362 results about "Crash helmet" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

The application relates to a safety helmet falling detection method, system and computer equipment. A mechanical low-pass filter composed of a static pressure cavity and a ventilation hole is arranged to filter out the interference of high-frequency air flow pulsation on a barometer at a physical level. A real static pressure value is obtained within a preset initial time period after weightlessness detection. After the preset initial time period is exceeded, a control unit adopts a preset data fusion algorithm to perform state estimation based on second acceleration data and the static pressure value. When the posture of the safety helmet suddenly changes and causes air pressure to be disturbed by sudden airflow, the updating weight of the static pressure value in the data fusion algorithm is actively reduced, the prediction result is effectively prevented from diverging, and finally, a relatively accurate falling judgment result is output in combination with a falling classification model, so that it can be distinguished whether a real human body falls or a false fall occurs. Therefore, the falling state classification and early warning with high accuracy can be realized under the extreme working conditions of complex airflow interference and posture mutation.

The utility model provides safety helmet quality detection equipment, and belongs to the technical field of safety helmet performance testing. Comprising a detection table, the middle of the top of the detection table is rotatably connected with a placement seat capable of placing a safety helmet to be detected, the detection table is provided with a fixing mechanism and a detection mechanism, the detection mechanism comprises a fixing block fixedly connected with the top of the detection table, and the fixing block is provided with a second sliding groove. And a second sliding block is slidably connected to the side, away from the containing base, of the fixing block, a first sliding groove is formed in the second sliding block, the top of the second sliding block is sleeved with a first round rod, and the first round rod is slidably connected with the second sliding groove. According to the utility model, through the arrangement of the detection mechanism, impact detection can be carried out on the safety helmet in different directions, the situation that the overall anti-collision performance of the safety helmet cannot be specifically detected through impact in a single direction is avoided, and the detection comprehensiveness and integrity of the safety helmet are ensured.

The utility model provides a full-edge safety helmet integral forming die which comprises an upper forming die and a lower forming die, the lower side face of the upper forming die is a forming concave face, a forming die core is arranged on the lower forming die, an injection molding channel is arranged in the lower forming die and the forming die core, the upper end of the injection molding channel penetrates through the highest point of the forming die core, and the lower end of the injection molding channel penetrates through the highest point of the forming die core. The forming die core is correspondingly arranged below the forming concave surface and is matched with the forming concave surface to form a safety helmet forming cavity, mounting openings I are formed in the two sides, corresponding to the safety helmet forming cavity, of the forming upper die, and side groove forming modules are arranged in the mounting openings I; the side groove forming module is detachably connected with the forming upper mold through a connecting assembly, and the side wall of the side groove forming module is provided with a protruding part used for being matched with the forming mold core so that a side groove of the safety helmet can be formed after injection molding. During injection molding, the lug boss on the side groove molding module is matched with the molding mold core to form the side groove of the safety helmet after injection molding, so that secondary processing is not needed, and the processing efficiency is improved.

The utility model discloses a self-reset tripper and a safety helmet with the same, the self-reset tripper comprises a rotating shaft, an upper pull buckle connected with the rotating shaft through a self-reset elastic member, and a lower pull buckle connected with the rotating shaft through a self-reset elastic member; the lower end of the tripping swinging piece is provided with an end arc-shaped swinging block, the upper end of the tripping swinging piece is fixed on the rotating shaft, and the tripping swinging piece rotates along with the rotation of the rotating shaft and swings back along with the back swinging of the rotating shaft; and the lower pull buckle is lapped on the end part arc-shaped swing block, is separated from the tripping swing piece when the tripping swing piece swings, and is lapped with the end part arc-shaped swing block when the tripping swing piece swings back. The safety helmet comprises a helmet body and a self-resetting release installed on the inner side of the helmet body. The safety helmet belt can be automatically separated after being stressed by a certain force, so that the life safety of workers is greatly protected. The internal structure has a self-resetting function after the cap band of the release is broken under stress, and the broken cap band can be inserted into the lower hole of the release again, so that the cap band can be repeatedly used, is green and environment-friendly, and is a technical innovation on safety helmets.

