60 results about "High risk environment" patented technology

A system designed to increase diver safety in high-risk environments containing one or more hazardous materials. The system comprises one or more retrofittable kits enabling the upgrading of contaminate-vulnerable materials of an existing dive helmet to provide full environment isolation for the diver. The system preferably utilizes fluoroelastomeric replacement materials and components to convert an open circuit dive system to a closed circuit dive system. Methods of system development are also disclosed.

The invention provides a road traffic accident early warning method. Traffic accident data and traffic violation data are connected through driver identity information; traffic accident high-risk personnel decision tree judgment is performed through traffic accident personnel characteristic analysis so that accident high-risk personnel and the occurred accident types are obtained; environment variable characteristic analysis is performed so that a road type and processing grade table can be obtained, and the accident high-risk time, weather and vehicle color rules can be obtained; and the obtained accident high-risk personnel and the occurred accident types are corresponding to the accident high-risk environment variables, targeted driving prompting is performed through combination of the driver characteristics and the environmental conditions, and accident early warning is also performed. According to the method, the accident high-risk drivers and the accident high-risk road segments are combined, and the influence of time, weather and other environmental factors is added so that the objectives that the accident high-risk drivers can be judged, the occurred accident types of the drivers can be judged, the high-risk accident road segments are corresponding to the specific driver types, and the accident personnel, the accident types and the accident road segments are organically combined can be achieved.

The invention relates to an explosion-proof reconnaissance robot, which comprises an explosion-proof reconnaissance robot moving platform, an explosion-proof environment parameter acquisition mechanism, an explosion-proof infrared data acquisition mechanism, an explosion-proof camera mechanism and a host computer console. Crawler belt falling or rolling over does not happen when the explosion-proof reconnaissance robot passes an object with different left and right heights; the explosion-proof reconnaissance robot can still travel safely when high-temperature flame burns a body per se or crawler belts; through the communication protocol and the control mechanism, the chassis control algorithm driven by the target can be realized, and the response speed and control precision of the robot are improved; the movement performance, safety and applicability of the reconnaissance robot in the complex, harsh or even high-risk environments are improved, the survival rate of the reconnaissance robot is increased, the reconnaissance robot can enter the scenes of dangerous disasters and accidents, such as radioactive, high-temperature, flammable and combustible, toxic, oxygen-deficient and heavy-smoke scenes, for reconnaissance, data acquisition and even rescue by replacing workers, and thus the problems such as personal safety of workers and insufficient data acquisition at the scenes areeffectively solved.

The invention discloses a real-time detection and analysis method of an indoor air bacteria content based on the Internet of Things. The method comprises the steps of: generating a bioaerosol detection concentration curve; generating a particle concentration curve; performing statistics on environmental parameters within a set time range; performing calculation in combination with the bioaerosol detection concentration curve and the particle concentration curve to obtain the real-time bioaerosol concentration in the current environment; and performing calculation in combination with a room type to obtain an indoor air real-time bacteria content in the current environment. By adopting of the real-time detection and analysis method disclosed by the invention, the real-time detection of the bacteria content in the current environment can be achieved to guide the startup of disinfection and sterilization equipment and to assist the decision making of the indoor environmental emergency treatment, in addition, in combination with an access control subsystem, a photographing subsystem an environment detection subsystem, the change trend of the indoor air bacteria content is estimated, early warning in advance is achieved, the instructions are more precise, the energy consumption is effectively reduced, the early warning of high-risk environment is timely, the occurrence of mass healthevents is reduced, meanwhile the process can be tracked, and the result can be traced.

The invention provides an unidirectional precise distance measuring triangulated height measuring method. The unidirectional precise distance measuring triangulated height measuring method is mainly used for determining atmospheric vertical refraction coefficient in trigonometric leveling, and determining weighing value in network adjustment of ranging trigonometric leveling. The unidirectional precise distance measuring triangulated height measuring method mainly comprises following steps: laying of a reference point and points to be measured, and height determination of the reference point and the points to be measured; acquisition of sample data used for refraction coefficient correlativity determination; calculation of refraction coefficients of observed orientations; determination of refraction coefficient correlativity of observed orientations, and variance estimation; calculation of unidirectional distance measuring triangulated height; and weighing value determination and survey adjustment in unidirectional network adjustment of ranging trigonometric leveling. The unidirectional precise distance measuring triangulated height measuring method is suitable for height measurement in repeat and high risk environment, is capable of obtaining height of projects lack of bi-directional observation conditions, or projects used for increasing trigonometric leveling precision via determining refraction coefficient difference, or projects adopting unidirectional trigonometric leveling instead of bi-directional trigonometric leveling so as to reduce cost.

