49results about How to "Reduce serious consequences" patented technology

The invention discloses a tumble detecting and positioning system and method. The tumble detecting and positioning system comprises a tumble detecting and positioning device, which comprises an inertia navigation module, a GPS (Global Position System) module, a main controller and an Sim (Subscriber Identity Module)-300 module, wherein the inertia navigation module consists of a triaxial gyroscope, a triaxial magnetometer and a triaxial accelerometer; the GPS module and the inertia navigation module are respectively connected with the main controller; the main controller is connected with the Sim-300 module; and the tumble detecting and positioning device is connected with a kin mobile phone and a ward station, which are bound with tested personnel, through GSM (Global System for Mobile Communications) / GPRS (General Packet Radio Service). A tumble detection algorithm based on a nerve network and machine learning is further designed to accurately detect the tumble status and position information of human bodies, the information is transmitted to the ward station through the GSM / GPRS, and the status and the positions of tested personnel are real-timely displayed on a monitoring picture. The tumble detecting and positioning system can accurately detect the tumble status of the tested personnel and track and position the tested personnel in real time, is convenient and practical, and has high accuracy and strong stability.

The invention discloses a system and a method for cloud service real-time falling-down detection. The system comprises an acquisition device, a mobile terminal connected with the acquisition device, a transfer device connected with the acquisition device and the mobile terminal separately, a cloud service platform connected with the transfer device, and a monitoring terminal connected with the cloud service platform, wherein the acquisition device comprises a controller, and a three-axis acceleration sensor, a three-axis gyroscope, a pressure sensor, a body temperature sensor, a heart rate sensor, a pulse sensor, a blood pressure sensor, a positioning module, a communication module and a storage module which are connected with the controller separately. According to the system and the method disclosed by the invention, the acquisition device, the mobile terminal and the transfer device form a stable data communication mode to ensure that the falling-down information of a monitored object is uploaded to the cloud service platform by virtue of the transfer device, and the real-time monitoring of quick falling-down and slow conditions of the monitored object is realized; and the data communication mode can realize functions of hierarchical processing, storage and the like of data, thereby greatly improving completeness and reliability of the data.

The invention discloses a method for handling a power grid operation risk. The method comprises the following steps of: acquiring values of the severity of consequence and each risk factor, wherein the severity of consequence and each risk factor correspond to the power grid operation risk; computing a consequence value and a probability value of the power grid operation risk; computing a risk value of the power grid operation risk; according to the risk value of the power grid operation risk, determining the risk level of the power grid operation risk; and sending a risk level determination result to a power grid operation risk control end. Furthermore, the invention also discloses a system for handling the power grid operation risk. The system comprises a factor value acquisition module, a consequence value and probability value computation module, a risk value computation module, a risk level determination module and a risk level sending module. By adoption of the method and the system for handling the power grid operation risk provided by the invention, the degree of human participation in risk identification and evaluation operation is reduced, risk handling time is shortened, and potential risks can be more effectively found, so that management of the power grid operation risk is more objective and scientific.

The invention provides a power transmission line geological disaster analysis method based on remote sensing data fusion. The power transmission line geological disaster analysis method comprises thespecific steps: carrying out the collection of flight data, and respectively obtaining laser radar data and hyperspectral image data; carrying out data preprocessing on the laser radar data and the hyperspectral image data; completing fusion of the laser radar data and the hyperspectral image data; performing precision evaluation on the hyperspectral image data; collecting water system data, landform data, geological data, land utilization data, rainfall data and basic geographic data; extracting various types of factors; and obtaining an information amount graph of each comprehensive factor of a research area, then re-classifying the information amount graph by utilizing a natural breakpoint method in statistics, dividing the information amount graph into a level height, a moderate degreeand a mild degree, and obtaining a risk level graph classified according to the standard, namely a final geological disaster risk evaluation graph. The power transmission line geological disaster analysis method fuses the advantages of the two kinds of remote sensing data to provide effective technical support for geological disaster hidden danger investigation in the power transmission line channel.

