31results about How to "Ensure your own safety" patented technology

The invention belongs to the technical field of medical apparatuses, and in particular relates to a wearable digital electroencephalogram monitoring helmet, which comprises acquisition electrodes, emitting systems, a helmet abnormal electroencephalogram recognition and alarm system, a helmet shell, a monitoring terminal system and a remote advanced electroencephalogram epileptiform discharge automatic analysis recognition and early warning system, wherein the acquisition electrodes are fixedly connected to the inner side of the helmet shell; the emitting systems are fixedly connected to two sides of the helmet shell; and the helmet recognition and alarm system is fixedly arranged in the helmet shell. The problem that effective protective and treatment measures cannot be adopted timely since it is low in rate of discovering the positive rate of epileptiform attack in a conventional electroencephalogram and monitoring and alarming effects for epileptiform of a patient are in lack can besolved; the helmet provided by the invention, on the basis of double early warning measures, namely simple alarming and remote advanced analysis recognition alarming, can timely and precisely discoveroncoming attack and in-attack of patient's epilepsy and can detect the positive rate of epileptiform discharge, so that preventing and alarming effects can be achieved, and subsequently effective protective and treatment measures can be adopted timely so as to protect patient's security.

The invention provides a method for detecting electromagnetic radiation of an unmanned aerial vehicle, which includes the following steps: S1: operate the unmanned aerial vehicle to fly to the horizontal position of the radiation source; S2: remotely control the unmanned aerial vehicle-borne laser range finder to emit laser rays, the rays The terminal will show that a red bright spot is left on the surface of the radiation source to be measured; S3: after determining the distance from the target emission source by the laser range finder, turn on the electric radiation monitor to detect the real-time electromagnetic radiation intensity; S4: turn on the electric The data obtained by the radiation monitor is sent back to the ground display terminal in real time; S5: operate the UAV to fly to other designated positions, repeat steps S1-S4, and monitor the radiation data of other designated positions. The invention realizes the monitoring of electromagnetic radiation by no one, and the monitoring is convenient and the process is safe. The image is acquired by the camera, and the specified position required for measurement can be accurately reached without position deviation.

The invention discloses a fingerprint recognition photographing system and method. The system comprises an information setting module, a fingerprint recognition module, a photographing module, a photo storage module, a contact person query module and a photo sending module. According to the system and method disclosed by the invention, a photographing function is started through fingerprint recognition, and the obtained photos or videos can be automatically sent out, so that the users are helped to rapidly and effectively photograph and send the photos of scenes and lawbreakers in a hidden manner, so as to send SOS to ensure the self-security and help the polices to carry out investigation.

The invention relates to an all-terrain chain track type armored car, in particular to an all-terrain chain track type armored car for forest fire fighting. In the process of forest fire fighting, due to the fact that existing fire fighting equipment is poor in safety and single in function, cannot be located in a high-temperature environment for a long time, is single in spraying direction, and cannot achieve omni-bearing effective prewarning, fire fighting consumption is high, efficiency is low, and the casualty phenomenon of fire fighters is directly caused when fire is severe. A water tank is arranged behind a cab in a crawler type car body. A protection assembly comprises at least one first protection layer wrapping the outer wall of the cab, at least one second protection layer wrapping a chassis, and a side flame protection device arranged on the side portion of the crawler type car body. A spraying assembly comprises a high-pressure water gun, an external spraying cooling device and a car bottom spraying cooling device. The high-pressure water gun and the external spraying cooling device are both arranged on the top of the crawler type car body and communicate with the water tank. The all-terrain chain track type armored car is used for forest fire fighting.

The invention provides a hillside orchard profiling autonomous obstacle avoidance mower and a control method thereof. Through cooperation of a push rod motor and a rotating pair, multi-angle cutting is achieved, and energy consumption needed by mowing operation is reduced; a connecting rod is arranged and is matched with an upper base bearing, a lower base bearing and a base connecting optical axis to form a flexible mechanism, the flexible mechanism interacts with the push rod motor, profiling operation is achieved, the mower can conduct ground profiling mowing operation on a complex orchardterrain as a whole, and the cutting effect is better than that of a traditional mower; and by adopting a right-angle bypassing obstacle avoidance mode, precise obstacle avoidance of the mower is achieved, and the operation purpose of not excessively depending on operators is achieved. The hillside orchard profiling autonomous obstacle avoidance mower can conduct ground profiling multi-angle mowingoperation, is good in cutting effect and has the advantages of being high in safety and operation reliability, intelligent, efficient, capable of saving energy, environmentally friendly and the like.