The invention discloses a psychological quality training system based on a VR technology, including a physiological index acquisition module, a virtual scene interaction module and a data analysis module, wherein the physiological index acquisition module and the virtual scene interaction module are respectively connected with a data analysis module; the virtual scene interaction module comprisesa plurality of sets of VR devices; the VR device comprises a scene database, a scene output device and a VR wearing terminal; and the physiological index acquisition module is connected with the VR wearing terminal, and the physiological index acquisition module transmits the collected data to a data analysis module. The invention also provides a psychological quality training method based on a VRtechnology. Through the VR virtual environment, the participants have a real sense of immersion, simulate hostile attack, battlefield environment, high-risk environment, combined with data analysis module to analyze the results of the participants, change the scene and time of psychological training, adjust the ability of the participants to receive training, and constantly enhance the psychological quality of the participants.

An integrated power hub and device controller apparatus, and associated operational method, are operable to control and supply power to electrical devices that operate in environments which create a high risk for the electrical devices to generate stray voltages and currents. According to one embodiment, the apparatus includes a plurality of converter circuits, a controller, and a communication interface. The converter circuits convert input AC power to DC power such that each converter circuit provides a DC output voltage for a respective electrical device. The converter circuits may be configured (e.g., with toroidal step-down transformers) so as to mitigate stray currents from flowing between the electrical devices. The controller is operable to generate control signals so as to at least partially control operations of the electrical devices. The communication interface is operably coupled to the controller and operable to provide the control signals to the electrical devices.

The invention relates to a special unmanned real-time monitoring car applied to complex environments. The monitoring car has wheels, a chassis and an engine universal to motor vehicles, and further has a drive control part and a detection part. An on-board single chip microcomputer is respectively connected with an ultrasonic module, a temperature module, a humidity module, and a video module. A Bluetooth module is connected between the data reception end and the data transmission end of the single chip microcomputer. The real-time monitoring car of the invention has the following advantages: leak source detection and real-time monitoring in a complex environment are solved; operators do not need to be exposed in a high-risk environment for operation; environmental data can be automatically updated in real time; the monitoring car can arrive at the scene of accident in a short time under dangerous conditions to obtain first-hand data of the scene of accident; and the Bluetooth technology is committed to building small-size and low-power-consumption devices, can be deeply embedded into other equipment or carry-on products, and can be adopted to process data, voice, image and even video information in real time. The real-time monitoring car further has the advantages of convenient detection, real-time data acquisition and transmission, low cost, high measurement accuracy, and the like.

The invention relates to a dangerous chemical liquid safe storage and transportation and fixed-point placement method based on a mobile robot. The dangerous chemical liquid safe storage and transportation and fixed-point placement method based on the mobile robot comprises the steps that a moving trolley system moves from the designated position of the dangerous chemical solution to a designated detection point according to a planned route; a dangerous chemical solution storage system is started; a multi-joint mechanical arm system receives a solution discharging instruction and moves to the position above the dangerous chemical solution storage system; and the multi-joint mechanical arm system controls a clamp system to place the dangerous chemical solution to the designated detection point. The dangerous chemical liquid safe storage and transportation and fixed-point placement method based on the mobile robot is suitable for the high-risk dangerous chemical solution sampling and detecting stage, a dangerous chemical solution extraction system based on the mobile robot is introduced, so that a fixed type dangerous chemical solution extracting device used in a high-risk environment is replaced by a mobile robot dangerous chemical solution extracting device resistant to radiation and corrosion, and therefore efficient, quantitative and visual extracting operation of the dangerous chemical solution is achieved.

