Patents
Literature
843results about "Engineering safety devices" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Security devices and security methods
A safety device for monitoring at least one machine comprises at least one sensor for generating sensor data about the machine and a processing unit for the sensor data, at least indirectly connected to the sensor and the machine, which is configured as an execution environment with at least one computing node and for running at least one logic unit on the computing node, wherein at least one logic unit includes at least one safety function unit for safety-related evaluation of the sensor data in order to output a safety signal to the machine to trigger a safety response in the event of a safety-relevant event, wherein the processing unit further comprises: an environmental perception unit, configured to acquire data relating to a physical environment of the machine;a risk assessment unit, configured to determine a risk based on the collected data regarding the physical environment of the sensors; and a safety adaptation unit, configured to create, modify and / or resolve logic units.
Owner:SICK AG
Alarm method, system and equipment for personnel intrusion in hoisting working area of automobile crane and medium
PendingCN120646696AEngineering safety devicesClosed circuit television systemsControl engineeringImage identification
The invention provides a method, a system, equipment and a medium for alarming personnel invasion in a hoisting working area of an automobile crane, and relates to the technical field of safety guarantee in the construction process of the automobile crane, which comprises the following steps: setting the radius of the hoisting working area of the automobile crane, and acquiring suspension arm state information of the automobile crane in real time; calculating the position of a lifting hook in real time according to the state information of the lifting arm; calculating the position of a lifting working area in real time according to the position of the lifting hook and the radius of the lifting working area; acquiring a monitoring image in the lifting working area in real time; identifying the monitoring image in the lifting working area; and an alarm is given out when a person intrudes into the hoisting working area. The method has the advantages of strong pertinence of monitoring image acquisition, small limitation of use scenes, high working efficiency, strong environmental adaptability and high identification accuracy, and can meet the real-time safety guarantee requirement of the operation of the automobile crane.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO
Automatic die changing control system of press machine
The invention discloses an automatic die changing control system of a press machine. The automatic die changing control system comprises a programmable logic controller, electrical hardware electrically connected with the programmable logic controller and an execution component. The programmable logic controller is configured to achieve the control functions of sliding block die-filling height adjustment, balancer air pressure adjustment, die clamping device action, movable workbench operation and die identification number switching, and triggers at least two control functions to be executed in parallel in the die changing process. The programmable logic controller is connected with all electrical hardware and execution components through preset program logic so as to control starting, running and ending of the automatic die changing process in the whole process.
Owner:济南二机床集团(德州)产业园有限公司 +1
Palletisation facility
ActiveUS20250381674A1Programme-controlled manipulatorProgramme controlProcess engineeringIndustrial engineering
Described is a facility for palletising products and a method for palletising products. The facility has a pick area for picking up the products, and two place areas for placing products on pallets. The facility includes a work station situated between the two place areas and the facility includes a separating wall that moves between a first position between the work station and the first place area, and a second position between the work station and the second place area, so as to alternately separate one of the two place areas from the work station.
Owner:SIDEL PARTICIPATIONS SAS
Automated storage and retrieval system comprising a barrier
The present invention relates to an automated storage and retrieval system, comprising a three-dimensional storage grid for storing storage containers, first and second container handling vehicles operating on the storage grid and a central communication system for controlling and communicating with the container handling vehicles for handling storage containers in the storage grid. The system also comprises a barrier separating the three dimensional storage grid into a first section and a second section, wherein the barrier has two states. A first state in which the container handling vehicles are allowed to move between the first section and the second section. A second state, in which the container handling vehicles are physically prevented from moving between the first section and the second section by means of the barrier.
Owner:AUTOSTORE TECH AS
Detection of unsafe personal protection equipment status with multi-modal context awareness
In some examples, a system can access video data collected from one or more image sensors. The system can execute a human detection model to detect a person within a region of interest proximate to the environment based on the video data. The system can also execute an object detection model to detect a presence or absence of personal protection equipment (PPE) based on the video data. The system can associate the PPE with the person to detect an unsafe PPE status. The system can determine that the unsafe PPE status has persisted for a predetermined period of time. In response to determining that the unsafe PPE status has persisted for the predetermined period of time, the system can generate a signal indicating the unsafe PPE status.
