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657 results about "Crash helmet" patented technology
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Power operator behavior identification early warning system and method based on video analysis
PendingCN120220241ANavigation by speed/acceleration measurementsBiometric pattern recognitionWearing seat beltBelt safety
The invention discloses a video analysis-based electric power operation personnel behavior identification and early warning system and method, which realize accurate identification and real-time early warning of electric power operation personnel behaviors by combining a video analysis technology with multi-modal data fusion, and effectively improve the safety management level of an operation site. Compared with a traditional safety supervision mode, the method employs a mode of combining deep learning target detection and time sequence behavior analysis, improves the recognition accuracy of operators and safety equipment, fuses the data of equipment worn by the operators with video data, improves the detection precision, and improves the safety supervision accuracy. And misjudgment caused by illumination change, shielding or complex environment is reduced. Besides, high-risk violation behaviors such as no safety helmet wearing, no safety belt fastening, violation climbing, high-altitude object throwing and the like are accurately recognized through the violation detection module, and different levels of alarm measures are adopted according to the severity of the violation behaviors in combination with an early warning feedback mechanism, so that the pertinence and response efficiency of early warning are improved.
Owner:PENGLAI WIND POWER BRANCH OF HUANENG SHANDONG POWER GENERATION CO LTD +1
Helmet standard wearing identification method and system considering head key point positions
PendingCN119851312AInternal combustion piston enginesBiometric pattern recognitionHuman bodyComputer graphics (images)
The invention relates to the technical field of computer vision security and protection, and discloses a helmet normative wearing identification method and system considering head key point positions, and the method comprises the steps: constructing a human body detection model and a helmet normative wearing classification model, and carrying out the training; collecting a monitoring video, performing frame extraction on a video stream according to a specific time interval to obtain a video frame, and positioning a human body in the video frame by using the trained human body detection model to output a human body image; reasoning each human body image through a human body key point recognition algorithm, positioning a plurality of key point positions of a human body, judging a head deflection posture by taking mutual positions among key points in a head region, and cutting a head region image according to the key points in the head region; and inputting the head region image into the standard helmet wearing classification model for reasoning and recognition, judging the head posture through head key point recognition, and judging whether the helmet is worn in a standard manner through the classification model, so that the method has relatively high generalization ability and recognition precision.
Owner:SHANGHAI WONDERTEK SOFTWARE CORP LTD
Multifunctional safety helmet management system and method based on Internet of Things
The invention discloses a multifunctional safety helmet management system and method based on the Internet of Things, relates to the field of safety production, and solves the problems that a traditional safety helmet is single in safety management function, insufficient in data processing precision and the like. A multi-dimensional state data sequence is continuously collected through a three-axis acceleration sensor, a temperature and humidity sensor, a positioning sensor, a vital sign sensor and the like integrated on the safety helmet terminal; terminal monitoring characteristics including an acceleration module value, a position drift distance and a physical sign fluctuation index are constructed, data reliability is evaluated through weighted fusion of dynamic fluctuation values, and an abnormal terminal is isolated. And carrying out space-time calibration on the reliable data to generate a unified coordinate system trajectory, analyzing and identifying abnormal behaviors through group trajectory consistency, and constructing a regional safety risk map in combination with a signal blind area coverage rate, thereby realizing safety risk level prediction based on historical data and real-time trajectory matching. According to the invention, comprehensive real-time monitoring of the state of the operator is realized, and the intelligent level of safety production management is improved.