The invention discloses a tracked firefighting rescue robot applicable to complex terrain and high-risk environments, and relates to the technical field of firefighting rescue robots.The tracked firefighting rescue robot comprises a vehicle device, a wheel device, a fire extinguishing device and a water fetching device.The fire extinguishing device comprises a fire extinguishing platform, a hydraulic support, a rotary motor, a rotary support inner ring, a rotary support outer ring, a rotary fire extinguishing table, a foam water cannon, a haze spray nozzle, an electric heating ring, a direct-current water cannon, a driving motor and a smoke driving fan.The tracked firefighting rescue robot has the advantages that the tracked firefighting rescue robot is high in adaptability to severe terrain environments and has in-situ multi-angle water cannon spraying functions; as proved by pressure detection, the tracked firefighting rescue robot can be automatically switched to be in low-speed states when under the condition of high resistance or climbing, and can be switched to be in high-speed states when the tracked firefighting rescue robot travels in gentle road segments and resistance is reduced, and accordingly the vehicle advancing safety and the firefighting efficiency can be guaranteed; the tracked firefighting rescue robot can be in diversified fire extinguishing modes, is wide in application range and is provided with the water fetching device, and accordingly water can be fetched locally; the tracked firefighting rescue robot is further provided with a surrounding water curtain, a smoke driving device and a radio control device, and accordingly smooth firefighting work can be guaranteed in the severe environments.

The invention discloses an intelligent life detecting robot with capabilities of independent positioning and map building. A life detecting module is used for detecting life features in an environment, and feeding back an electrical signal to a micro-processing unit when a life is detected, and the micro-processing unit is used for controlling a remote alarm module to alarm; a positioning base station is used for providing real-time coordinate information of the robot in the located environment for a master controller and recording a historical movement track of the robot. The intelligent life detecting robot has the advantages that through application of a laser scanning module, on one hand, the robot can independently carry out life detection in a severe environment without remote control of people; on the other hand, a built environmental map can show indoor environmental information under the condition that no person enters the environment, and the rescue difficulty is reduced; through application of a positioning system, detected coordinate information of a to-be-rescued person in the environment is provided, and a historical detecting track of the robot is recorded, accordingly, the search and rescue efficiency of wounded personnel is improved and injuries and deaths of rescue workers in a high-risk environment are reduced.

The invention discloses a remote high-precision vacuum sealing detection probe moving device and a use method thereof. The remote high-precision vacuum sealing detection probe moving device comprisesa hoisting and fixing mechanism, a probe moving mechanism and an arc-shaped guide rail mechanism, wherein the hoisting and fixing mechanism and the probe moving mechanism are respectively arranged ontwo sides of the arc-shaped guide rail mechanism and respectively move along the arc-shaped guide rail mechanism. The use method of the remote high-precision vacuum sealing detection probe moving device is characterized in that the position of the hoisting and fixing mechanism is unchanged in the detection process, and the arc-shaped guide rail mechanism slides in the outer circumference of a target pipeline relative to the hoisting and fixing mechanism; the probe moving mechanism slides relative to the arc-shaped guide rail mechanism, thereby realizing 360-degree detection of a suction-gun probe or a spray gun probe on the probe moving mechanism for the target pipeline in the circumferential direction. According to the remote high-precision vacuum sealing detection probe moving device andthe use method thereof disclosed by the invention, manual near-distance operation of a detector is replaced with remote motor control, and high reliability and high precision of long-time vacuum detection for equipment, in particular to equipment with a complex special structure in a high-risk environment, are realized.

The invention provides a system and a method for an intelligent unmanned aerial vehicle to grab a target for a high-risk environment. By combining the unmanned aerial vehicle technology, the image processing technology and some mechanical technologies, the unmanned aerial vehicle is applied to foreign matter cleaning work in a high-risk environment. Meanwhile, a plurality of sensors are utilized,and a simultaneous positioning and mapping algorithm, a target detection algorithm and a target positioning algorithm are adopted, so that accurate detection, accurate positioning and stable grabbingof an interested target are realized. Compared with a traditional manual foreign matter cleaning method, the provided method is high in automation degree, high in efficiency and high in safety coefficient and can be widely applied to foreign matter cleaning work in a high-risk environment.

