181 results about "Rescue work" patented technology

The invention discloses a coal mine water disaster prevention and control system and method based on artificial intelligence. The system comprises a data acquisition module, a data transmission module, a data preprocessing module, a geological modeling module, a water disaster prediction module, a risk assessment module, an artificial intelligence decision module, an equipment control module, an emergency response module and a data management updating module. Sufficient time is won for prevention and treatment work, and the possibility of accidents is effectively reduced; early warning is realized, and the timeliness and accuracy of disaster prevention and control are remarkably improved; sufficient time is won for prevention and treatment work, and the possibility of accidents is effectively reduced; personnel safety evacuation and smooth rescue work are powerfully guaranteed, and disaster loss is reduced to the maximum extent; the efficiency and success rate of prevention and control work are improved, and economic losses and casualties caused by water disasters are reduced; the control effect and the system performance are continuously improved, and the long-term safety production requirement is met.

The invention provides an intelligent positioning method and system for a vehicle rescue state, and relates to the technical field of vehicle rescue positioning. The method comprises the steps that after historical position information of a vehicle-mounted end is received, if a curve corresponding to the historical position information is analyzed to be a zigzag curve of which the amplitude and the vibration frequency exceed threshold values within a set time length, it is determined that the vehicle enters a GPS signal failure area. After a rescue request signal is received, a last effective positioning point, vehicle speed data and historical track information before failure are obtained, a predicted driving distance is determined by combining a vehicle speed and effective time, candidate paths are determined by combining historical tracks, the positioning point and a terrain path map, and a candidate position set matched with the predicted distance is determined on the candidate paths; and determining the nearest final to-be-rescued position in combination with the position information of the ground base station. According to the multi-dimensional information fusion positioning method, intelligent prediction positioning of the vehicle position can be realized under the condition of GPS signal failure, and a reliable position basis is provided for carrying out rescue work in time.

The invention relates to the technical field of traffic management systems, in particular to a traffic incident alarm, early warning and rescue rapid processing method and system, and the method comprises the following steps: S1, configuring hardware facilities; s2, in the hardware facility, the server carries a traffic operation and maintenance platform; according to the intelligent delineator, through hardware setting of the intelligent delineator, the distance between the intelligent delineator and a vehicle is detected through an infrared distance measuring probe, a flashing light is started for early warning when the intelligent delineator reaches a designated range, the designated range can be adjusted based on fog amount, sunlight and other data, and vibration data generated by collision and rubbing are collected through a displacement sensor and a vibration sensor; the automatic alarm function is achieved, based on the two-dimensional code label manual code scanning alarm or the pressing mode of the pressing sensor, quick alarm is achieved, the accident prevention function is achieved, convenient alarm is achieved, the precise coordinate transmission function is achieved, guarantee is provided for timeliness of rescue work, burst flashing is called for road section burst flashing warning, and serial accidents are avoided.

A flying elevator is characterized by comprising (100) a ducted propeller arrangement. And (200) a flying elevator telescopic car body. And (300) supplying power to the transfer platform truck. And (400) an intelligent control system. And (500) final assembly of the structure. The mechanisms and the systems are combined through final assembly. Therefore, a set of economical and practical elevator type intelligent low-altitude aircraft is formed. The technical problem that a conventional low-altitude aircraft cannot be connected for a long time to continuously work and cannot be increased in capacity due to limitation of self-loading power or electric power is solved. The elevator is widely applied to high-rise buildings, high-altitude construction sites, disaster areas and scenic areas and serves as a temporary elevator or a short-distance aircraft. And the emergency operation and rescue work of personnel transfer and material transportation can be continuously carried out by a single machine for a long time. The flying elevator has the beneficial effects that 1, the flying elevator flies with lines, and electric power is continuously provided by using the mains supply or a vehicle-mounted power generation device, so that the flying elevator can continuously run for a long time; 2, off-line flight: driving the flight elevator to run by utilizing a reserve battery in an area which is not suitable for line-carried flight; and emergency operation and rescue work in different environments are facilitated. And 3, a multi-set mechanical structure design, a power supply device and a control system. And flight safety and operation convenience are guaranteed.