Owner:ZHOUSHAN BAITUO ELECTRIC POWER ENGINEERING CO LTD
Intelligent multifunctional safety helmet
The invention discloses an intelligent multifunctional safety helmet, which belongs to the technical field of intelligent safety helmets, integrates a plurality of functional modules such as high-definition audio and video, positioning, alarming and the like, is used for solving the safety problem in a production field operation process, and is used for assisting sensing positioning and correcting a real-time coordinate position by image analysis in a positioning and tracking process. The corrected real-time coordinate positions form continuous track points to generate a personnel dynamic operation track, the positioning accuracy is improved, then the personnel dynamic operation track and a preset standard operation track are subjected to matching early warning analysis, and based on the personnel dynamic operation track, video data and an environment sensing technology are combined, so that the positioning accuracy is improved. The track data, the video data and the environment sensor data are subjected to space-time alignment, track-environment associated risk analysis is realized, the safety of a real-time operation environment is further guaranteed, front-end field operation is more intelligent and safer, and rear-end project management is simpler and more efficient.
Owner:GUANGDONG GONGWUTONG TECH CO LTD
Construction site monitoring method and system based on Beidou positioning and digital twinning
PendingCN120782597AData processing applicationsCharacter and pattern recognitionDynamic modelsSimulation
The invention provides a construction site monitoring method and system based on Beidou positioning and digital twinning, and relates to the technical field of highway construction supervision. According to the invention, real-time position information of equipment, personnel and vehicles on a construction site is accurately obtained through a Beidou positioning technology, and an equipment and personnel dynamic model and a traffic dynamic model are constructed in combination with vehicle passing data collected by road test equipment. And fusing the dynamic model with a pre-constructed construction site environment model by using a digital twinning technology to generate a high-precision construction site digital twinning model. According to the model, real-time three-dimensional visual monitoring of a construction site is realized, external intrusion and internal collision risks are effectively prevented, illegal behaviors of not wearing a safety helmet and the like are identified in combination with AI, and accident tracing is realized through the Internet of Things. The construction site can be comprehensively monitored without manual inspection, and the safety and inspection efficiency of highway construction are remarkably improved.
Owner:HEBEI HI-SPEED GROUP TRANSPORTATION TECHNOLOGY DEVELOPMENT CO LTD
Safety production management method and production safety management system based on safety helmet detection
PendingCN120635826ACharacter and pattern recognitionArtificial lifeEnterprise security managementPersonalization
The invention discloses a safety production management method and a production safety management system based on safety helmet detection, and relates to the technical field of production safety management. Multi-modal data acquisition is realized by constructing an explosion-proof intelligent camera cluster and a wearable positioning terminal, an improved YOLOv7-Tiny model and an HRNet key point detection technology are adopted, illumination compensation, atomization elimination and data enhancement technologies are combined, and precise recognition of the wearing state, the angle deviation and the compliance of the safety helmet is completed; triggering hierarchical response in real time based on a five-level dynamic early warning rule, predicting a future risk probability of an operator through an optimized MLP prediction network in combination with historical violation data, and formulating a personalized scheme; according to the invention, a closed-loop management system of real-time monitoring, intelligent early warning, behavior prediction and active intervention is formed, the occurrence rate of safety accidents is significantly reduced, and the safety standardization of operators and the safety management efficiency of enterprises are improved.
Owner:XUNYUAN (BEIJING) INFORMATION TECHNOLOGY CO LTD
Construction site safety supervision method and system based on multi-mode intelligent perception
PendingCN120782598AData processing applicationsCharacter and pattern recognitionThe InternetSafety zone
The invention provides a construction site safety supervision method and system based on multi-mode intelligent perception, and relates to the technical field of highway construction supervision. A construction area is scanned through a 5G camera, multi-mode intelligent sensing data such as videos, positioning and environment sensors are fused, a three-dimensional model of a construction site is constructed, and the positions of equipment and personnel are accurately determined. Beidou positioning and safe area setting are combined, real-time safety detection is carried out, illegal intrusion of external vehicles and personnel is effectively prevented, and construction of equipment and personnel outside a safe area is avoided. According to the method, illegal behaviors of not wearing safety helmets and the like are intelligently identified by using AI, post-accident tracing is realized through the Internet of Things, accurate traffic guidance information is published in combination with Atdes and Baidu maps, the collision risk and potential safety hazards are reduced, and the safety of a highway construction site is comprehensively improved.