Owner:SAS INSTITUTE INC
Robot system with object detecting sensors
ActiveUS12459123B2Programme-controlled manipulatorProgramme controlRobotic systemsPhysical medicine and rehabilitation
A robot system is provided that includes movable parts, one or more object detecting sensors, and one or more processors, wherein the one or more object detecting sensors is dispose at or near the elbow, the wrist, or the position between the elbow and the wrist of the robot. Multiple embodiments are introduced for the implementation of the object detection of the robot system.
Owner:MANTIS ROBOTICS INC
Method and device for monitoring the position of a shaft
The invention relates to a method and a device for monitoring the position of a shaft of a test bench, wherein the shaft is accommodated in an enclosure which substantially encloses at least part of the shaft in the circumferential direction, wherein the enclosure has an inner surface facing the shaft and the inner surface is arranged so that it does not touch the shaft in an intended position of the shaft, wherein at least one conductor loop is arranged on the inner surface and transmits an electrical signal, preferably a closed-circuit current.
Owner:KRISTL SEIBT
Safety switch for access control
A safety switch for controlling the access to industrial machines or plants comprises a switching device (2) housing switching means and an actuator device (3) having an operating pin (8) to interact with the switching means upon the opening / closing of the access, a locking / unlocking mechanism (14) housed in the switching device (2) and provided with a locking pin (15) movable between a locking position and an unlocking position of the access, an operating pin (8) associated with the actuator device (3) to interact with the locking pin (15) to hold the actuator device (3) fastened to said switching device (2), which, in turn, houses a locking element with controlled deformation, mechanically connected to the locking pin (15) and sized to deform plastically upon the application on the locking pin (15) of a deformation stress higher than a predetermined threshold value.
Owner:PIZZATO ELETTRICA SRL
Bending device for furniture processing
The utility model relates to the technical field of bending devices, in particular to a bending device for furniture processing. Comprising a large gear and a small gear which rotate on the top of the base, the large gear and the small gear are connected in a meshed mode, a circular plate is arranged on the top of the large gear, a cylinder is arranged on the top of the circular plate, a bearing plate is fixed to one side of the circular plate, a bearing block is arranged on the portion, located on one side of the small gear, of the top of the base, and a frame plate is arranged on one side of the bearing block. A first motor for driving the small gear to rotate is arranged at the top of the frame plate, clamping assemblies are arranged at the top of the bearing plate and the top of the bearing block, a steel bar is placed at the top of the bearing block and the top of the bearing plate and clamped by the two clamping assemblies and the cylinder, and the steel bar is bent when the large gear rotates. The top of the base is covered with a protection assembly, and a limiting edge for limiting the protection assembly is arranged on the side edge of the top of the base. According to the bending device for furniture processing, steel bars with various diameters can be bent, chippings splash out in the bending process, and operators can be well protected.
Owner:JIANGXI JIYOUPINZHI HOUSEHOLD PRODUCTS CO LTD
Wire collecting and coiling device capable of reducing head scratches of wire coils
The utility model relates to the technical field of steel rolling equipment, in particular to a wire coil collecting and collecting device capable of reducing head scratches of wire coils, which comprises a coil collecting drum, a nose cone, a temporary coil supporting arm, a lifting coil supporting plate and a core rod, and is characterized in that a lifting support for lifting the wire coils is arranged on the lifting coil supporting plate; a winding drum notch for preventing the winding drum from interfering with the lifting support is formed in the lower part of the winding drum; a heightening support corresponding to the lifting support in height is arranged at the lower part of the core rod; the lifting support is fixedly connected with the lifting coil supporting plate through a plate inserting pin; the heightening support is fixedly connected with the core rod through the inserting plate pin; and a pin opening for the insertion plate to pass through is formed in the insertion plate pin. According to the utility model, by introducing the lifting support, the wire coil is lifted up after reaching a preset height, so that the bottom of the wire coil is prevented from being contacted with the temporary coil supporting arm, and the problems of falling impact and head scratch possibly occurring when the wire coil is separated from the temporary coil supporting arm in the prior art are solved.