The invention provides a high-rise building fire rescue method based on visual inspection, and the method comprises the steps: deploying a camera cluster at the periphery of a high-rise building, carrying out the real-time monitoring of the high-rise building through the camera cluster, obtaining multi-dimensional perception information, and accurately judging the occurrence of a fire; meanwhile, the investigation unmanned aerial vehicle and an alarm mechanism are started, rapid response to a fire accident is achieved, the investigation unmanned aerial vehicle is used for obtaining real-time data information of a fire scene, a three-dimensional thermodynamic diagram model is established, a fire source is accurately positioned, the fire spreading trend is predicted, a reliable judgment basis is provided for rescue work, and fire spreading is controlled in a targeted mode; an emergency plan is automatically generated, a fire extinguishing unmanned aerial vehicle cluster is commanded to implement fire rescue work based on the emergency plan, and a fire fighting command center is assisted to quickly complete rescue work; the fire extinguishing unmanned aerial vehicle cluster also generates a fire-fighting disposal report after completing the fire rescue work, and sends the fire-fighting disposal report to a fire-fighting command center, so that a fire brigade can quickly and accurately carry out the rescue work.

A fire early warning method based on multi-source information fusion, a system, and a medium. The method comprises single vehicle model training, model deployment, fire risk assessment, BIM display and anomaly information notification. In the fire early warning method based on multi-source information fusion, the system, and the medium, a vehicle temperature fault mode can be quickly and accurately identified by performing deep fusion and model training on image and location and temperature information of the vehicle, thereby improving the accuracy of fire early warning; and multi-source information is acquired in real time, such that when over temperature occurs in the vehicle, workers can quickly localize the vehicle and the vicinity thereof, so that measures can be taken promptly for the over-temperature vehicle, thereby preventing the occurrence of fires or reducing the severity of fire damage, and providing strong support for fire prevention and control work. By establishing a bridge BIM model, a bridge fire risk map is displayed on a display device or a user terminal, and a command department, workers and drivers can quickly ascertain information regarding the location, cause, severity, and vehicle density of a current bridge fire by means of the bridge fire risk map; the system has high environment adaptability, fire risk assessment can be carried out in different environments, the decision-making efficiency of the command department is improved, the workers can quickly arrive at a rescue site to carry out firefighting and rescue operations, and drivers in low-risk areas can quickly evacuate from the bridge or assist the workers in evacuating others, thereby reducing casualties and economic losses caused by fires as much as possible.

The invention relates to a mine belt fire disposal training simulation system. The mine belt fire disposal training simulation system comprises a simulation roadway unit, a belt operation simulation unit, a fire initiation and control unit, an environment simulation unit and a monitoring and data acquisition unit. The invention further provides a mine belt fire disposal practical training simulation method, and the mine belt fire disposal practical training simulation method can comprehensively and truly simulate the occurrence and development process of a mine belt fire, including various reasons for causing the fire, the spreading conditions of the fire under different environmental conditions, fire extinguishing operation and the like. According to the invention, accurate data support can be provided for the research of the mine belt fire, the mechanism of the mine belt fire can be deeply researched, and a basis is provided for making a more scientific fire prevention and control strategy. According to the invention, the understanding and coping capability of rescue workers on mine belt fire disasters can be improved, so that the rescue workers are more skilled in actual rescue work, and fire extinguishing and rescue operation can be effectively carried out.

The invention relates to the technical field of earthquake prediction, in particular to an earthquake continuous monitoring and predicting system which comprises the following steps: S1, a data center receives a real-time signal transmitted by an earthquake monitoring beacon and acquires multi-dimensional physical information of stratum change; s2, the data processing center carries out noise reduction preprocessing on the information; and S3, gridding the multi-beacon signal, and carrying out cross calculation to determine an underground vibration signal source point and a corresponding geological fluid mode. According to the invention, through building the inversion model and carrying out inversion verification by using the collected seismic wave signals, finer geological structure information can be obtained. The earthquake prediction system performs earthquake rehearsal according to the earthquake inversion model, and early warns the occurrence of an earthquake by monitoring characteristic signals extracted from the earthquake rehearsal, so as to provide more accurate warning information for people and provide support for rescue work after the occurrence of the earthquake.

1. Name of the designed product: water robot. 2. Use of the designed product: for water rescue work. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.

The invention provides a lining profiling reinforcing device suitable for tunnel collapse accidents, and relates to the field of emergency rescue of tunnel collapse accidents. After a tunnel collapses, a safe working environment is provided for rescue workers, and therefore a damaged vault in a metastable state needs to be reinforced. At present, emergency departments mostly adopt a method of temporarily building a supporting body to reinforce a damaged vault, however, the manual operation action is rough, secondary collapse of a tunnel is easily caused, the operation time is long, and the built supporting body occupies a large space, so that the smooth development of rescue work is influenced. According to the profiling reinforcing device, the multi-degree-of-freedom chain is adopted for conducting profiling attaching on the inner wall of the tunnel, power is provided for the profiling attaching procedure of all the chain links through gear transmission, and when all the chain links are fixed to the rack, reinforcing work on the inner wall of the tunnel is completed. An automatic operation mode is adopted, irregular damaged vaults can be supported and reinforced, and safety guarantee can be provided for rescue workers.

