifying control delay compliance, and finally generating remote control response data containing execution confirmation information. By adopting the method, the intelligent level and the operation safety of remote control of the engineering machinery are remarkably improved, and the labor and operation and maintenance cost is reduced.
Owner:HEBEI XIONGAN GREEN SPACE BUSINESS SERVICE CO LTD

Fire operation safety management system

The invention provides a fire operation safety management system, which belongs to the technical field of operation safety supervision and comprises an operation application unit, a measure confirmation unit, an operation examination and approval unit, a start confirmation unit, an operation implementation unit and an operation completion unit. The measure confirmation unit matches and confirms operation safety measures; the job approval unit matches an approval process including multi-stage approval and face recognition verification; the work starting confirmation unit verifies the tools, senses the environment and secondarily confirms gas monitoring; the operation implementation unit is linked with data to supervise the operation state; and the work completion unit guides acceptance, returns tools and the like and archives work tickets. The system has the beneficial effects that operation approval management is strengthened, an intelligent safety protection system of'full-chain control, whole-process trace reserving and full-risk pre-judgment 'is constructed by means of hardware auxiliary means such as field monitoring and personnel positioning, closed-loop management of an operation process is realized, and intrinsic safety transformation from an enterprise to active prevention is promoted.
Owner:TRIUMPH DIGITAL INTELLIGENCE INFORMATION TECH (SHANGHAI) CO LTD +1

Combined multi-functional live-line working insulated operating rod and operating method

This invention relates to the field of power work equipment technology, specifically a combined multi-functional live-line working insulated operating rod and its operating method. The operating rod includes a handle, a control rod fixedly connected to the top of the handle, an extension rod movably connected to the top of the control rod, and a tool connecting mechanism fixedly connected to the top of the outer wall of the extension rod. The control rod includes a control rod housing, a rotating rod rotatably connected to the inner wall of the control rod housing, and one end of the rotating rod extending to the outer wall of the control rod housing and fixedly connected to a handle. This invention, by incorporating a control rod, an extension rod, a tool connecting mechanism, and a small monitoring camera, achieves adjustable operating rod length through the cooperation of the control rod and the extension rod, meeting the needs of different working heights. Simultaneously, the design of the tool connecting mechanism makes tool replacement simple and quick, improving work efficiency, while the small monitoring camera enhances work safety.
Owner:YUNCHENG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER

A high-altitude cantilever work platform with dynamic balancing counterweight and method

A cantilevered work platform and method with dynamic balancing counterweight are disclosed, belonging to the technical field of high-altitude work safety equipment. The platform includes a main boom, a telescopic boom, a personnel carrier frame, and a base. A dynamic center of gravity compensation device, consisting of a counterweight slide rail, a movable counterweight block, and a drive mechanism, is installed on the base. The counterweight block, linked to the pitch angle and telescopic stroke of the main boom via displacement sensors, moves in real-time along the slide rail in the opposite direction to counteract the variable overturning moment generated during operation. Simultaneously, a dual-rope self-locking fall arrest system, independent of the platform structure, is installed above the personnel carrier frame. This system includes two safety ropes anchored to high-level fixed points and corresponding speed difference controllers, directly connected to the worker's safety belt. This invention improves the overall anti-overturning stability of the machine by actively adjusting the counterweight position and ensures personnel safety even in the event of platform failure, significantly enhancing the reliability and safety of high-altitude operations.
Owner:CHINA YANGTZE POWER

An electric protection curtain device for a vertical opening at an edge and a construction method thereof

The application discloses a kind of edge vertical hole opening electric protection curtain device structure and construction method, including track system, protection system, lifting system and power system, track system and lifting system are set on building outer wall, track system is below lifting system, track system is connected with protection system and lifting system, power system is set on the working face floor of the structure layer to be decorated, power system is connected with lifting system;Track system, protection system and lifting system are all made of rigid material, effectively improve the integrity of building edge hole closure, provide high work safety environment, power system adopts motor brake regulation protection height, according to different vertical hole height, construction working surface height adjusts the height of protection system, by using different system modular assembly process, improve installation efficiency and material reuse rate, reduce labor and material cost input.
Owner:CCCC FOURTH HARBOR ENG CO LTD