Owner:HEBEI HI-SPEED GROUP TRANSPORTATION TECHNOLOGY DEVELOPMENT CO LTD
Human-helmet matching method, system and equipment based on intelligent safety helmet
The invention discloses a human-hat matching method, system and equipment based on an intelligent safety helmet, and relates to the technical field of biological feature recognition, and the human-hat matching method based on the intelligent safety helmet comprises the steps: determining a matching strategy according to a working area where the intelligent safety helmet is located; receiving a human-hat matching instruction, and generating a voice prompt-data acquisition instruction according to the matching strategy and the human-hat matching instruction; the voice prompt-data acquisition instruction is sent to the intelligent safety helmet located in a working electronic fence coverage area, so that the intelligent safety helmet sends a preset voice prompt and feeds back acquired identity data, and the intelligent safety helmet is in a power-on state and a wearing in-place state; and carrying out human-hat matching according to the matching strategy and the identity data to obtain a human-hat matching result. According to the invention, people-hat matching can be accurately carried out in construction areas under various working conditions, and the construction safety management level is effectively improved.
Owner:POWERCHINA ZHONGNAN ENG
helmet
A helmet, which can, for instance, be a sports helmet or a work safety helmet, comprises a helmet body that comprises a solid foam of expanded foam particles, wherein the solid foam at least regionally has a varying hardness.
Owner:ABUS AUGUST BREMICKER SOEHNE KG
Engineering safety helmet
The utility model discloses an engineering safety helmet which comprises a helmet body, one side of the helmet body is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a U-shaped frame, the U-shaped frame is rotationally connected with a transverse rod, one side of the U-shaped frame is fixedly connected with a box body, one end of the transverse rod penetrates through the U-shaped frame and is inserted into the box body, and the other end of the transverse rod is fixedly connected with the box body. A disc is fixedly connected to one end of the transverse rod, a plurality of limiting holes are formed in the outer side of the disc at equal intervals and matched with the limiting assemblies, a connecting block is placed on the transverse rod, a containing groove is formed in the connecting block, an illuminating lamp body is arranged at the upper end of the connecting block, and two external threads are formed in the transverse rod. By means of the device, the angle of the illuminating lamp body on the engineering safety helmet can be adjusted, and meanwhile the illuminating lamp body can be replaced conveniently.
Owner:LIAONING WEIHAN WATER CONSERVANCY ENGINEERING CO LTD
Omnidirectional energy management systems and methods
Systems and methods of a safety helmet for protecting the human head against repetitive impacts, moderate impacts and severe impacts so as to significantly reduce the likelihood of both translational and rotational brain injury and concussions may be provided. The helmet may include an outer shell, an outer liner disposed within and coupled to the outer shell, and an inner liner disposed within and coupled in spaced opposition to the outer liner. A damper array may allow for omnidirectional movement of the inner liner relative to the outer liner and the outer shell.
Owner:6D HELMETS LLC
Construction personnel safety helmet wearing detection method and system based on deep learning
PendingCN120526453ABiological modelsBiometric pattern recognitionFeature extractionObject tracking algorithm
The invention relates to the technical field of construction safety management. The construction personnel safety helmet wearing detection method comprises the steps that a YOLOv8 target detection model is used for carrying out safety helmet target detection on real-time monitoring video information of a construction area, and a safety helmet detection result is obtained; a semantic segmentation algorithm and a head key point detection technology are adopted to identify the safety helmet wearing state of a constructor to obtain a wearing state judgment result, a color feature extraction method is adopted to perform color classification on safety helmets to obtain a safety helmet color classification result, and a target tracking algorithm is adopted to perform target tracking on the constructor to obtain a target tracking result. The method comprises the steps of obtaining a target tracking result, performing analysis according to a preset violation detection rule based on the target tracking result, and generating safety early warning information if it is detected that a constructor does not wear a safety helmet or mistakenly wears the safety helmet. According to the invention, real-time detection of the safety helmet wearing state of the constructor is realized.
