35 results about "Workplace safety" patented technology

The invention relates to a multi-source information-based carrier roller fault detection system and method, which can quickly and accurately diagnose the fault type and position of a carrier roller by using a plurality of sensors to collect data, training a data fusion model and a carrier roller fault diagnosis model through a deep neural network and combining a temperature detection device. The invention solves the problems that the current fault detection of the port belt conveyor carrier roller mainly depends on manual regular inspection, the workload is large, the efficiency is low, the working environment is dangerous, and the dust on the inspection site seriously harms the body health of people. Carrier roller faults can be found in time, equipment shutdown time can be shortened, and loading and unloading efficiency and production capacity are improved. And the risk of accidents in equipment operation is reduced, and the safety of a working place is improved.

The invention discloses a classification and grading alarm system based on multi-source data, relates to the technical field of industrial safety and workplace monitoring, and can solve the typical problems that in the prior art, alarm logic is rigid and single, data sources are static and isolated, an intelligent alarm verification mechanism is lacked, and intelligent analysis and management processes are separated. Through multi-source sensing equipment, an edge-cloud cooperative computing architecture, a multi-source event triggering engine, an innovative classification and grading alarm engine and an AI large model rechecking mechanism, event automatic handling measure execution and alarm information distribution are realized through an automatic linkage and notification subsystem; and finally, event closed-loop is completed by the event handling and closed-loop platform, so that efficient, accurate and automatic monitoring, alarming and closed-loop management of industrial and various working place security events are realized.

A workplace safety system includes an item of monitored equipment, a mobile communications device, and a scoring computing system. The item of monitored equipment includes a sensor, a transmitter, and a computing unit. The sensor is configured to generate signals. The computing unit is electrically coupled with each of the sensor and the transmitter. The mobile communications device is in wireless communication with the transmitter via a short-range communication protocol. The scoring computing system is in networked communication with the mobile communications device and is configured to receive data. The data includes an identity of an operator of the item of monitored equipment. A characteristic of operation is determined based upon the signals from the sensor and represents a manner by which the operator has used the item of monitored equipment. The scoring computing system is configured to generate a safety score associated with the operator. Methods are also provided.

An example provides a method, including: obtaining, using one or more sensor systems, sensor data for one or more persons in an environment comprising machinery; analyzing, using a processor, the sensor data using a trained model to identify the one or more persons and an associated time series of actions; determining, using the associated time series of actions, if the one or more persons are engaging in behavior indicative of an unsafe practice; and thereafter presenting safety information to a visual display system, connected software system or other decision support tool.

Vision safety protocols in workplaces (e.g., a construction site, factory, or hospital) can be evaluated via a virtual reality (VR) system, which can include a VR headset in electronic communication with a computing device. The computing device causes virtual environments with virtual hazards to be displayed on the VR headset. The computing device can prompt the user to complete a task in the virtual environment while adhering to a set of vision safety protocols. Using varying combinations of eye-tracking sensors, eye-tracking cameras, motion-tracking sensors, handheld devices, and microphones, the VR headset collects data about the user as she completes the task. Optionally, algorithms in the computing device can assess the efficacy of the vision safety protocols based on the user's performance of the task and recommend changes to the vision safety protocols that increase workplace safety and efficiency. Optionally, the computing device can cause the virtual hazards to be changed.

The invention provides a steel mill material taking behavior recognition method and system based on target detection, and relates to the technical field of computer vision, and the method comprises the steps: collecting a historical steelmaking site video; processing the historical steelmaking site video through a mask algorithm to generate an interest image; yOLOv5 is used as a framework, a target detection model is established, the target detection model comprises a backbone network module, a neck module and a detection head module, and the backbone network module and the neck module each comprise a CBAM attention unit; inputting the interest image into a target detection model for training until the loss function value of the target detection model is smaller than a preset loss function value; obtaining a to-be-identified steelmaking site video; inputting a to-be-identified steelmaking site video into the trained target detection model, and outputting a detection result; and outputting a steel mill material taking behavior identification result according to a detection result. Safety accidents in a working place can be effectively prevented and reduced, and the life safety of workers is protected.