Snow shovel unfolding and folding control method

The embodiment of the invention provides a snow shovel unfolding and folding control method, and relates to the technical field of snow shovels. The snow shovel unfolding and folding control method comprises the steps that an unfolding instruction is obtained, and an electromagnet on the right side of a first reversing valve is controlled to be electrified according to the unfolding instruction; keeping the electrifying duration of the first reversing valve to a first preset duration, and controlling the right electromagnet of the first reversing valve to be de-energized; a right electromagnet of the second reversing valve is controlled to be electrified; keeping the electrifying duration of the second reversing valve to a second preset duration, and controlling the right electromagnet of the second reversing valve to be de-energized. Acquiring a recovery instruction; controlling a left electromagnet of the second reversing valve to be electrified according to the withdrawing instruction; keeping the electrifying duration of the second reversing valve to a seventh preset duration, and controlling an electromagnet on the left side of the second reversing valve to be de-energized; a left electromagnet of the first reversing valve is controlled to be electrified; keeping the electrifying duration of the first reversing valve to an eighth preset duration, and controlling an electromagnet on the left side of the first reversing valve to be de-energized. The control method can reduce the operation difficulty of folding and unfolding the snow shovel and improve the operation safety.
Owner:ZOOMLION ENVIRONMENTAL IND CO LTD

An emergency start-up test method for Fuxing high-speed trains

This invention discloses an emergency start test method for Fuxing high-speed trains, comprising the following steps: confirming before the test that the overhead contact line has been de-energized and the train is in a battery disconnected state; preparing the connection fixtures for the test; confirming that the auxiliary air compressor, pantograph, and vacuum circuit breaker are functioning normally; using testing software to confirm that the converter is functioning normally; and restoring the test structure to its original state. This invention enables the completion of an emergency start test of the train under conditions of no power to the overhead contact line and no high voltage supply to the train, avoiding the risk of high voltage grounding, improving work efficiency, fundamentally eliminating the risk of overhead contact line grounding and overcurrent melting caused by EGS misoperation, and improving work safety.
Owner:CHINA RAILWAY GUANGZHOU BUREAU GRP CO LTD GUANGZHOU EMU

Numerical control punching and shearing machine

The utility model provides a numerical control punching and shearing machine. The cutting table is fixedly installed in the middle of one side of the top of the workbench. The cutting table comprises a fixing block, an opening groove and scale values. The two fixing blocks are fixedly installed on the two sides of the top of the workbench respectively, the two ends of the limiting rod are fixedly connected to the surfaces of the two fixing blocks respectively, a servo motor is fixedly installed on the surface of one fixing block, and an output shaft of the servo motor is fixedly connected with a threaded rod. According to the numerical control punching and shearing machine, the bottom of the baffle is connected with the fixing block through the sliding block, a user holds the pull rod to turn over the rotating plate and the baffle through the rotating shaft, the baffle pulls the supporting device to turn over, a bus cut in the supporting device is taken out, and the device is simple in structure, high in practicability and high in practicability. And an operator can conveniently, quickly and conveniently go to the cut bus, the working safety of the operator is protected, and the practicability and the safety of the device are improved.
Owner:LUBEI TECHNICIAN COLLEGE (BINZHOU AVIATION SECONDARY VOCATIONAL SCHOOL BINZHOU ENTREPRENEURSHIP UNIV BINZHOU ENTREPRENEURSHIP INCUBATION CENT)