The invention discloses a robot for measuring the interior of a foundation pit. The rotor comprises a robot body installed at the top part of a flange plate and a sensing acquisition terminal in threaded connection to the bottom end of a telescopic arm rod through a clamping control structure, wherein the middle of the flange plate is connected with a sleeve screw head for external connection through an output end, the outer surface of the sleeve screw head is sleeved with a screw hole disc used for balancing the tripod, and the outer surface of the sleeve screw head is in threaded connection with an adjustable telescopic arm rod, so that the robot body is adjusted up and down through a data line in the telescopic arm rod. According to the robot for measuring the interior of the foundation pit, through the arrangement of the telescopic arm rod, the sensing acquisition terminal, a laser radar instrument and the robot body, only APP measurement is needed in the whole process, measurement data are accurate, manual measurement can be completely replaced, the precision and safety are effectively improved, the trial scene is rich, and the robot can be widely applied to electric power deep foundation pit detection, foundation pit measurement in capital construction real estate, hidden engineering measurement and three-dimensional modeling work, so that the summarized functions are realized.

The invention discloses a novel automatic material stirring device. The device comprises a base and a stirring barrel, wherein storing barrel supporting frames are welded at the left side and the right side of the upper end of the base by welding; storing barrels are mounted at the upper ends of the storing barrel supporting frames by welding; a feeding pipe rotatably sleeves the lower right end of the storing barrel through screw threads; stirring barrel supporting frames are welded at the middle left side and the middle right side of the base by welding; stirring barrels are mounted at the upper ends of the stirring barrel supporting frames by welding. According to the device, a solenoid valve is mounted, so that a closed channel opening can be used; after the solenoid valve is communicated with an outer power supply, a valve element in the solenoid valve is automatically opened, and materials can be automatically fed into the stirring barre; a dismountable stirring device is mounted, so that workers can conveniently mount, and the time is saved, and moreover, the production efficiency is improved and the personal safety is ensured.

The invention provides a laser shot peening strengthening-shape correcting method for an annular part and an integrated device thereof. The method comprises the following steps that average curvaturechange data of a shape correcting area is obtained through a laser shot peening shape correcting test, and a database of the corresponding relation of laser parameters, a shot peening path and the average curvature is established; after laser shot peening strengthening laser shot peening is carried out on the annular part with the residual compressive stress requirement, the deformation amount ofan inner hole of the annular part is obtained, and a data processing system obtains curvature data of all points of the inner hole; the data processing system establishes the shape correcting area forall points, not meeting the precision requirement, of the inner hole, and the average curvature of the shape correcting area is calculated; and the database is used for matching the laser parametersand the shot peening path obtained by the average curvature of the shape correcting area, and the shape correcting area of the annular part is corrected. According to the change of the curvature of the inner hole after shot peening strengthening, the laser process parameters are regulated and controlled for shot peening shape correcting, and the shape precision of the inner hole is controlled.

The invention relates to the technical field of medical protection, in particular to isolation clothes. A high-reliability isolation suit comprises an isolation suit body and a gas circulation system.The isolation suit body further comprises a hood, an upper outer garment, trousers, shoe covers or shoes integrated with the trousers, and gloves integrated with the sleeves. The hood, the jacket, the trousers, the shoe covers or the shoes integrated with the trousers and the gloves integrated with the sleeves form a closed space in the isolation clothes. The high-reliability isolation clothes are completely isolated from the outside, can be integrally disinfected, are comfortable to wear, are simple and convenient, and can be instantly and thoroughly disinfected by wearing the isolation clothes through the disinfection channel. And the working environment and the working comfort of medical staff can be greatly improved, and a positive effect is achieved on prevention and treatment of epidemic situations.

The invention discloses an automatic wind shielding electric vehicle with an anti-collision device. The automatic wind shielding electric vehicle with the anti-collision device is characterized by comprising an electric vehicle main body, a battery, a plurality of rotating shafts, a plurality of wind shielding plates, an electric motor, a switch, a plurality of magnets and an anti-collision device; the plurality of rotating shafts are positioned on the electric vehicle main body; the plurality of rotating shafts are perpendicular to the ground in the vertical direction; housings are arranged outside the rotating shafts; the rotating shafts are connected with the electric motor; the switch is connected with the electric motor; one cross sections of the plurality of wind shielding plates arein oblong shapes; the magnet is arranged on one side of each wind shielding plate; one cross section of each magnet is in an oblong shape; the anti-collision device is positioned on one side of the electric vehicle main body; the anti-collision device comprises a sponge layer, an external layer and an internal layer; the sponge layer is positioned between the external layer and the internal layer; and a plurality of springs are arranged in the sponge layer. According to the automatic wind shielding electric vehicle with the anti-collision device, an effect of protecting knees can be effectively realized, and broad application prospect is realized.