The environment perception and emergency oxygen supply safety helmet comprises a helmet body, a control processor is integrated in the helmet body, and a network module, a positioning module and a communication module are integrated on the control processor; an environment sensing assembly, an emergency oxygen supply assembly and a warning indicator are arranged on the helmet body. According to the safety helmet, the environment sensing assembly is integrated in the helmet body, the working environment can be actively detected, early warning is given out in advance when hazardous gas leaks, oxygen is insufficient or the environment temperature is abnormal, and the safety protection initiative is greatly improved. The miniature high-pressure oxygen bottle is integrated in the cap body, so that the survival rate is remarkably increased; by means of a built-in network module, a positioning chip and a communication module, real-time environment data, an accurate geographic position and alarm information can be synchronized to a remote monitoring center, and rear-end personnel can grasp on-site conditions globally. Various safety functions (monitoring, alarming, oxygen supply and communication) are integrated in a traditional safety helmet form, and the safety helmet is convenient and practical.

The utility model relates to the technical field of VR, in particular to a helmet impact VR experience room which comprises an experience room body, the front side of the experience room body is fixedly connected with a door frame, the door frame is slidably connected with a sliding door, a standing table is arranged in the center of the bottom end of the inner side of the experience room, and the bottom end of the inner side of the experience room is rotatably connected with an overturning plate. The second motor rotates to drive the drawstring to contract, so that the fixing block fixed at the other end of the drawstring and the turnover plate are driven to rotate, and the air bag arranged at the bottom end of the turnover plate is exposed to the outer side by rotating the turnover plate. The air bag expands when the inner side of the air bag is inflated through operation of the air pump, and finally the air bag replaces the space around the standing table, so that the situation that when a user experiences VR, the body is unbalanced due to the physical state of the user, and the user directly falls on the ground to cause harm to the body is prevented.

The application relates to the technical field of safety helmets, in particular to an impact device for safety helmet testing, which aims to solve the problem that it is inconvenient to switch the impact head during testing, and comprises a base, two vertical plates fixedly installed on the upper surface of the base, a sliding rod fixedly installed on the upper surface of the base, a folding assembly arranged above the base, an impact assembly arranged above the base, and a positioning assembly arranged outside the impact assembly. Through cooperation of a motor, a rotating wheel and a steel wire rope, the impact assembly can move downwards, the impact head can move downwards, the safety helmet can be impacted, the clamping ring can be rotated through the spring, the arc-shaped plate and the positioning block, the clamping ring can drive the rotating shaft and the triangular plate to rotate, the triangular plate can drive the pressure sensor, the conical head, the circular head and the square head to switch, so that the device can simulate different falling objects when the safety helmet is tested, and the precision of the safety helmet impact test is improved.

The utility model provides an expandable high-comfort safety helmet which comprises a helmet body, a first expansion support arranged on the outer side of the helmet body, a first connecting assembly arranged between the outer side of the helmet body and the first expansion support, a plurality of second expansion supports arranged on the first expansion support and a lighting module arranged on the first expansion support. By arranging the first expansion bracket and the plurality of second expansion brackets, different functional modules, such as a lighting module and an exhaust module, can be flexibly expanded according to actual requirements, so that the use requirements of the lamp in different scenes are met. The first connecting assembly enables the first expansion support to be detachably connected to the cap body, and adjustment and replacement can be conveniently carried out according to requirements. In addition, the exhaust module can effectively exhaust hot air in the cap body, and the wearing comfort is improved. The safety helmet has the advantages of being simple in structure, high in expansibility, suitable for various complex working environments, capable of meeting the requirements of different users and convenient to popularize and implement.

A wearable power monitoring device comprises: a safety helmet; the helmet brim is arranged on the safety helmet; the driving belt is rotationally mounted above the cap brim, and a clamping groove is formed in the driving belt; the driving module is fixedly installed on the safety helmet, the driving module is provided with a driving rod, and the driving rod is meshed with the clamping groove of the driving belt and used for driving the driving belt to rotate; the control device is arranged on the safety helmet, and the control device is used for obtaining a human body control instruction and generating a control signal; the driving module is used for acquiring the control signal and driving the driving belt to rotate according to the control signal; the display screen is fixedly mounted at the bottom end of the front side of the brim in a turnover manner; and the function module is detachably mounted on the driving belt, and the function module is in signal connection with the display screen. Through an occlusion action control mechanism and a modular design, a handheld device is not needed, and the flexibility and the working efficiency are remarkably improved.