The utility model discloses a metal bar shearing device, and relates to the technical field of metal processing. The metal bar shearing device comprises a shearing table, two clamping mechanisms are arranged on the table top of the shearing table, a shearing mechanism is arranged on a back plate of the shearing table, and a protection structure is arranged at the top end of the shearing table. The height adjusting function can be achieved on the front side of the embedded plate through the follow-up rod by means of the protective cover shell, the design allows the protective cover shell to flexibly conduct wrapping type protection on equipment on the inner side of the shearing table in the equipment operation process, and a series of protective measures are taken, so that the safety of the equipment is improved. Compared with the prior art, equipment on the machining table top is guaranteed to be comprehensively and fully protected, so that workers are effectively prevented from accidentally touching the equipment on the shearing table when the equipment runs, and the safety risk of a working place is greatly reduced. Through the protection design, a powerful guarantee is provided for the personal safety of workers.

A safety monitoring AI system comprising interconnected safety AI wearable devices and a remote monitoring AI server to handle real-time data prioritizing urgent safety signals to optimize response time, wherein the safety wearable devices comprise multiple sensors (GPS, temperature, heart rate, humidity, VOC etc), advanced communication capabilities (LTE 4G, NB-IoT, LTE-M, NTN) and can be worn in various versatile configurations without any modification (belt, armband, ankle, helmet, etc); and wherein the AI devices form a peer-to-peer mesh network architecture exchanging relay signals to eliminate single points of failure, share safety-critical data through neighboring devices and preprocess data at device level. The invention allows to enhance workplace safety across various industries by offering a scalable, integrated solution that can adapt to different wearing configurations and operational requirements while maintaining robust communication and monitoring capabilities.

The utility model discloses a metal product cutting device, and particularly relates to the technical field of metal product processing, which comprises a working table, a moving component arranged in the working table, a vertical plate arranged on one side of the top end of the working table, a metal product fixing component arranged in the vertical plate through a mounting cavity, and a mounting frame arranged at the other end of the working table, an auxiliary assembly is arranged on one side of the mounting frame, a cutter is arranged in the mounting frame, and a chipping storage box is arranged at the top end of the workbench. By arranging the auxiliary assembly, the temperature of a cutting area can be effectively reduced through cooling liquid, the influence of heat on a metal product and the cutter is reduced, the sharpness and durability of the cutter can be maintained, thermal deformation is reduced, and the service life of the cutter is prolonged; and meanwhile, chippings generated in the cutting process are collected through the draught fan, the problem that the chippings are scattered and accumulated in the cutting process is solved, the injury risk possibly encountered when an operator cleans the chippings is avoided, and the safety of a working place is improved.

In accordance with the present invention, there is provided a workplace safety management system including: a plurality of node units (100) installed in a workplace area (1); a local server (200) that is movable and is connected to a management server (10) by wireless communication; and a tag (300) attached to a worker, in which the node unit (100) and the local server (200) is connected through a network system (400), the network system (400) includes: a long-range network (410) connecting the node unit (100) to the local server (200); and a mesh network (420) connecting the plurality of node units 100 to each other, and the mesh network (420) connects the node unit (100) to the local server (200).

A training system provides workplace safety training. The training system includes one or more training mechanisms and a badge. The badge is operable to be registered with an employee and is operable to communicate with the training mechanisms. The training mechanisms are each operable to provide a training program to the employee. The badge is operable to receive progress of the employee for the training program from the training mechanisms, and the badge is operable to control access of the employee into an area of a jobsite based on the progress of the employee for the training program.

Suspension methods and assemblies for suspending a container in a manner that places the container in a convenient location to a user, such as on a ladder, and is safe to use in a workplace environment. Such a suspension assembly includes a suspension unit that has an upper portion, a lower portion, and a central portion therebetween. The central portion has a first channel closer to the upper portion than to the lower portion. The first channel faces downward and is configured to receive a load-bearing member through an opening in the central portion. Clasps are disposed on the lower portion for receiving and securing a portion of the container to thereby suspend the container from the suspension unit.