Owner:MINMETALS YINGKOU MEDIUM PLATE
Method for preventing safety cell penetration by a laser and combination therefor
The invention relates to a method for preventing safety cell penetration by a laser tool (7), which laser tool (7) is manipulated by a serial manipulator (2) and enclosed by a safety cell (9, 10), which method comprises the steps of: reading the orientation of each joint (3-6) of the serial manipulator (2); calculating the position and orientation of the laser tool (7) using the read orientations of the joints (3-6) and the geometry of the serial manipulator (2); calculating the intersection point of the laser beam (14) axis of the laser tool (7) with a wall of the safety cell (9, 10), calculating the heat input of the laser beam (14) at the intersection point; shutting down the laser beam (14) of the laser tool (7) when the calculated heat input rises above a preset threshold. The invention relates also to a combination of a serial manipulator (2), a laser tool (7), a CNC controller (11), a safety cell (9, 10), and a prevention device (16).
Owner:HGG INTERNATIONAL BV
Continuous bending device for sheet metal machining
The invention discloses a continuous bending device for sheet metal working, which comprises a device main body, and further comprises a die frame and a driving assembly, the die frame and the driving assembly are simultaneously mounted on the device main body, and the driving assembly is used for driving the die frame to move longitudinally; the male dies are fixedly connected to the die frame. The female die is fixedly connected to the device body, and the male die is located over the female die; the protection mechanism and the wiping mechanism are simultaneously connected to the outer side of the mold frame; the protection mechanism comprises a hard baffle plate which is fixedly connected to one side of the mold frame; the acrylic plate is fixedly embedded in the inner wall of the hard baffle; the soft baffle is fixedly connected to the outer wall of the bottom end of the hard baffle; and a plurality of high-pressure nozzles fixedly communicate with the inner wall of the bottom end of the air conveying pipe at equal intervals, and the multiple high-pressure nozzles penetrate through the bottom end of the hard baffle at the same time. The continuous bending device for sheet metal working has the effects that the danger degree can be further reduced, and meanwhile equipment loss caused by repeated shutdown can be avoided.
Owner:KUNSHAN BESUDA PRECISION MASCH CO LTD
Protective slide for a working machine
Protective slide (150) for a machine (100) for processing packaging material (130), the protective slide (150) comprising a mounting element (260) for connecting the protective slide (150) to a machine (100), a protective element (251) movably arranged relative to the mounting element, a first sensor element (252) and a second sensor element (253) fixedly arranged on the mounting element (260), wherein the protective element (251) can be moved relative to the mounting element (260) between a release position and a protective position, and wherein the first sensor element (252) and the second sensor element (253) are configured to make contact in the protective position of the protective element (251) and to output a signal indicative of contact, wherein the first sensor element (252) is arranged such thatthat it can be moved along with the protective element (251) and that a movement amplitude of the first sensor element (252) is greater than a movement amplitude of the protective element (251).
Owner:MULTIVAC SEPP HAGGENMULLER GMBH & CO KG
Ring cutter for safely transecting a ring trapped on an appendage
A ring cutter for transecting a ring trapped on an appendage. The ring cutter includes a body, a motor housed in the body, a blade drivingly connected to the motor, a guard coupled to the body, a guard actuator drivingly connected to the guard and controlling a movement of the guard, a current sensor positioned to sense electrical current associated with the motor, and a processor communicatively coupled to the current sensor and the guard actuator. The blade has a rotation axis and a peripheral cutting edge. The guard is insertable between the ring and the appendage to position the ring between the guard and the blade. The processor is configured to: i) receive, from the current sensor, an electrical current reading associated with the motor, and ii) transmit, to the guard actuator, one or more commands to control the movement of the guard based on the electrical current reading.