An underground pipe gallery tool car

The application provides an underground pipe gallery tool vehicle, which comprises a driving vehicle, a carrying vehicle, a pair of track assemblies, a fire-fighting assembly and a control module; the driving vehicle and the carrying vehicle are tractionally connected, the carrying vehicle is used for transferring tools, the two track assemblies are respectively arranged on the two sides of the driving vehicle and are used for climbing stairs; the fire-fighting assembly is arranged on the driving vehicle, the fire-fighting assembly can spray fire extinguishing materials; the control module is signal-connected with the driving vehicle and the track assemblies respectively, and the control module can control the driving vehicle and the track assemblies to travel. The tool vehicle can quickly patrol and inspect the underground cable trench, can make the inspection personnel quickly reach a maintenance point under the condition of carrying multiple maintenance tools, reduces the labor intensity of the inspection, and improves the work efficiency of the inspection. In addition, when the inspection personnel encounters an emergency, the vehicle-mounted fire-fighting equipment and other devices are relied on for emergency rescue, so that the work safety of the inspection personnel is improved.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Robot posture intelligent control method and system based on ad hoc network communication architecture

ActiveCN121069840BFeature setSimulation
The application relates to the technical field of robot posture control, and discloses a robot posture intelligent control method and system based on a self-organizing network communication architecture, which comprises the following steps: acquiring multi-dimensional environment initial data and robot current motion state data; performing multi-source data integration and key feature extraction operations according to the multi-dimensional environment initial data to obtain a fused environment feature set; performing risk identification and posture adjustment strategy generation operations according to the robot current motion state data and the fused environment feature set to obtain a preliminary posture adjustment strategy signal; and performing parameter optimization and secondary calibration operations on the preliminary posture adjustment strategy signal to obtain a final precise posture control instruction. The method can realize precise posture control of a robot in a complex dynamic environment and improve work safety and efficiency.
Owner:ZHONGCHUANG TECH GRP LTD

Tin dipping machine for data line production

The utility model discloses a tin dipping machine for data line production, and aims to solve the problem that the working efficiency of workers is reduced due to the working risk of the workers, so that the processing efficiency of data lines is influenced. According to the technical scheme, the tin dipping machine for data line production is characterized in that the tin dipping machine comprises a rack and a tin dipping tank, and a data line fixing assembly and a data line moving assembly are arranged at the positions, corresponding to the tin dipping tank, of the rack; the data line fixing assembly comprises a supporting frame arranged on the rack, a bidirectional lead screw rotationally connected to the supporting frame, two nut seats arranged at the two ends of the bidirectional lead screw, two clamping blocks arranged on the two nut seats and a rotating piece used for driving the bidirectional lead screw to rotate. Threaded grooves allowing the two-way lead screw to rotate are formed in the two nut seats correspondingly. According to the tin dipping machine for data line production, the pins of the data line can be conveniently fixed and moved, and the situation that the working safety of a worker is affected due to the fact that the worker holds the data line by hand for operation is prevented.
Owner:ZHEJIANG HAINING HEJIN ELECTRONIC TECH CO LTD

Operation safety management and control method and system based on multi-modal sensing

The invention discloses an operation safety management and control method and system based on multi-modal sensing, and relates to the technical field of industrial safety, and the method comprises the steps: carrying out the region division of a to-be-detected limited space, and obtaining a region division result; determining the safety risk of each region of the to-be-detected limited space based on the functional attribute of each region of a region division result to obtain a region functional risk coefficient, and determining related parameters of sensor layout of each region based on the region functional risk coefficient and historical alarm information to obtain related parameter information of sensor layout; laying the multi-modal sensor based on the sensor laying related parameter information; and after a sensor layout completion result is received, detecting whether the gas environment of each area of the to-be-detected limited space is abnormal in real time, if the gas environment is abnormal, outputting a gas environment abnormal result, recording gas environment abnormal parameter information, and judging gas environment abnormal degree information. The method and the device have the effect of improving the operation safety management and control efficiency based on multi-modal sensing.
Owner:QINGHAI HUANGDIAN GONGHE SOLAR POWER CO LTD +1