1. Name of the product in this design: Intelligent Control All-in-One Machine for Job Safety Risks. 2. Purpose of this design: for intelligent control of workplace safety risks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A method of detecting and correcting an operational anomaly in an autonomous robot includes receiving an indication of an anomaly impeding performance of a robot from fulfilling a prescribed task in a workcell of the robot, and determining, based on the anomaly, a need and potential for automated recovery. A table or lookup maps, based on the anomaly, at least one remedial action corresponding to the recovery, and receives, from a central server, a command to commence the remedial action. An anomaly which is responsive to automated correction is remedied by the remedial action or set of commands, so that minor problems do not interfere with robotic production. More serious or detrimental errors or malfunctions, such as those affecting workplace safety, are likewise deferred from automatic recovery pending appropriate remedial measures.

This invention discloses an energy-saving electric airtight door for buildings based on biosafety, relating to the field of airtight door technology. The invention includes a door frame, a door panel hinged to the front side of the door frame, a sealing strip fixedly connected to the front side of the door frame, an observation window fixedly connected to the top inner surface of the door panel, a mounting plate fixedly connected to the inner surface of the door frame, a locking handle hinged to the inner surface of the door panel, and a door lock fixedly connected to the front side of the door frame. This design ensures the door panel is tightly fitted against the sealing strip, which fills the gap between the door frame and the door panel, improving the sealing effect of the device. The observation window allows observation of the interior and exterior of the workplace, ensuring workplace safety. The lock head of the locking handle is inserted into the door lock, thereby locking the door panel and further enhancing workplace safety.

This application provides a method, apparatus, device, and medium for detecting physiological state. The method includes: first, acquiring the potential signal and environmental parameters from the skin surface of the worker; then, processing the potential signal using a signal inversion algorithm to determine the cell ion concentration; next, extracting the characteristic frequencies of the environmental parameters if the cell ion concentration is within a preset threshold; further, calculating a dynamic equilibrium coefficient based on the cell ion concentration, potential signal, and characteristic frequencies; and finally, determining the worker's physiological state based on the dynamic equilibrium coefficient. This method enables early identification of latent fatigue at the cellular level, improving workplace safety.

A digital system and associated method for providing an interactive presentation at a trade show, an exhibition, or a school or workplace event. The digital system includes: a platform having memory and at least one processor; a flexible software architecture configured to interact with a user, a plurality of information management modules, and a communication suite; and a user interface. The memory of the platform stores instructions received directly from the user and data relative to the information modules. The stored data is provided to the user through the communication suite upon the at least one processor executing the stored instructions. The digital system simulates the function or operation of a cloud-based system configured to manage school or workplace safety, health, and well-being, thereby, providing the interactive presentation.

A workplace safety system includes an item of monitored equipment, a mobile communications device, and a scoring computing system. The item of monitored equipment includes a sensor, a transmitter, and a computing unit. The sensor is configured to generate signals. The computing unit is electrically coupled with each of the sensor and the transmitter. The mobile communications device is in wireless communication with the transmitter via a short-range communication protocol. The scoring computing system is in networked communication with the mobile communications device and is configured to receive data. The data includes an identity of an operator of the item of monitored equipment. A characteristic of operation is determined based upon the signals from the sensor and represents a manner by which the operator has used the item of monitored equipment. The scoring computing system is configured to generate a safety score associated with the operator. Methods are also provided.

The utility model discloses a bending machine with a protection device, and belongs to the technical field of bending machine protection, one end of a protection insertion strip is provided with a butt joint hole, the end face of the protection insertion strip is provided with a plurality of insertion holes, and limiting bolts matched with the insertion holes are inserted into screw holes of a limiting head. The protection insertion strip is fixed to the limiting head through the limiting bolt, position adjustment is achieved, and the protection insertion strip is used for limiting the to-be-bent object from falling out of the two bent pipes to achieve the protection effect. And by introducing the design of the protective insertion strips and the rubber strips, the bent articles are effectively prevented from collapsing, the injury risk of operators is reduced, and the safety of workplaces is improved. Design convenience is high, mounting and dismounting are convenient, and working efficiency is improved. The length and the position can be adjusted, different bending requirements are met, and the processing range of the bending machine is widened. Meanwhile, operators and equipment are protected, the service life of the bending machine is prolonged, the bending stability and accuracy are ensured, and the product quality is improved. The maintenance cost is reduced, and the environment is kept clean and tidy.