The invention discloses a preparation process for aluminum-magnesium alloy powder. A preparation device for aluminum-magnesium alloy powder comprises a first supporting rod, a first connecting rod, afirst fixing rod and a second fixing rod are fixedly arranged on the outer surface of one side of the first supporting rod, the first fixing rod is positioned at the lower end of the first connectingrod, the second fixing rod is positioned at the upper end of the first connecting rod. According to the preparation process for the aluminum-magnesium alloy powder, the feeding amount of aluminum-magnesium alloy powder raw materials can be conveniently adjusted by people so that it is ensured that people can control the feeding speed, it is guaranteed that the heating effect of a heating furnace is relatively good, moreover, by rapidly cooling the heated aluminum-magnesium alloy powder raw materials, it is ensured that the aluminum-magnesium alloy powder raw materials can be smoothly atomized,when an aluminum-magnesium alloy powder finished product is placed in a unified mode, the situation that the fire is generated by the finished product due to static electricity is not prone occurrence, so that it is ensured that the working environment of people is relatively safe, and a better application prospect is brought.

The invention discloses a tower crane capable of early warning of inclination and an inclination detection and early warning method thereof. The aim to be achieved is to solve the problem that an existing tower crane lifting weight detection and control system cannot fundamentally detect the quality of the tower crane, and solve the technical problem that the quality problem information of the tower crane cannot be timely and quickly fed back. According to the tower crane capable of early warning of inclination and the inclination detection and early warning method thereof, an inclination measuring device capable of being sensitive to the inclination of a tower body is installed at the upper end of the stationary tower body, and the error caused by the rotation of a rotating lifting arm can be fundamentally eliminated, so that the tiny inclination of the top of the tower body along an ideal axis is detected in real time, and then through the comparative processing of a data processingunit, the work of a tower crane system and a status of the equipment can be fed back in real time, so that the purposes of detection and early warning are achieved, and thus the incidence of dangerousaccidents is reduced.

The invention discloses a life-saving umbrella, and relates to the field of umbrella manufacturing and life-saving equipment manufacturing. The life-saving umbrella is characterized in that an umbrella framework body is connected to a fixed umbrella cover of a double-layer waterproof air-leakage-preventing soft umbrella cover body; the double-layer umbrella cover body is provided with an air hole which can be closed, the edge of a movable umbrella cover of the double-layer umbrella cover body and the fixed umbrella cover of the double-layer umbrella surface body are in sealing connection, the movable umbrella cover of the double-layer umbrella cover body is integrally fixed to the fixed umbrella cover of the double-layer umbrella surface body in a vacuum attachment and covering mode, and the movable umbrella cover of the double-layer umbrella surface body can move up and down, and is connected and combined with the fixed umbrella cover of the double-layer umbrella surface body to form a sealed air storage cavity. The life-saving umbrella has the advantages that the umbrella with a man overboard life saving function is provided, and operation is easy and quick; due to the feature of combination among portability, daily functionality and the life-saving function of the life-saving umbrella, popularization and promotion of life-saving equipment are facilitated; when an overboard accident happens, the rescue success rate can be increased to a large extent, and the safety of personnel for rescue is guaranteed.

The invention relates to a novel drowning-preventing lifesaving umbrella and relates to the field of manufacture of umbrellas and lifesaving equipment. The umbrella is characterized in that a movabletying pull rope 2 is connected around the edge of umbrella cloth 11 of the umbrella 1. The umbrella has the benefits as follows: the umbrella with a drowning-preventing assisted lifesaving function for people falling into water is provided and has the combined characteristics of convenience, daily functionality and drowning-preventing assisted lifesaving function, and when a drowning accident happens, the saving success rate can be increased and personal safety of rescuers can be guaranteed to a great extent.

The invention discloses an earthquake rescue virtual drilling system, which comprises a user layer, an application layer, a support layer, a data layer and an infrastructure layer, and is characterized in that the user layer comprises a command layer participating in earthquake rescue virtual drilling and rescue team members; the application layer comprises an earthquake rescue drilling scene simulation subsystem, an earthquake rescue drilling scene setting subsystem, an earthquake rescue drilling simulation subsystem and an earthquake rescue drilling efficiency evaluation subsystem, and docking integration among the subsystems is realized through system interfaces; the supporting layer comprises an earthquake rescue three-dimensional simulation scene library, an earthquake disaster scene library and an earthquake emergency rescue drilling library; the data resource layer comprises basic data, intermediate data and result data of the whole drilling process; the infrastructure layer comprises a hardware facility and a software facility. The invention further discloses an earthquake rescue virtual drilling method, participants can know the whole evolutionary process of earthquake disasters from the perspective of earthquake engineering, and fully grasp weak links of earthquake disaster risks in space and space groups.