Owner:SHANDONG DENENG IOT TECH CO LTD
Safety helmet impact experience device with automatic demonstration function
The utility model discloses a safety helmet impact experience device with an automatic demonstration function, which comprises an experience cabin, a vertically arranged guide cylinder is arranged at the top of the experience cabin, a lifting rope and a lifting ball penetrate through the guide cylinder, a vertical guide rail is arranged at the top end of the outer wall of the experience cabin, a lifting seat is slidably arranged on the vertical guide rail, and the lifting seat is provided with a sliding block. A take-up and pay-off mechanism capable of pulling the lifting rope to ascend is arranged on the lifting seat; a lifting table is arranged in the experience cabin, and a standing groove is formed in the middle of the lifting table. The utility model relates to a safety helmet impact experience device with an automatic demonstration function, which belongs to the technical field of safety training demonstration equipment and can demonstrate the situation that experiencers with different heights are hit by objects falling from high altitude after wearing safety helmets and adjust a hanging ball to fall from different heights, so that the experiencers feel hit by the objects with different heights.
Owner:CHINA TOBACCO GUANGXI IND
Safety helmet injection molding equipment convenient to cool
The invention relates to the technical field of safety helmet injection molding, in particular to safety helmet injection molding equipment convenient to cool, which comprises a lower workbench, an upper workbench and a box body, the upper portion of the lower workbench is connected with a box. The upper part of the box is connected with an upper workbench; the device further comprises a spraying mechanism, a transferring mechanism and a dehumidifying mechanism. The box body is connected with a spraying mechanism; the rear part of the box body is connected with a transfer mechanism; the outer wall of the box body is connected with a dehumidification mechanism. Mist-shaped cooling liquid is sprayed to the outer surfaces of the lower mold and the upper mold through the spraying mechanism, cooling water pipes in the lower mold and the upper mold are matched, internal and external simultaneous cooling is achieved, and the difference is that in the prior art, cooling is conducted only through the internal cooling water pipes, so that cooling efficiency is poor, and after the lower mold and the upper mold are separated, cooling efficiency is high. The temperature of the non-cooled position is conducted to the surface, tightly attached to the safety helmet finished product, of the lower mold and the upper mold, the temperature rises again, at the moment, condensate water is formed on the surface of the safety helmet finished product when the safety helmet finished product makes contact with outside cold air, and follow-up injection molding is affected.
Owner:NANTONG XINGXIN PLASTIC TECH CO LTD
Substation maintenance management and control method based on intelligent safety helmet
PendingCN121121817AData processing applicationsCharacter and pattern recognitionControl systemMaintenance management
The invention provides a power transformation maintenance management and control method based on an intelligent safety helmet, and belongs to the technical field of power transformation maintenance. Comprising the following steps: analyzing a maintenance operation work ticket, and obtaining maintenance items, operators and operation areas; a worker wears an intelligent safety helmet to complete local networking; matching and associating the intelligent safety helmet with an operator; an electronic fence is determined according to the operation area, and coordinate information of the electronic fence is synchronized to all the intelligent safety helmets in the group; in a working site, the intelligent safety helmet is used for safety management and control. The method can achieve the automatic analysis of the work ticket, carries out the electronic identity matching of an operator, and guarantees that the operator accords with the regulation of the work ticket. In the operation site, the intelligent safety helmets worn by the maintenance responsible person provide global safety control, and the intelligent safety helmets worn by other operators realize mutual auxiliary monitoring, so that an omnibearing control system for the operation site is constructed, the control coverage range is obviously improved, and the system is more comprehensive.