Owner:RING RESCUE INCORPORATED
Bolt strength coefficient detection equipment
ActiveCN121113705AMaterial strength using tensile/compressive forcesEngineering safety devicesMachinePersonnel safety
The invention relates to the related technical field of strength characteristic detection, and discloses bolt strength coefficient detection equipment, which comprises a tension testing machine, and the tension testing machine comprises an upper clamp body and a lower clamp body which are matched with each other in position; the equipment further comprises a tension component, a telescopic component and a connecting component. Wherein the tension component controls the telescopic component; therefore, splashing detection samples and broken sample bolts can be intercepted in all directions so as to prevent the detection samples from splashing on the tension testing machine, the intercepted detection samples can be automatically collected, and collection limiting can be automatically unlocked so that workers can conveniently clean the collected detection samples. Therefore, the tension tester not only can protect personnel safety, but also can protect the tension tester itself to prolong the service life of the tension tester, and the tension tester has multiple functions and is simple and practical in structure.
Owner:SHENYANG YANWEI ELECTRIC POWER EQUIP ACCESSORIES CO LTD
High-voltage cabinet with emergency protection device and high-voltage cabinet switching-on method
ActiveCN120784743AEmergency protective circuit arrangementsSubstation/switching arrangement casingsCrankStructural engineering
The invention discloses a high-voltage cabinet with an emergency protection device and a high-voltage cabinet switching-on method, the high-voltage cabinet with the emergency protection device comprises a cabinet body, the front side wall and the rear side wall of the cabinet body are respectively provided with a front cabinet door and a rear cabinet door which can be opened, and the inner surface of the left side wall and the inner surface of the right side wall of the cabinet body are respectively provided with an explosion-proof frame; comprising a mechanical closing device installed on the left side wall or the right side wall of a cabinet body, and the mechanical closing device comprises a crank, a transmission box and a transmission rod assembly; the transmission box is embedded in the left side wall or the right side wall of the cabinet body, and an output shaft and an input shaft of the transmission box are located inside and outside the cabinet body respectively. The crank is connected with the input shaft, one end of the transmission rod assembly is connected with the output shaft, and the other end of the transmission rod assembly is connected with a closing handle in the cabinet body. According to the invention, explosion blast is effectively prevented from directly impacting closing personnel, and the safety level of the high-voltage cabinet is improved.
Owner:法腾电力装备江苏有限公司
METHOD FOR CONTROLLING A STORAGE SYSTEM
Owner:HAI ROBOTICS CO LTD
Adjustable protective grille capable of efficiently absorbing energy
The utility model discloses an adjustable efficient energy-absorbing protective grille, which relates to the technical field of protective grilles and comprises an explosion-proof shell, a first connecting plate, a second connecting plate and a plurality of triangular hollow plates. And the first connecting plate and the second connecting plate are arranged in the explosion-proof shell. And the first connecting plate is fixedly connected with the explosion-proof shell. And the second connecting plate is fixedly connected with the explosion-proof shell. And the plurality of triangular hollow plates are mounted in the explosion-proof shell at equal intervals and are respectively connected with the first connecting plate and the second connecting plate in a sliding manner. Under the cooperation of the handle and other parts, the triangular hollowed-out plates synchronously move in the direction of the sliding grooves, when the triangular hollowed-out plates are unfolded along the sliding grooves, light is not transmitted among the triangular hollowed-out plates, air can circulate among the triangular hollowed-out plates, the protection performance and the energy absorption efficiency of the protective grille are improved, and the protective grille is suitable for being used for a large number of people. And the triangular hollow plates can retract by reversely rotating the handles, so that the applicability and the convenience of the protective grating are improved.
Owner:普华旭晖(珠海)新能源技术研究院有限公司
Hydraulic safety adapter
Aspects of the disclosure are directed to a safety adapter (12) that is removably and replaceably securable to a hollow lock nut hydraulic cylinder (10) that includes a threaded collar (14). The safety adapter (12) may comprise a cylindrical sidewall (28, 30) having a distal axial end and proximate axial end, that at the distal axial end includes a top surface (26) having a center through hole (24) and at the proximate axial end includes a sidewall threaded surface (32) on an interior surface of the cylindrical sidewall (28, 30) configured and arranged to engage with the threaded collar (14).