This utility model discloses an L-shaped flood control wall structure, relating to the field of flood control wall technology. The utility model includes a main frame mechanism, which includes a first flood control plate. A second flood control plate is rotatably connected to the back of the first flood control plate via a pin. The utility model employs an unfolding assembly. Specifically, pulling or twisting causes a limiting rod to disengage from the limiting hole. Simultaneously, when the limiting rod moves, it causes the limiting plate to compress a third spring. The third spring, constrained by the inner wall of the second supporting sleeve, contracts and stores force. When the limiting rod disengages from the limiting hole, both the second and first springs generate a certain rebound force, causing the connecting rod and slider to reset. At this point, the second and first flood control plates are at a 90-degree angle. The equipment can be quickly unfolded to promptly block floodwater, buying valuable time for subsequent rescue work and minimizing casualties and property damage. Furthermore, it is foldable for storage, occupying little space and facilitating transportation and storage.

The utility model relates to a locomotive and a rescue system, the locomotive comprises a locomotive body, the locomotive body comprises a frame and walking wheels arranged on two sides of the frame, and the locomotive is characterized in that rescue modules are respectively arranged at two ends of the frame, each rescue module comprises a telescopic power and a support frame, one end of the telescopic power is connected with the frame, and the other end of the telescopic power is connected with the support frame. The other end of the telescopic power is in transmission connection with the support frame, and the support frame is provided with two groups of rescue wheels which are oppositely arranged; telescopic power drives the supporting frame to release and recycle the rescue wheels through stretching and retracting. When the rescue wheels are in the recovery positions, the lower ends of the rescue wheels are higher than or flush with the lower ends of the walking wheels; when the rescue wheels are in the release positions, the lower ends of the rescue wheels are lower than the lower ends of the walking wheels; according to the locomotive, under the condition that the traveling wheels of the locomotive are locked, rescue workers can complete rescue work on the locomotive more conveniently and efficiently, and damage to the locomotive and the rails cannot be caused.

The application provides an anti-violence self-help multifunctional pressureless fire extinguisher, which comprises a fire extinguisher bottle, a rotating base, a closing plate and a fire extinguisher nozzle, the closing plate is fixedly arranged at the top end of the fire extinguisher bottle, the rotating base is rotatably arranged at the upper end of the closing plate, and the fire extinguisher nozzle is installed at the top end of the rotating base. When encountering a larger fire, the gas pressure detector detects that the gas pressure in the inner container of the fire extinguisher increases due to the temperature of the external space, and the pressure release valve is started to release the gas pressure in the inner container of the fire extinguisher through the gas pressure detector, so as to prevent explosion. The protection plates on both sides are rotated to open and form an arc-shaped protection baffle area. At this time, the staff holds the disc to conveniently hold the whole fire extinguisher bottle, and implements fire extinguishing rescue work under the protection of the protection plates, thereby improving the safety of the fire extinguishing personnel.

The application provides a toxicant diffusion simulation method based on Fluent, which comprises the following steps: data input, receiving explosion data; first simulation, explosion dispersion simulation according to the explosion data; second simulation, cloud diffusion simulation according to the explosion data and the first simulation result, to obtain a diffusion model. In the application, the concentration and diffusion of toxic substances in a unit space within a short time after the explosion are measured and estimated according to the diffusion model, the explosion process can be simulated and modeled according to the initial explosion data, the radial velocity of explosion diffusion, the concentration of toxic substances, and the size, range, temperature field and pressure field effect of the formed aerosol cloud are obtained, the effective assistance of rescue work under the explosion situation is realized, and the exclusion work or optimization of the space layout of the flammable and explosive scene is realized to improve the safety factor of the scene.