The invention discloses a full-automatic wet spraying control method and a full-automatic wet spraying system. The full-automatic wet spraying control method comprises the following steps: scanning aconstruction face and modeling for the construction face; acquiring spraying motion parameters of a mechanical arm and a nozzle by utilizing a 3D (three-dimensional) model of the construction face; controlling the mechanical arm and the nozzle to automatically act according to motion parameters, so as to complete the spraying operation of the construction face. The whole spraying process is automatic and efficient as well as time-saving and labor-saving, so that the requirement on skills of operators can be lowered, and the spraying quality is improved; in addition, no operation or remote operation can be achieved in a high risk environment, so that the control method is higher in safety.

A material and equipment recovery system for high risk environments has a recovery vehicle and surface control station, and a communication link between them, which may be an Ethernet link. The recovery vehicle has an operable recovery implement suitable to its particular application. The surface control station has an operator station from which an operator can operate the recovery vehicle remotely. Cameras on the recovery vehicle provide images for an operator to maneuver the recovery vehicle and monitor systems on the recovery vehicle. The surface control station also has a winch and recovery cable that attaches to the recovery vehicle to retrieve it should it become disabled. An optical alignment device on the surface control station allows alignment of the surface control station to keep the retrieval cable effective. The recovery vehicle and control station have hitch elements and the recovery vehicle can reposition the control station at a site.

The invention relates to a miniature underwater observation robot device. The miniature underwater observation robot device comprises a hull and a drive mechanism for driving the device to move, wherein the hull is a horizontally arranged cylinder, two ends of the hull are provided with openings, a glass cover is mounted at each opening, and a camera is arranged in each glass cover; the drive mechanism comprises two power motors and two sinking and coming up motors; the two power motors are symmetrically fixed on two sides of the hull; undercarriages are arranged on two sides below the hull and connected with the outer surface of the hull through connecting feet. The miniature underwater observation robot device has the advantages that the device can substitute a worker to work underwater for a long time in high-risk environments, polluted environments and low-visibility water areas and is flexible in traveling, capable of achieving self-cleaning and good in shooting effect.

The invention discloses an intelligent exhaust system used for a low-pressure end in front of a pump in a hydraulic pressure system, which comprises the pump and an air vessel, wherein, a manual air outlet is arranged at the low-pressure end in front of the pump, and the air vessel is arranged at the postion higher than the pump and lower than a liquid storage tank. The air vessel is connected with the manual air outlet and provided with an air outlet while the air outlet is connected with an exhaust valve. The air vessel is internally provided with a high and low liquid level sensor, and the exhaust valve and the high and low liquid level sensor are connected with a control module while the control module is connected with a monitoring indication module and a failure indication module. The technical proposal of the invention utilizes the principle that air specific weight is smaller than liquid specific weight to intensively collect the air in a low-pressure loop in front of the pump into the air vessel and automatically exhaust according to the condition of air reserve, thus avoiding the blind and regular manual exhaust, greatly reducing the contact frequency of workers with high risk equipment and high risk environments and greatly reducing the rate of serious accident.

The invention discloses a system and a method for supervising and counting loading and transporting vehicle linkage operation. The system comprises a loading end monitoring device, a goods yard end monitoring device, a cloud server and a remote management center. The loading end monitoring device is arranged in a cargo loading field and comprises a data acquisition device, an on-site controller, ahuman-computer interaction interface and a voice output device. The goods yard end monitoring device is arranged on a goods unloading yard. The field controller is in communication connection with the cloud server through a wireless communication network, and the cloud server is further in communication connection with the remote management center so as to achieve real-time sharing of field datainformation. According to the system, a monitoring mechanism is generated from the source in a mode of respectively acquiring information and uploading, storing by a server and analyzing data to generate a report form in a mine field and a freight yard, and multi-post manpower is replaced by equipment, so that the personal safety risk and the labor amount in a high-risk environment during operation monitoring of mine enterprises are reduced to the maximum extent.