A high-altitude operation safety protection platform for building

The utility model belongs to high altitude protection technical field, and disclose a kind of construction aerial work safety protection platform, including platform, the upper surface of platform is equipped with fence, the both sides of fence outer surface are evenly provided with first vertical plate, and the top between two first vertical plates is rotatably installed with guard plate by pivot, one end of pivot is penetrated to the outside of first vertical plate and is equipped with worm wheel, the outer surface of first vertical plate is rotatably installed with transmission shaft by first bearing seat, the top of transmission shaft is equipped with worm, and worm and worm wheel are engaged connection, the outer surface of first vertical plate close lower side is equipped with the drive mechanism for driving transmission shaft rotation. By the setting of guard plate, the above of platform can be shielded and protected, to avoid the object falling from above to cause harm to the operating personnel in fence, good safety, and the operating personnel in fence can be according to construction demand to the temporary overturning of guard plate, the construction situation above is observed.
Owner:ANHUI GUANGJIE MUNICIPAL ENG CO LTD

Distribution box body forming and bending manipulator

The utility model discloses a distribution box body forming and bending mechanical arm which comprises a fixing frame, a sliding mechanism is arranged below the fixing frame, a mechanical arm body is installed below the sliding mechanism, and an adsorption mechanism is arranged below the mechanical arm body. According to the forming and bending manipulator for the distribution box body, through cooperative use of the adsorption mechanism, when distribution box body plates of different sizes are bent, the extension frame can be driven by the hydraulic cylinder to stretch out and draw back on the two sides of the mounting frame, so that the distance between the suction cups is rapidly adjusted; power distribution box plates of different sizes can be adsorbed and lifted more firmly, so that the device can adapt to power distribution boxes of various sizes, the requirement for frequent replacement of suction cups due to workpiece size changes is reduced, the plates can be adsorbed through the suction cups in the machining process for bending machining, manual plate taking is replaced, and the machining efficiency is improved. And the working safety is guaranteed while the working efficiency is improved.
Owner:SUZHOU CHISHUN ELECTRIC APPLIANCES CO LTD

Apparatus and method for adjusting position of heavy object

To greatly shorten the installation and removal time of a plane position adjusting device for a heavy object such as a bridge girder, an adjusting method, and other work processes, to improve efficiency, and to improve the safety of work.SOLUTION: A heavy load 10 is placed on a temporary receiving base 28 on a placing surface 11, and is placed on a temporary receiving base 29 via a vertical jack 31 fixed in the inverse direction to an under surface of the heavy load 10. The horizontal moving device 32 includes a fixed plate 41 placed on the temporary support 29, a movable plate 45 provided on the upper surface of the fixed plate 41 so as to be horizontally movable, a threaded rod 58 fixedly attached to the movable plate 45, and a horizontal jack 59 attached to the fixed plate 41 for horizontally moving the threaded rod 58 together with the movable plate 45.SELECTED DRAWING: Figure 1
Owner:OKKUSU JACK

Tool facilitating overturning and cleaning of casting mold

The utility model provides a tool convenient for overturning and cleaning a casting mold, which comprises a working part, the working part comprises a connecting part capable of driving a sand box to rotate around a rotating axis and a first transmission wheel synchronously rotating with the connecting part, the connecting part is detachably connected with the sand box, and a first limiting ring is arranged outside the connecting part; the control part comprises a hand wheel and a second limiting ring coaxially arranged with the hand wheel, the first limiting wheel and the second limiting wheel are fixedly connected through a connecting handle, the hand wheel and the second transmission wheel rotate synchronously, and the first transmission wheel and the second transmission wheel are in transmission connection. According to the utility model, the position of the connecting part is controlled by the connecting handle, so that the connecting part is connected with a suspended sand box rotating shaft, and then the connecting part is driven to rotate by controlling the hand wheel, so that the posture of the sand box is adjusted, and a worker can work on the premise of keeping a certain distance from the sand box through a simpler structure; and the working safety of workers is improved.
Owner:XINCHANG SHENGYE MASCH CO LTD