The utility model provides a kind of railway vehicle derailing rescue horizontal moving device, belong to railway vehicle rescue equipment technical field, for the rescue horizontal moving after railway metallurgical heavy load vehicle derails.Its technical scheme is: base and manual hydraulic pump station are placed on the railway foundation outside the derailing carriage, the rear end of two iron chains is fixedly connected with base respectively, the front end of two iron chains is connected with grab hook respectively, grab hook is hooked on rail, the rear end of cylinder body of hydraulic cylinder is connected with base, hydraulic cylinder is connected with manual hydraulic pump station by high-pressure oil pipe, the front end of hydraulic push rod of hydraulic cylinder is on the sidewall of derailing carriage.This utility model is simple in structure, convenient to use, can carry out horizontal moving rescue after railway metallurgical heavy load vehicle derails, and horizontal moving process is efficient, fast and stable, significantly shortens rescue time, reduces the working strength of operator, and guarantees the smooth progress of rescue work.

The fire fighting truck carrying unmanned aerial vehicle lifting platform is simple in structure and easy and convenient to operate, the combination of the Y-axis movable module and the X-axis movable module is adopted, so that the unmanned aerial vehicle can be flexibly adjusted in the X direction and the Y direction in time according to task requirements, the flexibility and adaptability of the lifting platform are improved, and the reliability and safety of internal components are improved; therefore, the execution efficiency and accuracy of rescue tasks are improved, and powerful support is provided for fire rescue work.

The utility model discloses a modularized multifunctional task system of a vertical fixed-wing unmanned aerial vehicle belly quick-release interface, which belongs to the field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, an infrared thermal imaging intelligent inspection module is arranged at the bottom of the unmanned aerial vehicle body close to the front side, and the bottom of the unmanned aerial vehicle body is provided with the belly quick-release interface. And an intelligent air-drop transportation module or a high-power lighting module is detachably arranged on the machine belly quick-release interface. According to the utility model, through the belly quick-release interface, quick switching of multiple functional modules is realized, so that the unmanned aerial vehicle can play a role in different disaster relief scenes, and the utilization rate of equipment is improved; each module has the characteristics of high efficiency and accuracy, the infrared thermal imaging intelligent inspection module can accurately position a target, the intelligent air-drop transportation module is high in dropping accuracy, the high-power illumination module is good in illumination effect, and powerful support can be provided for rescue work; the belly quick-release interface enables the module to be replaced quickly, simply and conveniently, task conversion can be completed in a short time, and different rescue requirements are met.

A system is provided.SOLUTION: A system including, as information collection means, means for collecting data in real time from a plurality of information sources, means for pre-processing the collected data, means for integrating the pre-processed data, means for analyzing the integrated data by generative artificial intelligence, means for automatically setting a priority of rescue based on an analysis result, and means for sharing the set priority and information with each institution.SELECTED DRAWING: Figure 1

The invention relates to the technical field of medical equipment, in particular to a portable intelligent puncture detection device, system and method, and the device comprises a puncture module which is used for carrying out blood vessel puncture and obtaining a sample through infrared or ultrasonic guidance; the monitoring module is connected with the puncture module and is used for analyzing the sample and acquiring blood biological indexes of the blood; the monitoring module is also used for monitoring hemodynamic parameters through PICCO; the analysis module is used for carrying out analysis by adopting the constructed analysis model according to the blood biological indexes and the hemodynamic parameters to obtain analysis results, and the analysis results comprise illness condition severity program classification, treatment suggestion and prognosis prediction of the patient; the verification module is used for acquiring and displaying an analysis result; and the server is also used for acquiring an analysis result confirmation signal, confirming the analysis result and displaying a confirmation result. According to the scheme, multi-parameter and multi-index monitoring can be carried out, data analysis is carried out, the data utilization rate is increased, and medical workers are assisted to carry out treatment work.

The application provides a kind of intelligent positioning method and system of vehicle rescue state, it is related to vehicle rescue positioning technical field.The method includes receiving to vehicle-mounted end historical position information, if the curve corresponding to its analysis is sawtooth curve with amplitude, vibration frequency exceeding threshold value in set time length, determine to enter GPS signal invalid region.After receiving rescue request signal, obtain last effective positioning point before invalidation, vehicle speed data and historical trajectory information, determine predicted driving distance in combination with vehicle speed and effective time, then determine candidate path in combination with historical trajectory, positioning point and topographic path map, determine candidate position set matched with predicted distance on candidate path, determine the final position to be rescued in combination with ground base station position information.The positioning method of this multi-dimensional information fusion can not only realize intelligent prediction positioning of vehicle position in the case of GPS signal failure, but also provide reliable position basis for timely rescue work.