The invention discloses a thermal spraying, machining and detecting integrated device for a motorcycle crankshaft. The thermal spraying, machining and detecting integrated device comprises an automatic feeding and discharging device, a workpiece clamping device, a composite rotating head device, a cross moving sliding table and a servo electric telescopic cylinder. The composite rotating head device comprises a composite rotating head base, the composite rotating head base is provided with an eddy current detection probe, a thermal spraying nozzle and a machining turning tool, and the thermal spraying nozzle, the machining turning tool and the eddy current detection probe are integrated on the composite rotating head base and are circumferentially distributed in a plane according to 120 degrees. According to the device, a traditional production mode of blank preparing, electroplating, machining and detection is changed into a production mode of blank preparing, thermal spraying, machining and detection, the machining mode is more environmentally friendly, environmental pollution is relieved, fixed-point spraying, machining and detection can be carried out on any selected surface of a part, metal electroplating and detection time is saved, and therefore the production cost is saved.

The invention provides an optical fiber cable long-distance detection auxiliary rod and a using method. The optical fiber cable long-distance detection auxiliary rod comprises a telescopic main rod, acamera button, a detection assembly, a camera fixing mechanism, a connector with a rod as well as a waist fixing assembly, the camera button is arranged on the upper surface of a handle end of the telescopic main rod, the input end of the camera button is electrically connected with the output end of an external power supply, the detection assembly is arranged on the side surface of the telescopic end of the telescopic main rod, the camera fixing mechanism is installed on the side surface of the detection assembly, the connector with the rod is sleeved on the outer side surface of the telescopic main rod, and a main rod angle adjuster is fixedly installed on the outer side of the connector with the rod. According to the optical fiber cable long-distance detection auxiliary rod and the using method, the length of the auxiliary rod can be adjusted through stretching and retracting of the telescopic main rod, the purpose that an observer can easily acquire spectral information of a target object in the detection area which is difficult to reach is achieved, and the camera can be fixed through the camera fixing mechanism so as to capture and obtain the image information of the targetobject in the detection area.

The embodiment of the invention provides a CO concentration monitoring method and device and a kitchen range. The method comprises the steps that CO concentration information collected by a CO sensor is obtained, the target concentration range where the CO concentration information is located is determined according to a pre-stored concentration threshold value, and on-off control is conducted on a stir-frying control valve or a safety valve in the kitchen range according to the target concentration range. According to the embodiment of the invention, the CO concentration of the cooker with the stir-frying cooking function is monitored, and the safety of a user is guaranteed.

The invention discloses a lifting object stage controlled by pulleys in building machinery. The lifting object stage controlled by the pulleys in the building machinery comprises a base, fixed framesare connected to the left and right sides above the base, bearing housings are connected to the left and right sides above the base, bearings are installed in the bearing housings, rotating rods are connected into the bearings, the left sides of the rotating rods are connected with motors, and motor supports are connected under the motors; the inner walls of the right sides of the upper ends of the fixed frames are connected with first pulleys, the middle portions of the rotating rods are connected with first steel wire ropes in a contacting mode, the other ends of the first steel wire ropes are connected with a hook, second steel wire ropes are connected under the hook in a contacting mode, the other ends of the second steel wire ropes are connected with the object stage, the left and right sides of the object stage are connected with connecting rods, the other ends of the connecting rods are connected with sliding blocks, and the interiors of the middles the sliding blocks are connected with sliding rods in a contacting mode; and the pulley control for the building machinery lifting object stage presents an axisymmetric connection mode. The lifting object stage controlled by thepulleys in the building machinery is very stable for controlling the object stage in the process of lifting, own safety of an operator is ensured, and the safety performance is high.