Owner:LUOHE POWER SUPPLY OF HENAN ELECTRIC POWER CORP
Safety helmet pressure-resistant puncture detection device based on underground construction safety
InactiveCN120253521AMaterial strength using single impulsive forceSortingMechanical engineeringMechanics
The invention relates to the technical field of safety helmet detection, in particular to a pressure-resistant puncture detection device for a safety helmet based on underground construction safety, which is based on a conventional detection mode of applying pressure to the safety helmet to perform puncture and improves a puncture detection structure and a puncture mode in multiple aspects. The method specifically comprises the steps that through cooperation between a feeding mechanism which obliquely operates upwards and a positioning die head which can rotate by 360 degrees and has a negative pressure adsorption positioning function, stacked safety helmets are intermittently and automatically fed to the positioning die head, and then the safety helmets are rotated to the position below a piercing groove; the positioning die head is driven by the rotating column to rotate along the transverse axis of the positioning die head and rotate circumferentially, the piercing position, vertically corresponding to the piercing groove, of the safety helmet is changed, different detection points on the safety helmet are detected through the horizontally-moving piercing mechanism, and on the basis, pushing pressure is given, and a free falling piercing mode is combined, so that the safety helmet can be detected. Free falling body type impact of an upper falling object during actual underground construction can be simulated.
Owner:DONGYING XINHE PETROLEUM TECHNOLOGY DEVELOPMENT CO LTD
Safety helmet lining structure and safety helmet
The utility model provides a safety helmet lining structure and a safety helmet, and relates to the technical field of safety helmets, the safety helmet lining structure comprises a helmet lining, a helmet hoop and a binding belt, the helmet lining is connected with the helmet hoop and is arranged above the helmet hoop, and the binding belt is connected with the helmet hoop and is arranged below the helmet hoop; the cap hoop comprises an insertion section, a middle hoop section and an insertion stopping section which are formed at a time, the free end of the insertion section can be inserted into the insertion stopping section so that a hoop ring can be formed, a lug piece protruding outwards is arranged on the middle hoop section, a plurality of installation buckles are arranged on the lug piece, and the cap lining is connected with the installation buckles. The middle hoop section is further provided with a plurality of connecting buckles, the binding belt is provided with a connecting piece, and the connecting piece is connected with the connecting buckles.
Owner:SHIJIAZHUANG HUAAN ELECTRIC POWER SAFETY EQUIPMENT CO LTD
Traffic engineering construction management method and system based on intelligent perception
InactiveCN121279802AData processing applicationsCharacter and pattern recognitionMarking outConstruction management
The invention discloses a traffic engineering construction management method and system based on intelligent perception, and belongs to the technical field of construction management. The system comprises an environment sensing module, an intelligent analysis module, a risk assessment module and an early warning prompt module. The environment sensing module is used for collecting GIS map and environment data, azimuth parameters of operation objects in a construction area and operation parameters of moving objects in a road area, and constructing a three-dimensional scene; the intelligent analysis module analyzes the state of the operation object according to the azimuth parameters and sets equivalent points in the three-dimensional scene; analyzing and calculating a weight coefficient of the moving object in combination with the environment data and the operation parameters; the risk assessment module sets detection points for the equivalent points, analyzes the parameters of the driven-in moving object, calculates the risk coefficient of the equivalent points and the risk index of the operation object in combination with the weight coefficient, marks the operation object and sets a safety point; the early warning prompt module gives out acousto-optic early warning through the helmet, and voice prompt marks that the operation object immediately moves to a safety point for danger avoiding.