The invention relates to a housing (1) for an electrical component, - with a service cover (2) that closes a service opening (4), - wherein a touch protection cover (3) is arranged under the service cover (2), which also closes the service opening (4) and must be removed to access the service opening (4) or an interior of the housing (1). This can significantly improve workplace safety.

The utility model relates to the field of oil gas recovery, and particularly discloses an oil gas recovery device in a storage and transportation tank area, which comprises a condensation mechanism and a suction pipe mechanism, the condensation mechanism comprises a support assembly, a pump suction assembly arranged on the support assembly, and a condensation assembly fixedly connected with the pump suction assembly; the suction pipe mechanism comprises a suction pipe assembly fixedly connected with the pumping assembly and a rubber blocking cover clamped and embedded in the outer side of the suction pipe assembly in a sliding mode. By adjusting the position of the suction pipe assembly in the oil storage tank, a worker can more accurately locate an oil gas gathering area, so that oil gas is more effectively extracted, waste of the oil gas is reduced, and the oil gas recovery efficiency is improved; oil gas is effectively prevented from overflowing in the oil gas extraction process, pollution to the environment is reduced, and the safety of a working place is improved.

A method of detecting and correcting an operational anomaly in an autonomous robot includes receiving an indication of an anomaly impeding performance of a robot from fulfilling a prescribed task in a workcell of the robot, and determining, based on the anomaly, a need and potential for automated recovery. A table or lookup maps, based on the anomaly, at least one remedial action corresponding to the recovery, and receives, from a central server, a command to commence the remedial action. An anomaly which is responsive to automated correction is remedied by the remedial action or set of commands, so that minor problems do not interfere with robotic production. More serious or detrimental errors or malfunctions, such as those affecting workplace safety, are likewise deferred from automatic recovery pending appropriate remedial measures.

A predictive system and method for the safety of subjects in a workplace. The system may include wearable devices, each being configured to detect and transmit an identification code and physical magnitudes representative of vital values, IoT sensors, positioned within the work environment to be monitored and configured to transmit an identification code and first parameters characteristic of the work environment, a knowledge base including occupational accident-type models that each include a set of data which contribute to a calculation of risk factors, and a computer unit configured to process occupational risk data that includes an input module configured to receive said identification code and said physical magnitudes and said identification code and first parameters characteristic of the work environment. The system further includes a risk calculation module configured to determine an accident risk profile of a subject based on an Artificial Intelligence model.

This invention relates to the field of work safety management technology, and provides a work site safety analysis method based on personnel behavior analysis. The method includes receiving behavior monitoring requests and parsing worker information, acquiring behavior data and generating behavior feature information, displaying the feature information and risk assessment controls through an analysis pop-up window, and performing risk assessment based on configured risk levels. When an abnormal behavior request is detected, verification rules are generated based on a preset behavior library and sent to the safety monitoring device. The rules are displayed on an external monitor, and the device receives the behavior data to be verified. Noise filtering and feature extraction are performed on the data to be verified to generate behavior feature vectors. Similarity is calculated with historical feature vectors, and target similarities that meet a threshold are selected to determine matching feature vectors. If a match is successful, a safety warning is triggered. This method covers the entire process of data acquisition, feature processing, risk matching, and warning.

The utility model provides a batching bin capable of effectively reducing falling of raw materials, belongs to the technical field of batching bins, and solves the problems that when the raw materials are stirred, the raw materials are easy to fall out of the bin, so that the material loss is directly caused, the production cost is increased, the fallen raw materials possibly cause the ground to be satiny, and the production efficiency is high. The safety risk of a working place is increased, and the employees may fall down or other accidents may be caused. A batching bin capable of effectively reducing falling of raw materials comprises a batching bin body, a guardrail is fixedly connected to the surface of the batching bin body, four collecting grooves are formed in the top of the guardrail and evenly arranged in a square shape, feeding ports are formed in the sides, close to the four collecting grooves, of the batching bin body, and second rotating shafts are fixedly connected to the interiors of the four feeding ports; the surfaces of the four second rotating shafts are fixedly sleeved with first baffles, and a rotating mechanism used for rotating the first rotating shafts is arranged on one side of the batching bin. According to the utility model, due to the arrangement of the guardrails, the material loss can be avoided.