Double-servo automatic tapping machine

The utility model discloses a double-servo automatic tapping machine which comprises a machine frame, a machine table plate is erected on the machine frame, a vibration disc is arranged on one side of the machine frame, the vibration discharging port end of the vibration disc is communicated with a straight vibrator, the straight vibrator is fixedly arranged on the machine table plate, and the end, away from the vibration disc, of the straight vibrator is communicated with an automatic feeding mechanism. According to the automatic tapping machine, automatic feeding and discharging are achieved through the induction feeding mechanism and the discharging roller, manual feeding and discharging are replaced, labor is saved, meanwhile, the production efficiency is improved, a sliding channel in the automatic feeding mechanism adopts two opposite sliding way side rails, on one hand, a workpiece is preliminarily limited, and on the other hand, the automatic feeding mechanism is arranged on the other hand; and on the other hand, the two opposite slide way side rail workpieces are erected, so that the bottoms of the workpieces are suspended, tapping operation can be conveniently carried out on the workpieces, a tapping screw tap does not need to be worried about damage to a feeding platform at the bottom, and the working safety of equipment is guaranteed.
Owner:FOSHAN ZHIYUAN INTELLIGENT EQUIP CO LTD

Shifting-out device for crucible of skull furnace

The utility model relates to a moving-out device for a crucible of a skull furnace, which is characterized in that a crucible carrying moving trolley device is arranged on one side of a crucible device and is fixedly connected with the crucible device, and the crucible device is driven by the crucible carrying moving trolley device to do reciprocating linear movement; the trolley hydraulic driving device is arranged below the pot carrying moving trolley device; the trolley hydraulic driving device drives the pot carrying moving trolley device to do reciprocating linear movement; aiming at the design that a crucible and a pouring cup are both fixed in a furnace body of a domestic vacuum consumable skull furnace, a larger operation space and environment are provided, and the problems that an operator needs to enter the furnace when skull and splash are removed, the furnace is extremely difficult to operate due to poor environment and small space in the furnace, and potential safety hazards exist are solved. And the effects that the operators can conveniently use various tools and hoisting equipment, environmental constraint and influence are avoided, the working environment is improved, and working safety is guaranteed are achieved.
Owner:HEZHI SMELTING EQUIP (SHANGHAI) CO LTD

A double-hook interlocking mounting device

This invention belongs to the field of high-altitude work safety protection technology, specifically disclosing a double-hook interlocking attachment device, including a safety suit, two safety ropes, and two hooks. The hooks are connected to the back of the safety suit via the safety ropes. An intelligent locking mechanism is provided between the locking tongue and the hook body of the hook, which is electrically connected to a main unit fixed to the back of the safety suit. Under the control of the main unit, only one hook's intelligent locking mechanism can be in the unlocked state at any given time. When a pressure sensor detects pressure and the main unit allows unlocking, the hook can be opened; when the main unit determines that it should be locked according to the interlocking logic, it locks the hook by self-locking with a servo motor after power failure or by driving an arc-shaped toothed plate to mesh with a locking gear using a telescopic cylinder. This invention also includes a secondary unit for monitoring the safety rope posture, a real-time audible and visual alarm for early warning, and remote control via a remote controller, achieving forced interlocking, intelligent sensing, and remote monitoring of the double hooks, fundamentally eliminating the safety risk of both hooks opening simultaneously.
Owner:ZHUHAI HENGYUAN ELECTRIC POWER CONSTRUCTION CO LTD

Safety monitoring and early warning method and device for special operation vehicle, medium and processor