Owner:庆云县交通运输事业发展中心
Safety helmet with heat removal function
Owner:JIANGSU GONGDIANBAO IND TECH CO LTD
Safety helmet shield (2)
1. The name of the design product: safety helmet protective cover (2). 2. The use of the design product: the design product is a protective cover for safety helmet, which has the functions of dustproof, face protection, eye protection, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:WENZHOU LAWLESS SAFETY PROTECTION EQUIP CO LTD
Equipment for detecting shock resistance of safety helmet
ActiveCN223005933UMaterial strength using repeated/pulsating forcesShock testingReciprocating motionElectric machinery
The utility model relates to the technical field of safety helmet performance detection devices, in particular to safety helmet impact resistance detection equipment which comprises a base, a support, a lifting assembly, a positioning assembly, an impact assembly and a fixing assembly. The lifting assembly comprises a lead screw, a motor, a moving seat and a lifting seat, the lead screw is rotationally connected with the support and penetrates through the support, the motor is connected with the lead screw and located on the top of the support, the moving seat is in threaded connection with the lead screw and located in the support, the lifting seat is fixedly connected with the moving seat and located on the outer side of the moving seat, and the positioning assembly is connected with the lifting seat. The impact assembly is connected with the support, the fixing assembly is connected with the base, and the problems that when the impact resistance detection device for the safety helmet is used, a puncture hammer is fixed through an electromagnet, and when various safety helmets are tested, the puncture hammer is inconvenient to reciprocate, and the testing efficiency of the device is reduced are solved.
Owner:CHONGQING HUASHI TESTING TECH CO LTD
helmet
Owner:中一达建设集团有限公司
Safety hat attachment system and sun visor
A universal mounting system for safety helmets is provided, comprising a front mounting position and a rear mounting position, and an auxiliary ridge on either side. A visor is attached to the helmet mounting system in a manner that minimizes obstruction from access to devices attached to ports in the mounting positions and auxiliary ridges. Various embodiments of the visor enable modular designs incorporating different materials and features of the visor. Parallel stretchable zones allow for folding and holding the opposing edges of the visor. A closed, resilient area along the inside of the visor allows the user to access the auxiliary ridge. Combinations of various accessories on the helmet and how these accessories work together on the universal mounting system are discussed: interactions between visors, earmuffs, face shields, and lights.
Owner:MILWAUKEE ELECTRIC TOOL CORP
Engineering safety helmet
The engineering safety helmet comprises a helmet shell and a support, and the support comprises a fixing ring and a plurality of elastic clamping plates; all the elastic clamping plates are connected to form an inner buckle cap; a movable isolation cavity is formed between the inner buckle cap and the inner side wall of the cap shell; the adjusting belt is mounted in the movable isolation cavity; the engineering safety helmet is simple in structure, the adjusting belt is independently arranged in the movable isolation cavity between the inner buckle cap and the helmet shell, and dust and other foreign matter can be effectively prevented from entering the helmet to affect adjustment of the adjusting belt; the elastic clamping plate can be adjusted according to the sizes of head circumferences of different wearers so as to adapt to different head types, better fitting performance and supporting performance are provided, meanwhile, force can be dispersed when the elastic clamping plate is impacted, and harm to the head is reduced; when the first end and the second end of the adjusting belt are adjusted in place, the fastener passes through the fixing hole and the corresponding adjusting hole and then is in threaded connection and fixation with the threaded hole in a matched mode, it can be guaranteed that the adjusted size is stable and not prone to loosening, and stable protection is provided.
Owner:SHENZHEN HAIANSHENG INTELLIGENT CO LTD
Safety helmet with impact resistant material
A safety helmet comprising a housing, a linear impact absorbing material, and a rotary impact absorbing material, the safety helmet constructed from a material designed to provide protection to a wearer under extreme environmental conditions and impacts. In one embodiment, the rotational impact absorbing material is formed from a strain rate sensitive material, where the stiffness of the material increases when subjected to an impact.