The invention relates to the technical field of angle steel bending, and discloses an automatic angle steel bending machine for steel structure construction. The hydraulic cylinder is installed on the rack, and a bending head is fixed to the output end of the hydraulic cylinder; the guide hopper is fixed on the rack and is arranged in an inclined manner; the reset structure is arranged on the rack; the two adjusting structures are arranged on the rack and used for limiting angle steel; the lifting structure is arranged on the rack; and the air injection structure is arranged on the rack. Through linkage of the servo air cylinder and the material supporting plate, the high-temperature angle steel is automatically lifted to the position where the high-temperature angle steel makes contact with the discharging wheel and is right opposite to the gas spraying pipe, then sprayed low-temperature gas rapidly cools the high-temperature angle steel, and in the process, the situation that workers make direct contact with the high-temperature angle steel is effectively avoided; therefore, the risk of occupational injuries such as scalding is greatly reduced, and the safety of a working place is improved.

This invention discloses a foot-pile type anti-slip and anti-fall locking device for tower climbing and its usage method. It includes a locking body with a warning system, a locking track, and a safety belt connecting rope. The warning system detects the connection status between the locking body and the tower foot spikes and issues warnings based on the connection status. A locking slider is installed within the locking track, and a locking sleeve is connected to the locking body. By rotating and vertically displacing the locking sleeve, the locking body and tower foot spikes are tightly fixed together, ensuring the locking device will not slip off the tower foot spikes. A mechanical self-locking structure is also included to prevent accidental detachment of the locking device from the tower foot spikes. This helps reduce the incidence of accidents caused by workers falling from heights, protects workers' lives and health, and improves workplace safety. The warning system issues warnings based on the connection status between the locking body and the tower foot spikes, further enhancing safety.

The invention is suitable for the technical field of production safety, and provides a data processing method and system based on a radiation safety supervision platform, and the method comprises the steps: obtaining the real-time radiation value information of a peripheral region of a radiation source based on a radiation dosimeter, precisely comparing the real-time radiation value information with preset alarm threshold information, and carrying out the precise comparison of the real-time radiation value information and the preset alarm threshold information. And if the real-time radiation value information is greater than or equal to the alarm threshold value information, quickly generating safety alarm information. According to the invention, on-site workers can timely and clearly know the radiation environment where the workers are located, so that the health risk of the workers is remarkably reduced, the overall safety of the working place is greatly improved, necessary protection measures can be rapidly taken when the radiation level is abnormal, and the working efficiency is improved. The safety and health of on-site workers are ensured, and a safer working environment can be constructed.

This invention relates to a multi-source fusion, wide-range, high-precision integrated device and method for detecting pipeline dust concentration and temperature, belonging to the field of dust safety risk monitoring and control technology. The device includes a temperature detection unit, an electrostatic induction dust concentration detection unit, a light absorption dust concentration detection unit, a light scattering dust concentration detection unit, a dust passage window, a laser source, and a laser beam demodulator. The method of this invention simultaneously integrates multiple methods such as electrostatic induction, light scattering, and light absorption, achieving a dust concentration detection range of 0-30 g / m³. 3 The system provides accurate detection of dust concentration over an ultra-wide range, and uses fiber optic temperature measurement to detect temperature in pipelines. This provides accurate data support to prevent pipeline dust explosions and environmental pollution, playing a crucial role in ensuring workplace safety and occupational health.

This invention relates to the field of knowledge graph technology, and discloses a method, apparatus, computer equipment, and medium for workplace safety analysis and evaluation. The method includes: establishing a hierarchical knowledge base of workplace elements and establishing entity relationships between its levels to generate an initial knowledge graph; comparing pre-acquired indicator data of workplace elements with the hierarchical knowledge base to identify risk indicators, simultaneously calculating the risk values ​​of the risk indicators, and constructing a safety risk analysis and evaluation set based on the risk indicators and their corresponding risk values; constructing a risk knowledge graph for analyzing and evaluating workplace safety based on the safety risk analysis and evaluation set and the initial knowledge graph, and performing workplace safety analysis and evaluation based on the risk knowledge graph. This invention can be effectively applied to the safety analysis and evaluation of workplace environments in different industries, providing a scientific method and effective means to ensure workplace safety.