The invention provides a special operation vehicle safety monitoring and early warning method and device, a medium and a processor, and belongs to the technical field of vehicle safety monitoring. The method comprises the following steps: calculating the distance between a special operation vehicle and an operator based on the position information of the special operation vehicle and the position information of the operator; based on the distance between the special operation vehicle and the operator, a plurality of protection areas with the special operation vehicle as the center are defined, and based on the working condition information of the special operation vehicle, the range of the protection areas with the special operation vehicle as the center is adjusted; and performing corresponding early warning operation on the special operation vehicle and the operating personnel based on the protection area which takes the special operation vehicle as the center and in which the operating personnel are located. According to the method, the three-dimensional distance between the special operation vehicle and the personnel is calculated in real time, the graded protection area is dynamically defined according to the working conditions, accurate early warning of the dangerous state of the operation personnel is achieved, and therefore the operation safety and the intelligent level are remarkably improved.
Owner:CHINA ENERGY GRP NINGXIA COAL IND CO LTD

Discharging platform with slidable hopper

The utility model discloses a discharging platform with a slidable hopper, and relates to the technical field of building construction. Comprising a discharging platform installed on a floor, a material opening is formed in the outer side of one end of the discharging platform, two I-shaped steel is installed at the top end of the discharging platform, the I-shaped steel is connected with the floor through fixing screws, fixing plates are arranged on the outer walls of the fixing screws and connected with the fixing screws through nuts, and the fixing screws are located on the two sides of the I-shaped steel. Through the arrangement of the linear moving hopper and the unloading platform capable of sliding the hopper, the workload of manually carrying materials can be reduced, the labor cost is reduced, the linear moving hopper can ensure that the materials are stable in the carrying process, accidents are reduced, the working safety is improved, and the working efficiency is improved. The linear moving hopper can move in a limited space, so that the use space of a production site is saved, and the production efficiency and the production capacity are improved.
Owner:CHINA CONSTR FIRST BUILDING (GRP) CORP LTD +1

Work protective hat

1. Name of the product in this design: Work Safety Helmet. 2. Purpose of this design: For use as a welding protective cap. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the left view.
Owner:郭景灿

Crawler-type punching and fertilizing all-in-one machine for automatic seedling transplanting

The invention provides a crawler-type punching and fertilizing all-in-one machine for automatic seedling transplanting, and relates to the technical field of seedling transplanting and digging, the crawler-type punching and fertilizing all-in-one machine comprises a punching assembly, a transmission assembly and a supporting assembly, the punching assembly comprises a crawler machine and a support, the support is provided with a rotating assembly, and the rotating assembly comprises a first motor and a spiral cutter; a lifting assembly is installed on the support and comprises a second motor and a lead screw. According to the crawler-type punching and fertilizing all-in-one machine for automatic seedling transplanting, a guide column can extrude a button through continuous secondary collision, then the first motor and the second motor are turned off, the working safety of the machine is protected, the labor intensity of workers is reduced, and the practicability is high. The device is simple in structure and convenient to use, can perform timely protection treatment when a hard object is behind the bottom of the spiral cutter, cannot stop working under the condition that the spiral cutter can perform breaking, improves the working efficiency and the working stability, and is suitable for punching soil during seedling transplanting.
Owner:SHANDONG DUOCAI FLOWERS & TREES CO LTD

Control method of autonomous working machine, autonomous working machine and storage medium

A method of controlling an autonomous working machine (101), comprising: the autonomous working machine being adapted to perform at least one work task in a work area, comprising a body (201) and a visual component (202) provided in the body, the visual component being configured to acquire an image within a predetermined area (103) in a direction of travel of the autonomous working machine, the method comprising; acquiring environmental parameters of the autonomous working machine, wherein the environmental parameters influence the quality of images acquired by the visual component; judging whether the environmental parameters meet regression conditions or not; and in response to meeting the regression condition, the autonomous working machine is controlled to return to the charging station, so that the situation that the autonomous working machine cannot return to the charging station to affect the working safety of the autonomous working machine due to the fact that the autonomous working machine is difficult to shoot images meeting the regression requirement at night can be avoided. An autonomous working machine and a storage medium are also included.
Owner:POSITEC TECH CHINA CO LTD