Owner:RTX CORP
Exit module for a converting machine
PCT designated stageWO2025262212A1Function indicatorsEngineering safety devicesProcess engineeringSafety zone
A safety system (12) for an exit module (10) of a converting machine (4), the converting machine for processing of sheet material, the exit module for outlet of a stack (8) of processed sheet material and comprising a conveyor system (16) for transmission of said stack of processed sheet material, the safety system comprising: a presence detection system (22) for detection of an intruding object into an adaptive safety zone (24).
Owner:BOBST LYON
Startup control circuit, power tool, and startup control method thereof
A startup control circuit includes a direct current (DC) conversion circuit, a main control unit, a first switch circuit and a second switch circuit. The first switch circuit is connected to the battery pack and the DC conversion circuit. The second switch circuit is connected to a battery pack, the DC conversion circuit, and a main control unit. The first switch circuit is configured to activate the DC conversion circuit to supply power to the second switch circuit and the main control unit after the first switch circuit is triggered. The second switch circuit outputs different voltage waveforms based on different timing sequences of currents flowing from the battery pack and the DC conversion circuit to the second switch circuit. The main control unit is configured to output a first drive command when receiving a first voltage waveform.
Owner:GLOBE (JIANGSU) CO LTD
A needle roller pressure plate structure
This utility model discloses a needle roller pressure plate structure, belonging to the field of bearing needle roller technology. It includes a support assembly comprising a support base with a guide shaft and a first screw fixedly inserted inside, the first screw having a first hand-tightening nut threadedly connected to its external surface; a support plate slidably connected to the outside of the guide shaft and the first screw; a lifting assembly and a protective pressure plate. The lifting assembly is fixedly connected to the outer wall of the support plate, and the lifting end of the lifting assembly is connected to the protective pressure plate. The lifting assembly is used for height adjustment of the protective pressure plate. Through the support assembly, the support plate can be horizontally and stably supported, while simultaneously achieving lateral horizontal displacement of the support plate. This allows for left-right horizontal adjustment of the protective channel formed by the support plate and the pressure plate, effectively adapting the distribution of the protective channel to limit and protect needle rollers of different lengths, greatly improving the protective adaptability of the device.
Owner:NANJING XINFENG BEARING TECHNOLOGY CO LTD
Hinge for interconnecting machine guarding panels
PCT designated stageWO2026030156A1Engineering safety devicesLarge fixed membersClassical mechanicsStructural engineering
A hinge is provided for interconnecting panels of the machine guarding. The hinge has a socket portion including a socket surface defining a cavity and a barrel portion including a generally cylindrical barrel extending along an axis and being receivable in the cavity of the socket portion. First and second lock assemblies are operatively connected to opposite ends of the barrel portion and the socket portion. Each lock assembly is movable between a first position wherein the barrel portion pivotable about the axis relative to the socket portion and a second position wherein the barrel portion is fixed relative to the socket portion.
Owner:CONTROLLED DYNAMICS INC
Guide hole drilling speed control device
The utility model discloses a speed control device for guide hole drilling, which relates to the technical field of rock stratum drilling and comprises a fixed frame body, a drilling machine body is arranged in the fixed frame body, a telescopic rotating motor is arranged in the drilling machine body, and a rotating drill bit is arranged at the bottom end of the telescopic rotating motor. The telescopic rotating motor and the rotating drill bit are used for conducting vertical forward hole guiding on the courtyard. Through the fixing frame body, the inserting plate, the connecting block and the gradienter body, the state that the rotary drill bit moves downwards all the time is kept, it can be guaranteed that when the rotary drill bit drills holes, the fixing frame body can protect operators, the rotary drill bit keeps the state of moving downwards all the time, the drilling process can be continuously conducted, and the drilling efficiency is improved. And time waste caused by stagnation or adjustment of the rotary drill bit is reduced. The design of the fixed frame body provides a safe barrier for operators, and the rotary drill bit can be prevented from hurting the operators due to drill bit breakage or rock splashing in the drilling process.