The invention relates to an ultrasonic standing wave radioactive wastewater treatment device for collecting and treating suspended radioactive oxide particles in an acoustic standing wave field by an ultrasonic separating technology. The ultrasonic standing wave radioactive wastewater treatment device comprises an ultrasonic generator, ultrasonic transducers, a water tank, ultrasonic vibrating boards, a water feeding and discharging system, a power supply system and a rack; the ultrasonic transducers are fixedly sealed in the ultrasonic vibrating boards and below the bottom part of the water tank in a lattice form; the two ultrasonic vibrating boards on the left side surface and the right side surface of the water tank are relatively positioned in parallel and symmetrically distributed in the water tank; the two ultrasonic vibrating boards are dipped into the water tank; and a water inlet and a water outlet are respectively mounted in the rear sides of the front side and the rear side of the water tank and are arranged from top to bottom. The ultrasonic standing wave radioactive wastewater treatment device has the advantages that the technical staff is avoided working in an exposed high-risk environment, so that the personal safety is ensured; the radioactive substance in wastewater can be effectively removed, and thus secondary pollution is avoided; the technology is simple, the cost is decreased, the operation is easy, and a wide application prospect is brought.

The invention discloses a remote monitoring and control system of an engineering vehicle based on the Internet, which is composed of a remote monitoring system and a remote control system. A control center and a mobile phone which are connected with the Internet are adopted to monitor and control the engineering vehicle in real time; a 4G network or a WLAN (Wireless Local Area Network) technology is used to upload data monitored by the system to a server, so that the Internet speed requirement of the system for real-time monitoring and remote control can be satisfied; and data collected by a sensor of the invention can fully cover positions of common faults of the engineering vehicle. A map is built in an on-board computer, so that the accurate position of the vehicle can be monitored in real time. The remote monitoring and control system of the engineering vehicle based on the Internet provided by the invention can realize unmanned remote control driving and automatic driving, fully ensures the personal safety of a driver driving under a high risk environment, and meanwhile realizes an automatic driving function. The remote monitoring and control system of the engineering vehicle based on the Internet provided by the invention sorts out and analyzes fault data collected by the system, and can transmit early warning signals to the control center and the mobile phone before the occurrence of the faults.

The invention discloses a device used for detecting defects of attached layers of an iron-based sealing container, and mainly aims at providing the device capable of carrying out automated nondestructive testing for detecting whether the attached layers on the inner wall and on the outer wall of the iron-based sealing container have the defects. The device is characterized by comprising an outer shell body, a walking mechanism, an attached layer detecting mechanism and a control mechanism. The walking mechanism, the attached layer detecting mechanism and the control mechanism are fixed in the outer shell body, the front end of the outer shell body is provided with a groove, and a track-type walking wheel penetrates through the outer shell body. The attached layer detecting mechanism comprises a direct current dry valve electromagnet, an iron core push rod and a detection arm. The control mechanism is formed through connection of an STC12C5A60S2 core single chip computer, an upper computer, a wireless transmission module, a coded disc speed measuring module, a drive circuit current detecting module, an attached layer thickness detecting module, a motor, a drive module of the direct current dry valve electromagnet and the like. The device can replace people to finish the nondestructive testing of the defects of the attached layers on the inner wall and the outer wall of the iron-based sealing container in high-risk environments.

An equipment recovery system for high risk environments such as high wall mine shafts has a vehicle that rides on a track including applications where a push-beam conveyor may serve as the track. The vehicle has a guide to keep it on the track and a hitch for attaching a recovery cable. The vehicle is remotely operated from outside the mine, has a power train for moving the vehicle, an implement for performing tasks, and carries an onboard power source and electrical control boxes to power and control the vehicle and implement. The vehicle may communicate with an outside operator station via an Ethernet cable and may employ and Ethernet extender for that purpose. The vehicle may have a camera to transmit video images. The vehicle may be operated from a high wall miner control center or from an operator station on a self propelled support vehicle.