Owner:MILWAUKEE ELECTRIC TOOL CORP
Safety helmet for elevator operation
The safety helmet for the elevator operation comprises a safety helmet body, the top of the safety helmet body is connected with a sliding ring through a plurality of connecting rods, and sliding grooves are formed in the upper side and the lower side of the sliding ring respectively. Sliding blocks are installed on the two sides of the inner end face of a sliding sleeve, the outer end face of a sliding ring is sleeved with the sliding sleeve in a sliding mode, and the sliding blocks on the two sides are located in sliding grooves in the two sides in a sliding mode respectively. A plurality of clamping grooves distributed in an annular array mode are formed in the upper sliding groove, and a plurality of abutting assemblies matched with the clamping grooves are installed on the upper sliding block. Comprising a hinge piece, a mounting shell is mounted on the side, away from the sliding sleeve, of the hinge piece, and a camera body is clamped in the mounting shell. According to the utility model, on the premise that the protection performance is guaranteed, the camera body can move along the sliding ring, so that the flexibility and the shooting range of the camera body are improved.
Owner:HUBEI HESHUN ELECTRICAL & MECHANICAL CO LTD
Safety helmet with good protective property
The utility model relates to the technical field of safety helmets. The safety helmet with the good protection performance comprises a safety helmet body, an arc-shaped top buffering body and an arc-shaped side buffering body are arranged on the inner side of the safety helmet body, the top buffering body and the side buffering body are each of a honeycomb structure with the hollow middle, the top buffering body is of a double-layer structure, and the hardness of the double-layer structure of the top buffering body is different. The utility model provides the safety helmet with the good protective property, which is convenient to process and manufacture, ensures the wearing comfort, can effectively improve the higher-standard test of the safety helmet, can more effectively protect the safety of a wearer through a honeycomb structure in the safety helmet, is light in weight and good in air permeability, and can improve the wearing comfort; the technical problems that in the prior art, an existing safety helmet is single in structure, common foam materials cannot meet higher testing requirements, and safety of the safety helmet cannot be further improved are solved.
Owner:NINGBO TIANQI TECHNOLOGY CO LTD
Safety helmet with collision buffering structure
The invention discloses a safety helmet with a collision buffering structure, which comprises a helmet brim and a helmet body, a reinforcing part is arranged on the brim and used for reinforcing the pressure resistance of the brim; a shock absorption part is arranged on the cap body and used for absorbing shock of the cap body, and a buffering part is arranged in the cap body and used for constructing a buffering area between a wearer and the cap body; a stress component is further arranged between the cap body and the cap brim, and when the cap body is stressed, the stress component can disperse pressure and transmit the pressure to the cap brim. When the cap body is pressed, the stress component can disperse and transmit the pressure to the cap brim, and the problem that the head of a wearer is extruded and damaged by the cap brim due to the fact that the cap body is collided and deformed can be effectively solved by arranging the buffer area.
Owner:EAST HAILAER POWER PLANT OF HULUNBEIER ANTAI THERMAL POWER CO LTD
Intelligent safety helmet
ActiveCN224098819UReal-time monitoring of angular velocityReal-time monitoring of exercise statusHelmetsHelmet coversSimulationEmergency encounter
The utility model discloses an intelligent safety helmet, which belongs to the technical field of protective articles, and comprises a helmet shell and a helmet lining, the helmet lining is arranged in the helmet shell, a neck curtain is arranged at the bottom of the rear side of the helmet shell, the neck curtain is an inflatable neck curtain, a sensing device and an inflating device are arranged between the top of the helmet shell and the helmet lining, and the sensing device can detect the state of a wearer. The induction device can control the inflation device, and the inflation device can inflate the neck curtain. The neck curtain can be stored at the bottom of the rear side of the helmet shell in an uninflated state, and the neck curtain is arranged on the rear side and the two ends of the helmet shell in a surrounding mode in an inflated state. According to the utility model, the sensing device can monitor the angular velocity and the motion state of the head of a wearer in real time, and when an abnormal motion or collision signal is detected, a trigger instruction is sent to the inflation device. In an emergency, the neck curtain is used to rapidly expand, encircle and protect the neck of the wearer.
Owner:GUANGZHOU YONGYIBANG ELECTRONIC TECH CO LTD
Safety helmet with multiple adjusting structures
Owner:LINGGONG PROTECTIVE EQUIP (HUBEI) CO LTD