The utility model relates to the technical field of emergency rescue equipment, in particular to an information acquisition device for an emergency rescue site of a collapsed building, which comprises an acquisition box, and an information acquisition assembly and a telescopic assembly are arranged in the acquisition box. The information acquisition assembly covers a control panel and various information acquisition modules, such as a life acquisition module, a gas detection module, a dust detection module and a temperature and humidity detection module, and communicates with the control panel through a wireless signal transmission module. The telescopic assembly is composed of a telescopic telescopic rod, the sealing cavity is inflated through the air pump to achieve stretching and retracting, and the free end of the telescopic assembly is provided with the disassembly and assembly assembly so that disassembly and assembly of the information collection module can be facilitated. According to the device, rescue site information can be collected in all directions, the detection area is flexibly adjusted, and the efficiency and safety of rescue work are improved.

The utility model relates to the technical field of stretchers, and discloses a high-rise rapid multifunctional emergency stretcher which comprises a supporting column, a supporting plate is fixedly connected to the outer wall of the supporting column, and a folding mechanism is arranged on the outer wall of the right side of the supporting column. The folding mechanism comprises an extension column, a bottom plate is fixedly connected to the bottom end of the extension column, a connecting plate is rotatably connected to the upper portion of the inner side of the bottom plate, a placing plate is rotatably connected to the top end of the connecting plate, a positioning pin is elastically connected to the inner wall of a positioning block through a connecting spring, and a supporting mechanism is arranged at the top end of the placing plate. A lighting mechanism is arranged on the left side of the supporting column. According to the folding stretcher, when the whole stretcher is folded, limiting of the positioning pins can be relieved by moving the thumb upwards at the moment, then the extension column is moved to enable the placing plate to rotate, and the whole stretcher is stored, so that rescue operation is facilitated, and rescue work is smoother.

The invention relates to the technical field of fire-fighting smoke exhaust and ventilation, and discloses a charging garage shared smoke exhaust and air exhaust system and a fireproof control device.The charging garage shared smoke exhaust and air exhaust system comprises an air inlet pipe, a controller is fixedly connected to the interior of the air inlet pipe, a main pipe is fixedly connected to the outer wall of the air inlet pipe, and a smoke exhaust pipe is fixedly connected to the outer wall of the main pipe; a smoke sensor is fixedly connected to the inner wall of the smoke exhaust pipe, a temperature sensor is fixedly connected to the inner wall of the smoke exhaust pipe, the controller is electrically connected with the smoke sensor, and the controller is electrically connected with the temperature sensor. The smoke exhaust pipe is installed on the outer side of the main pipe, the first electric fireproof valve is arranged in the smoke exhaust pipe, and meanwhile the smoke sensor and the temperature sensor are installed in the smoke exhaust pipe, so that the effects of rapidly monitoring the fire behavior of the charging garage, isolating the fire area, isolating smoke, removing smoke in the disaster area and assisting follow-up rescue work to be smoothly carried out can be achieved.

The utility model relates to a rail locomotive convenient for rescue and a rail transit system, comprising a locomotive body and a rescue module, the locomotive body comprises a frame and walking wheels, the rescue module comprises a power and a bearing structure, and the bearing structure comprises a lower support member and two groups of spare wheels; each group of spare wheels comprises at least two spare wheels, and each spare wheel is rotatably arranged on the lower supporting component; the lower supporting component is connected to the frame in a liftable mode and can be switched between a first position and a second position, and when the lower supporting component is located at the first position, the lower end of the standby wheel is higher than or flush with the lower end of the walking wheel; when the lower supporting component is located at the second position, the lower ends of the spare wheels are lower than the lower ends of the walking wheels; the power device is in transmission connection with the lower supporting component and at least used for driving the lower supporting component to move downwards to the second position in the direction away from the frame. According to the rail locomotive, rescue work can be completed more conveniently and efficiently under the condition that the walking wheels are locked.

The utility model relates to the technical field of fire fighting equipment, in particular to a quick-release type fire fighting connector, which comprises connector one, a first connector assembly, a second connector assembly, a cross bar, connector two and a fastening assembly, a plurality of U-shaped plug-in plates are evenly arranged on the inner wall of the interface of connector one, a plurality of first installation grooves and second installation grooves are evenly formed on the side wall of the interface of connector one, a third installation groove is further arranged between the first installation groove and the second installation groove, the cross bar is arranged in the third installation groove, the cross bar is connected with the first connector assembly and the second connector assembly, a plurality of plug blocks matched with the U-shaped plug-in plates are evenly arranged on the inner wall of the interface of connector two, a square hole is formed in the middle of the plug block, and the utility model has the advantages that the quick-release type fire fighting connector is limited by the first connector assembly and the second connector assembly, the connection between connector one and connector two is fastened by the fastening assembly, connector one and connector two are prevented from falling off, and the subsequent fire fighting rescue work is affected.