The anti-collision barrier with cushioning performance adopts an axisymmetric structure. The outermost side is provided with a protective cover, the inner side of the protective cover is provided with polyurethane rubber, the inner side of the polyurethane rubber is provided with anti-collision steel plates, and the inner part of the anti-collision steel plate is the fence part and The base part and the column body part include a high-damping concrete filling layer set on the inner side of the anti-collision steel plate, and energy-absorbing buffer materials are arranged between the high-damping concrete filling layers, and an anti-collision cushion is arranged on the inner side of the high-damping concrete filling layer, and the anti-collision The inner side of the buffer pad is provided with ultra-high toughness concrete, and the inner side of the ultra-high toughness concrete has sand, and multiple spring dampers and horizontal connecting steel pipes are arranged in the sand in the column body part; the center of the base part is equipped with a high-strength The anti-crack concrete column is embedded in the ground, and sand is arranged between the anti-collision steel plate of the base part and the high-strength anti-crack concrete column. The invention has the advantages that the anti-collision barrier has strong anti-collision ability, high anti-deformation ability and high stability, and can effectively protect accidents such as collisions.

The invention discloses an intelligent transformer station electronic mutual inductor state monitoring system and method. SV sampling data of an electronic mutual inductor are monitored and analyzed, and the abnormal situation of the electronic mutual inductor in practical operation is diagnosed through criteria and characteristic values; and the SV sampling data of the electronic mutual inductor are recorded so that a historical database for effectively assessing the operation state of the electronic mutual inductor is established. Real-time SV acquisition, analysis, diagnosis alarm and data storage are performed on the electronic mutual inductor of the intelligent transformer station in operation so that the abnormal situation of the sampling data of the electronic mutual inductor in operation can be timely found and recorded, and serious consequences caused by protection misoperation or miss operation can be reduced and even avoided by adopting necessary measures; and the recorded sampling data of the electronic mutual inductor are analyzed so that the practical operation condition of the electronic mutual inductor can be researched, data support is provided for improvement of the electronic mutual inductor and data basis is provided for state maintenance of secondary equipment.

The invention provides a system and method for early warning of geological disasters of a power transmission line by using an unmanned aerial vehicle. The method comprises the specific steps that power transmission line data of the power transmission line is obtained from a power department, and a flight line of the unmanned aerial vehicle is planned; a ground station inputs the flight line of theunmanned aerial vehicle into a flight control unit of the unmanned aerial vehicle; the unmanned aerial vehicle flies along the power transmission line according to the planned flight line; a laser radar and a hyperspectral remote sensing camera respectively acquire laser point cloud data and hyperspectral image data of the power transmission line; the unmanned aerial vehicle transmits the laser point cloud data and the hyperspectral image data to a central control system of the ground station through a data transmission unit and a communication unit; the laser point cloud data and the hyperspectral image data are fused; and a disaster early warning graph of the power transmission line is obtained. According to the advantages of the laser radar and hyperspectral remote sensing technology and the unmanned aerial vehicle technology, effective technical support is provided for geological disaster hidden danger investigation in a power transmission line channel.

The invention discloses a hydrogen sulfide gas leakage scavenger characterized by comprising the following components: an inert carrier, active purifying substances and an organic solvent. The inert carrier has a surface area of 30-1000 m<2> / g and can keep the thermal stability at 100-300 DEG C; and the active purifying substances are selected from simple substances, compounds and / or mixtures of sodium, aluminum, silicon, magnesium, zinc and carbon. When hydrogen sulfide is leaked, the hydrogen sulfide gas leakage scavenger can react with the hydrogen sulfide leaked in air, reduce and control the diffusion speed and the diffusion range of the hydrogen sulfide in a short time, thereby saving valuable time for surviving, rescuing and evacuating people in a diffusion area, in addition, the hydrogen sulfide gas leakage scavenger as solid powder has good dispersion, high scavenging speed and convenient use, effectively reacts with the hydrogen sulfide and lessens serious results caused by hydrogen sulfide leakage.

The present invention relates to a safety monitoring prompting device. Said device is characterized by that it can dynamically monitor the cerebral waking state of worker engaging in dangerous operation by means of monitoring electrical activity of brain, and when said device finds that his consciousness state is being in abnormal waking state, it can utilize physical stimulation modes of sound, light, electricity, heat and wind to prompt said worker.