Owner:TONGLING ZHONGDU MINING CONSTR
Reinforcing steel bar positioning and bending device for house building project
ActiveCN121042452AEngineering safety devicesMetal working apparatusConstruction engineeringElectric machinery
The invention belongs to the technical field of housing construction engineering, and discloses a steel bar positioning and bending device for housing construction engineering, which comprises a cabinet, the top of the cabinet is fixedly connected with a workbench, the workbench is provided with a bending assembly, and the middle position of the bending assembly is provided with a positioning assembly. A bending length adjusting assembly is arranged on the left side of the bending assembly, the workbench is connected with a protection assembly, in the bending length adjusting assembly, a third motor drives a lead screw and is matched with a lead screw nut to drive an L-shaped rod and a positioning baffle to move, a pointer and a distance ruler display the position in real time, and compared with manual measurement marking, the automatic adjusting precision is high, the efficiency is high, and the working efficiency is high. When stair flight reinforcing steel bars are machined, the bending length can be rapidly and accurately set, and the step modulus is matched; and in large-scale standard layer construction, batch processing can also ensure that the bending lengths of the steel bars are consistent, rework is reduced, and the method is suitable for standardized production of fabricated buildings.
Owner:CSCEC STRAIT CONSTR & DEV
Object detection system
An object detection system (1) includes a robot (10), laser sensors (30), and a control apparatus (20). The robot (10) includes a capacitive proximity sensor (110) disposed on an articulated arm (11) of the robot (10). The capacitive proximity sensor (110) detects an interfering object (2). The laser sensors (30) irradiate laser to detect the interfering object (2). The control apparatus (20) is programmed to stop or decelerate operation of the robot (10) based on a detection of the interfering object (2) by at least one of the capacitive proximity sensor (110) and the laser sensors (30).
Owner:NACHI FUJIKOSHI CORP
Automatic safety protection device for sawtooth platform of stereoscopic warehouse
ActiveCN223388364UEngineering safety devicesStorage devicesStructural engineeringMechanical engineering
Owner:SHENZHEN BRANCH OF CHINA NAT TOBACCO CORP
Laser beam transport system
A new laser beam transport system comprises a structure and at least one detector. The structure comprises an inner tube, defining an input end and an output end, and an outer tube surrounding the inner tube so as to define a volume therebetween. The volume is closed such that ambient radiation cannot enter the volume. The at least one detector is configured to detect the presence of radiation in the volume and operable to generate a signal if an amount of radiation above a threshold level is detected. A new laser system comprises such a laser beam transport system and a radiation source operable to generate a radiation beam that propagates through an interior volume defined by the inner tube, from the input end to the output end. A new laser-produced plasma radiation source comprises such a laser system.
Owner:ASML NETHERLANDS BV
Electric tool
PendingCN121733481AEngineering safety devicesPortable power-driven toolsSoftware engineeringElectrical connection
The invention provides an electric tool. The electric power tool has a housing, a handle, and a connector. The housing includes a housing-side connection portion having electrical conductivity. The handle includes a conductive handle-side connection portion, a detection portion capable of detecting a detection value, a handle-side conduction portion electrically connected to the detection portion, and an insulation portion electrically insulating the handle-side connection portion and the handle-side conduction portion. The connector includes a main body portion having an insulating property, and a housing-side conduction portion attached to the main body portion and electrically connected to the detection circuit. The handle-side conduction portion is electrically connected to the housing-side conduction portion in a state where the handle-side connection portion is connected to the housing-side connection portion. The housing-side conduction portion is electrically insulated from the housing-side connection portion by the main body portion. Therefore, the reduction of the detection precision of holding the handle can be inhibited or prevented.
Owner:MAKITA CORP