8 results about "Hazard Control" patented technology

The utility model discloses a battery pack thermal runaway derived disaster control system. The system includes an eruption handling device including a fire retardant catalytic section. The flame-retardant catalytic section comprises a retarding filler with a plurality of retarding pore channels, the diameter of the pore channels is smaller than the maximum experimental safety gap of combustible gas, and a radially protruding retarding locking piece is arranged on the shell or the retarding filler; the blocking and urging filler or the shell is provided with a blocking and urging locking channel and a blocking and urging clamping groove, wherein the blocking and urging locking channel corresponds to the blocking and urging locking piece and is used for the blocking and urging locking piece to slide in and assemble in the axial direction, and the blocking and urging clamping groove is used for clamping and fixing the blocking and urging locking piece. The utility model aims to avoid and delay the occurrence of derivative disasters when the battery pack is in thermal runaway, and reduce the influence and loss of the derivative disasters.

This application provides a method and system for managing construction site accident hazards based on the Industrial Internet of Things (IIoT), relating to the field of IIoT technology. The method includes: determining a set of key hazard management characteristic parameters; determining a preset risk assessment threshold that meets the requirements of the construction industry; configuring a correction coefficient for the preset risk assessment threshold based on factors such as workload intensity, equipment aging, and the accumulation trend of site hazards, and setting a dynamic constraint mechanism for hazards in conjunction with the set of key hazard management characteristic parameters; and simultaneously verifying the accident hazard investigation and analysis parameters based on the dynamic constraint mechanism and the on-site safety intervention mechanism, outputting a construction site accident hazard control strategy. This application solves the technical problem in existing technologies where static and isolated hazard assessment standards are severely out of sync with the dynamic and complex working conditions of construction sites, leading to untimely hazard identification and further affecting the efficiency of accident hazard control. It achieves timely hazard identification and improves the efficiency of accident hazard control.

The invention belongs to the technical field of production safety prevention and control, and particularly relates to a mine production potential safety hazard control method and device and electronic equipment. According to the scheme, dynamic simulation and prediction of a risk spatio-temporal evolution rule are achieved by constructing a spatio-temporal-behavior coupling risk field model; a dominant risk type is accurately judged by means of mode recognition based on deep learning, optimal scheduling of hidden danger points is carried out based on a multi-resource collaborative scheduling strategy, and finally continuous adaptive optimization of model parameters is realized by disposing feedback data closed loop. A closed-loop control system from accurate early warning and intelligent diagnosis to optimized disposal and self-evolution is constructed, and the core pain point problems of isolated early warning, single mode recognition, experience-dependent decision making and the like existing in current mine safety production hidden danger control are effectively solved.

The invention discloses an intelligent industrial manipulator, which belongs to the technical field of manipulators and comprises a manipulator body, a small arm is mounted on the inner side of the tail end of the manipulator body, an end effector for clamping a heavy object is mounted at the other end of the small arm, and a compensation assembly is connected to the small arm. According to the mechanical arm, the multiple steel wire ropes generate stable pulling force on the small arm, large-amplitude downward rotation of the small arm when the small arm is out of control is effectively limited, the multiple steel wire ropes generate the stable pulling force on the small arm, large-amplitude rotation of the small arm is effectively limited, and the mechanical arm is stable in tension. The mechanical arm main body is prevented from being impacted by a small arm, an end effector and a heavy object due to inertia, the risk of equipment damage is greatly reduced, the safety of operators and equipment on an operation site is guaranteed, deterioration of the out-of-control condition is stopped in time through the protection mechanism, accident hazards are controlled within the minimum range, and potential economic losses and safety risks are reduced.

The invention relates to the technical field of mine ventilation, in particular to an intelligent cooling device for mine heat damage treatment, which comprises an acquisition module for acquiring monitoring data and equipment power at different sampling moments in a mine area; determining a reference time period; the efficiency analysis module is used for analyzing the centralized operation degree of the reference time period; determining a ventilation efficiency coefficient in combination with the number of other mine areas connected with the mine area; the wind direction analysis module is used for determining the wind flow direction influence index at the current moment according to the numerical difference between the carbon dioxide concentration data and the ventilation efficiency coefficient of the mine area and the adjacent area; and the adjusting module is used for determining the mine heat damage possibility by combining the ventilation efficiency coefficient and the air flow direction influence index at the current moment, and carrying out cooling adjustment according to the mine heat damage possibility. The cooling efficiency of the heat damage area can be improved.

The application discloses an intelligent industrial manipulator and belongs to the technical field of manipulators. The manipulator comprises a manipulator main body, a small arm is arranged on the inner side of the tail end of the manipulator main body, an end effector for clamping heavy objects is arranged on the other end of the small arm, a compensation assembly is connected to the small arm, and a winding assembly is connected to the manipulator main body and corresponds to the compensation assembly. In the application, a plurality of steel wires generate stable pulling force on the small arm, effectively limit the large downward rotation of the small arm when the small arm is out of control, generate stable pulling force on the small arm, effectively limit the large rotation of the small arm, avoid the inertia impact of the small arm, the end effector and the heavy objects on the manipulator main body, greatly reduce the risk of equipment damage, guarantee the safety of operating site personnel and equipment, timely stop the deterioration of the out-of-control condition, control the accident damage in the minimum range, and reduce potential economic loss and safety risk.

The application provides a heat hazard control method, device and storage medium of a hybrid vehicle. The method comprises the following steps: determining heat data of a hybrid power assembly according to a current working point of the hybrid power assembly, wherein the hybrid power assembly comprises an engine, a generator and a driving motor; determining a heat hazard level set according to the heat data of the hybrid power assembly, wherein the heat hazard level set comprises a heat hazard level of the hybrid power assembly and a power assembly heat hazard level; determining a target risk level and a priority of multi-dimensional performance according to the heat hazard level set; and performing power control on the hybrid vehicle according to the target risk level, the priority of multi-dimensional performance and the heat hazard level set. The method is used to improve the collaborative control ability of the hybrid vehicle on heat hazard and power.

This invention relates to the field of construction management technology, specifically disclosing an integrated electromechanical cage construction management system. This system addresses existing problems such as reliance on experience and verbal instructions for cage unloading, difficulty in accurately selecting and stably arranging construction methods under multiple constraints, disconnect between load limits and loading lists, lack of linkage between tower crane torque and wind speed, frequent conflicts between path and fall radius, and difficulty in tracing responsibility due to scattered documentation and images. The system includes a data acquisition layer, a construction method selection module, a closed-loop verification module, a scheduling and warning module, a crane risk control and access control module, and an evidence collection and archiving module. This invention unifies multi-source data such as tower crane amplitude—lifting weight, load, and wind speed—into a constraint set, driving the feasibility and prohibition determination of three construction methods and coordinate-based layout. It implements consistent verification of loading lists, amplitude curves, and categorized load limits, generates attitude timestamp scheduling and fall radius occupancy plans, and links non-unhooking risk control and access control with evidence chain archiving, achieving pre-hazard control, process control, and post-event traceability.