The invention discloses an automatic production line cooperatively worked with an industrial robot. The automatic production line comprises a workpiece feeding conveying unit, a workpiece transferringconveying unit, a workpiece producing processing conveying unit and a finished product conveying unit which are connected in sequence; and a target workpiece is placed in a feeding conveying device through the workpiece feeding conveying unit, conveyed to a transferring conveying device in the workpiece transferring conveying unit, and then is transferred from a material receiving frame to a producing processing conveying device of the workpiece producing processing conveying unit through a lifting taking and placing device, so that the automatic production line is cooperatively worked with the industrial robot for producing and processing. According to the production line, processing stations can be flexibly increased or reduced according to the actual processing technology, a producingprocessing area can be isolated by the automatic production line so that the harmful effects caused by operating in a high-risk environment provided with the high hazard gas, the high hazard liquid and the high hazard dust by workers can be avoided and the diffusion of pollutants can be blocked; and the production cost of an enterprise can be effectively reduced, and the production efficiency andsafety can be remarkably improved.

The invention discloses a working machine achieving man-machine synchronous movement. The working machine achieving man-machine synchronous movement is applied to the technical field of man-machine engineering. The working machine achieving man-machine synchronous movement comprises a signal detector arranged on the head and the upper limb movement portion of the human body, a driver arranged on the working machine, and a controller connected with the signal detector and the driver. The signal detector is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the driver. The working machine is simple in structure, novel in design, low in requirement for environments, wide in application range and good in man-machineadaptability, an operator can control the movement state and the movement direction of the working machine at will, the working machine can completely move according to the intentions of people, the working machine replaces the human to work in severe and high-risk environments, the effects of protecting the human and keeping the human away from the high-risk environments are achieved, and the significance of the working machine is profound.

A system is designed to increase diver safety in a high-risk environment containing one or more hazardous materials. The system includes chemically-hardened surface-supplied diving equipment designed to provide full environment isolation for the diver. The system also includes a dive helmet and a surface-return exhaust system, where the surface-return exhaust system includes a demand exhaust regulator that serves as a pressure-actuated valve to enable exhausting to a breathable atmosphere outside of a dive helmet instead of exhausting into the environment containing one or more hazardous materials. The system also includes retrofittable kits enabling the upgrading of contaminant-vulnerable materials of an existing dive helmet. The system also includes fluoroelastomeric materials and components to implement in a closed circuit dive system.

The invention relates to an automatic oxygen generator comprising a near-cylindrical nonmetallic vessel, wherein the nonmetallic vessel comprises an opening and a bottom arranged at the other side relative to the opening, and hydrogen peroxide is contained in the nonmetallic vessel; a barrier is arranged in the nonmetallic vessel and can prevent the nonmetallic vessel from being in contact with the hydrogen peroxide even in case of inclination; the barrier comprises a fixed plate and a movable plate, the movable plate can rotate around the shaft, one part of the movable plate is superposed onthe fixed plate, and a gap is formed between the other part of the movable plate and the fixed plate; the inner wall of the nonmetallic vessel is provided with a spline, the movable plate is providedwith a shifting block which extends out of the inner wall of the nonmetallic vessel, and a catalyst matched with the quantitative response of the hydrogen peroxide is arranged on the fixed plate; anda sealing cover for sealing the entire nonmetallic vessel is arranged at the opening of the nonmetallic vessel. The invention has the advantages of simple structure, high security and low cost, and is suitable for personnel working in any high-risk environment such as a downhole environment.

The invention discloses a manufacture method of a heat-resistant high-performance zipper tooth strip for protective clothing, and belongs to the technical field of zipper manufacture. The manufacturemethod has the advantages that through blending modification of resin components and microwave ageing, a heat-resistant high-performance zipper is obtained; the manufacture method is simple and easy to operate and low in cost; the zipper tooth strip has excellent waterproof and lyophobic properties, can prevent liquid immersion, has a certain airtightness, is naturally resistant to heat and fire,has a high heat-resistance temperature, and can greatly improve the safety performance of the protective clothing and prolong the service life of the product; the zipper tooth strip can still provideeffective protection after being exposed in a hot environment for a long time or washed for multiple times; due to unique mechanical properties, the product can be lighter and thinner, and wearers canmove freely and comfortably; mobility and flexibility of the protective clothing are enhanced, smoothness is ensured to avoid knotting, the overall safety protection performance is improved, and high-performance protection measures are further provided to people working in high-risk environments.