The utility model relates to a system for reducing expanded polystyrene (EPS) in a safety helmet. The system comprises a safety helmet crushing device, a screening device, a stirring device and a separating device, the method comprises the following steps: firstly, primarily crushing a safety helmet by using a safety helmet crushing device, then screening fragments of foamed polystyrene by using a screening device, and removing smudginess or foreign matters. The processed expanded polystyrene fragments in the safety helmet are conveyed to the stirring device to be subjected to a volume reduction chemical reaction with the liquid solvent, so that the volume is greatly reduced. Through multiple treatments of crushing, screening and the like, smudginess is gradually removed, expanded polystyrene resources in the waste safety helmets are reduced and recycled, and compared with a traditional method, the energy-saving effect is achieved.

The utility model provides a safety helmet convenient to disassemble and assemble, and belongs to the technical field of safety helmets. The safety helmet solves the problem that the replacement process of a neck strap and a chin strap in an existing safety helmet is tedious. The safety helmet comprises a helmet body with a wearing cavity, two pairs of front fasteners, two pairs of middle fasteners and two pairs of rear fasteners are symmetrically arranged in the wearing cavity on the two sides of the edge of the bottom of the helmet body respectively, each front fastener comprises a front clamping piece, a front extending piece is arranged on the lateral upper portion of each front clamping piece, a first through hole is formed in each front clamping piece, and a second through hole is formed in each rear clamping piece. Two groups of second through holes which are parallel up and down are formed in the front extension piece, the first through holes are used for connecting interwoven neck straps in a penetrating manner, and the second through holes are used for connecting chin straps in a penetrating manner. Compared with the prior art, the disassembly form of each fastener of the safety helmet convenient to disassemble and assemble is gradually changed, the safety helmet convenient to disassemble and assemble is practical and convenient in the assembly and disassembly process, the front fastener and the rear fastener can be manufactured through mirror image mold opening, and the design mode is simple and convenient.

The invention provides a method for jointly judging a climbing violation behavior through a pole surrounding belt and an auxiliary two-protection rope, relates to the technical field of industrial safety monitoring and alarming, and aims to solve the problems that an existing safety belt violation behavior detection method cannot adapt to complex use scenes of high-altitude operation, and the safety belt violation behavior cannot be detected during operation. The invention relates to a falling prevention device, in particular to a falling prevention device for a safety belt, and aims to solve the problem that the prevention effect on falling accidents is poor due to the fact that the safety belt is difficult to supervise in time when violation of the safety belt occurs in the prior art. A controller is installed at the position, located on the back of a maintainer, of the safety belt, the waist of the maintainer is connected with a telegraph pole through a pole surrounding belt, a hook is installed on the transverse rod, and the hook is connected with the safety belt through an auxiliary two-protection rope.

The utility model provides a railway worker protective safety helmet, which comprises a peaked cap body, a protective inner container, a first buffer cushion layer and a second buffer cushion layer, the inner container is fixedly arranged in an inner cavity of the peaked cap body, the first buffer cushion layer is fixed at the upper area of the outer surface of the inner container, and the second buffer cushion layer is fixed at the upper area of the inner surface of the inner container; according to the protective safety helmet for the railway workers, the first buffering cushion layer and the second buffering cushion layer which are made of buffering materials are fixedly installed on the top of the outer surface and the top of the inner surface of the protective inner container respectively, and the protective effect of the protective safety helmet on the head top of a wearer is enhanced through the first buffering cushion layer and the second buffering cushion layer; the protection performance of the safety helmet is improved.

1. Name of the product in this design: Smart Safety Helmet (Power Supply Service Recorder MAQ006). 2. Application of this design: An intelligent safety helmet for various working environments such as power field operations, power construction, power inspection, and emergency rescue, which will provide real-time feedback of the work site situation to a remote management platform system. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Safety Helmet (A002). 2. Purpose of this design: A safety helmet for head protection. 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.

1. The name of the design product: safety helmet. 2. The use of the design product: protecting the head, preventing or slowing down the impact of external force on the head. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.