The invention discloses an automatic wind shielding electric vehicle with heating foot sleeves. The automatic wind shielding electric vehicle with the heating foot sleeves is characterized by comprising an electric vehicle main body, a battery, a rotating shaft, wind shielding plates, the two foot sleeves, an electric motor, a switch and magnets; the rotating shaft is positioned on the electric vehicle main body; the rotating shaft is perpendicular to the ground in the vertical direction; a housing is arranged outside the rotating shaft; the rotating shaft is connected with the electric motor;the switch is connected with the electric motor; one cross sections of the wind shielding plates are in oblong shapes; the magnet is arranged on one side of each wind shielding plate; one cross section of each magnet is in an oblong shape; the battery is positioned in the electric vehicle main body; a foot brake and an accelerator are arranged on the electric vehicle main body; the two foot sleeves correspondingly coat the foot brake and the accelerator; each foot sleeve comprises a foot sleeve inner layer, a foot sleeve outer layer and a USB port; the foot sleeve inner layers are heating blankets; and the USB ports are connected with the battery. According to the automatic wind shielding electric vehicle with the heating foot sleeves, a heat insulation effect can be effectively realized,and board application prospect is realized.

The invention discloses a power maintenance safety protection auxiliary device, which comprises a telegraph pole, wherein a limiting plate is fixedly arranged on the outer circle face of the upper endof the telegraph pole, a limiting channel is formed between the upper end face and the lower end face of the right side of the limiting plate in a communicating mode, a carrying cavity extending leftwards is formed in the left wall face of the limiting channel in a communicating mode, a sealing plate storage cavity is formed in the limiting plate on the right side of the limiting channel, and a pushing plate capable of sliding leftwards and rightwards is arranged between the upper wall face and the lower wall face of the sealing plate storage cavity. According to the invention, the limiting plate is fixedly installed at the upper end of the telegraph pole, climbing of non-professionals is effectively prevented, and then the electric shock condition is effectively prevented. Meanwhile, a traffic control channel is opened through card swiping recognition, then the maintenance personnel can penetrate through the traffic control channel, a pedal supporting rod is fixed through a supporting clamping rod at the same time, standing is assisted through an extending pedal, a good construction environment is provided for the maintenance personnel, and meanwhile, a safety protection device is placed in the device, and the safety of the maintenance personnel is effectively guaranteed.

Embodiments of the present disclosure provide a vehicle locking control method, device, storage medium, and electronic equipment. The control method includes: acquiring at least one first monitoring value of the vehicle in response to a locking signal; When the first monitoring value exceeds the corresponding monitoring threshold, it is judged that the vehicle is in a moving state, otherwise it is judged that the vehicle is in a non-moving state; when the vehicle is in a non-moving state, based on the lock signal Send the lock control command to the car lock control device; receive the feedback result of the lock. The disclosure obtains the monitoring value of the vehicle to determine whether the vehicle's lock condition is met and executes the corresponding lock control strategy, and can accurately execute the user's lock intention in different environments, thereby maximizing the protection of the user's own safety. Avoid the failure of the vehicle's lock, and can also monitor the use status of the vehicle in time.

The invention discloses a LoRa multi-hop communication method and system for field rescue. The system includes a rescue node terminal, a network access node terminal, a LoRa gateway, a server, and a remote information terminal; after the network access node terminal joins the LoRaWAN network where the LoRa gateway is located, Work in Class C mode, and communicate with the rescue node terminal in the Receive Window RX2 window specified by LoRaWAN. The rescue node terminal, network access node terminal and LoRa gateway form a LoRa multi-hop communication network. The LoRa multi-hop communication method and system for field rescue disclosed by the present invention have better field adaptability, and can enable search and rescue personnel to obtain information such as the location of the rescue personnel faster and more accurately, and at the same time upload the location information of the search and rescue personnel themselves in time , which provides a guarantee for improving rescue efficiency and ensuring the safety of search and rescue personnel.

The invention discloses a switch calibration method applied to a nuclear power station float level meter and a switch calibration device applied to the nuclear power station float level meter. The switch calibration method comprises the following steps: receiving and storing a preset volume of to-be-tested liquid; when a switch verification signal is received, injecting the to-be-tested liquid into or discharging the to-be-tested liquid out of the nuclear power station buoy liquid level meter within preset time, and after a pressure sensor is adopted to detect the liquid pressure and the liquid level of the nuclear power station buoy liquid level meter, converting the to-be-tested liquid into sampling current to be output; comparing the sampling current with a preset current to obtain a comparison result; and judging and displaying the on-off operation information of the float level meter according to the comparison result. According to the embodiment of the invention, the volume information of the to-be-tested liquid in the nuclear power station float liquid level meter is converted into the current information, so that the operation state of the nuclear power station float liquidlevel switch is automatically verified, time and labor are saved, and the detection precision of the operation state is relatively high; and the personal safety of technicians in the checking processof the float level switch of the nuclear power station is ensured.