This invention discloses a method for constructing a virtual boundary for a fire truck with a ladder. A sensing module collects environmental information around the ladder and sends it to a control module. The control module processes the data and constructs a three-dimensional environment model. A virtual boundary is created in the virtual space by setting a safe distance. Within the virtual boundary, the movement path of the working bucket at the end of the ladder is planned. This invention has the advantages of avoiding ladder collisions, ensuring that the ladder operates within a safe range, and improving the efficiency and safety of fire rescue work.

The application relates to the technical field of underwater salvage technology and discloses a universal underwater salvage device which comprises a fixed base, a salvage module and a safety pin, a through hole is arranged on the fixed base; the salvage module comprises a salvage hook, an anti-falling pawl and a buoyancy compensation cylinder; the salvage hook comprises a connecting part and a hook part connected with the connecting part; the connecting part is arranged through the through hole of the fixed base, the end of the connecting part protrudes from the end surface of the fixed base, and the safety pin is arranged on the end of the connecting part for limiting; the buoyancy compensation cylinder penetrates the side wall of the fixed base and is connected with the connecting part; the anti-falling pawl which faces the hook part is movably arranged on the connecting part, and a limiting hole is formed between the anti-falling pawl and the hook part. The universal underwater salvage device is used for completing a rescue task in cooperation with an underwater robot, has the searching and positioning capability in the rescue work, has the salvage implementation function by itself, has the simple overall structure, the salvage work is reliable, and the universal underwater salvage device is easy to realize.

The utility model relates to the technical field of rescue work discloses a multifunctional foldable portable rescue operation vehicle, including accomodation cabinet body, the inside drawer of accomodation cabinet body is installed, the four corner places of accomodation cabinet body bottom end all are installed with gyro wheel, the bottom end of accomodation cabinet body left side is installed with dustbin, and the inside articulated mounting of accomodation groove has support rod, the right side of accomodation cabinet body inside is provided with the locating slot, the bottom end of accomodation cabinet body right side is installed with the clamping seat. The utility model discloses that the right side of accomodation cabinet body is provided with support rod, accomodation groove, operating panel and locating slot etc. assembly, the operating panel set up right side can be unfolded in accomodation cabinet body right side and forms corresponding operation platform when this operation vehicle uses, assists medical staff to carry out first-aid operation, improves the operation efficiency of medical staff, and when not needing using, still can fold accomodation up operating panel, uses more convenient.

The invention discloses an automatic lifting control method and system for rescue operation of a power transmission and distribution line, and relates to the technical field of power transmission and distribution operation, and the method comprises the steps: judging whether a rescued object is transferred to a safety rope of a lifter or not according to the duration of the current load weight and the comparison with a preset weight threshold value; judging whether the lifter is started at the initial motor rotating speed or not according to the control instruction and the judgment result; after the lifter is started, PID control parameters are determined by adopting a fuzzy rule base according to the comparison of the height from a rescued object to the ground and a preset height range, so that the rotating speed of a motor is adjusted, and rope discharging is controlled; and when the rescue is finished and the safety rope is recovered, the mechanical band-type brake is controlled according to a received trigger signal between a sensor arranged at the rope outlet end of the lifter and a trigger piece arranged on the safety rope. The problems of stability, precision and recovery safety in the rescue lifting process are solved, the rescue efficiency and safety are both considered, the intelligent degree is improved, and powerful guarantee is provided for rescue work.

The invention belongs to the technical field of cable descending rescue devices, and discloses a cable descending rescue power assisting assembly and a power assisting device for helicopter rescue workers. The cable descending rescue assisting assembly comprises a base which is movably connected with a human body; the thrust assembly comprises a propeller mechanism; the thrust assembly is rotatably arranged on the base; the thrust assembly is rotated, and the direction of acting force generated on the human body when the propeller mechanism works is changed. The rotatable thrust assembly is arranged on the base movably connected with the human body, the position of the human body is changed through thrust generated by working of a propeller mechanism on the thrust assembly, and the body position of a rescue worker in the rope descending process can be correspondingly adjusted in time; physical exhaustion caused by changing the body position by the rescue worker depending on the action of the rescue worker in the traditional cable descending process is reduced, and rescue work can be better completed.