The invention provides a method for shooting a wound picture through a mobile terminal to process injuries. Reference wound pictures in different injury degrees after various biological injuries in clinic and literal statements corresponding to the reference wound pictures are stored in the mobile terminal. The method for processing the injuries includes the steps of shooting the actual wound picture through a camera on the mobile terminal, comparing the actual wound picture with the reference wound pictures, computing the similarity, obtaining the matched wound picture when the similarity is larger than a threshold value, and displaying the literal statement corresponding to the wound picture on the mobile terminal. According to the method, the actual wound picture is shot and then compared with the reference wound pictures, and therefore corresponding data are obtained; medical treatment knowledge is provided for the wounded under the condition that the wounded can not see the doctor timely, injury states are effectively buffered or solved, secondary injuries are avoided, and serious consequences caused by non-professional diagnosis and treatment are reduced; in addition, network limitation is avoided, and the method is rapid and convenient to use.

The present invention relates to a human occludin antigen epitope peptide, a human occludin antigen, a human occludin antibody, a kit and use. An amino acid sequence of the human occludin antigen epitope peptide is as shown in one of sequence table SEQ ID NO. 1 and sequence table SEQ ID NO.2. The human occludin antigen is prepared from the human occludin antigen epitope peptide and a protein carrier by coupling. A human occludin monoclonal or polyclonal antibody is prepared from the human occludin antigen. The human occludin monoclonal or polyclonal antibody is used for the preparation of an occludin in-vitro diagnostic kit. The human occludin antigen epitope peptide has good antigenicity, highly specific monoclonal and polyclonal antibodies can be produced by use of an antigen (immunogen)produced from the human occludin antigen epitope peptide for immunizing an animal, and the human occludin antigen epitope peptide can be applied to human occludin in vitro testing.

The invention relates to a radiation processing and nuclear technology accelerator, disclosing a multi-filament wide-beam electronic curtain. The multi-filament wide-beam electronic curtain comprises a control system, a power supply system, a water cooling system, a nitrogen supply system and a vacuum system, wherein the power supply system comprises a high-voltage power supply, a head power supply and an isolation transformer; the head power supply is connected with high-voltage ceramics by a high-voltage inlead; the vacuum system comprises an electronic gun, an external barrel and filaments, wherein a vacuum cavity is formed between the electronic gun and the external barrel; the lower side of the electronic gun is provided with a second grid electrode of the flat plate shape; the second grid electrode is provided with a second grid aperture; a titanium foil and an acceleration electrode are arranged just below the second grid electrode; and the titanium foil is provided with a cooled copper grid. In the radiation processing and nuclear technology accelerator, the density of the filament is reasonably set to overcome the distribution unevenness of end beam current because of titanium foil dispersion; the second grid electrode is provided with the second grid aperture to reduce cut beams on the titanium foil copper grid; and an outer layer of shielding cover is also provided with a distribution target so as to monitor beam current distribution in real time to greatly improve the performance of the whole accelerator.

The invention discloses a three-dimensional unmanned aerial vehicle safety route planning method. The method comprises the following steps: performing three-dimensional rasterization on a flight airspace space of the unmanned aerial vehicle to obtain a plurality of cube-shaped grids; quantitatively describing the flight risk of the unmanned aerial vehicle in the grid by using the grid safety factor; constructing a route planning total cost evaluation expectation function based on the grid safety factor and the unmanned aerial vehicle route distance; and improving the A * algorithm by taking the route planning total cost evaluation expectation function as a target function of the A * algorithm, performing iterative computation by utilizing the improved A * algorithm, and finally obtaining athree-dimensional expected flight path after double optimization of route safety and route cost. According to the invention, the planned three-dimensional air route of the unmanned aerial vehicle hasthe function of a ground personnel safety barrier. Furthermore, the serious consequence that the unmanned aerial vehicle crashes to injure people is relieved in the strategic stage, and risk relieving is advanced.

The invention discloses an equipment fault identification system. The equipment fault identification system comprises an acceleration acquisition module, a data extraction module, a wavelet transformation module, a detail factor reconstruction module, an equipment state identification module, an equipment fault analysis module and a fault model module. The acceleration acquisition module acquiresacceleration data in a set direction in the operation process of a set component of the equipment; the data extraction module acquires acceleration data acquired by the acceleration acquisition module; the wavelet transformation module transforms the complete signal of the equipment moving once to obtain a detail factor of the signal; the detail factor reconstruction module is used for reconstructing detail factors; the equipment state identification module identifies the state of the equipment according to the characteristics of the reconstructed acceleration data; and the equipment fault analysis module is used for judging whether the equipment has faults or not according to the equipment state fed back by the equipment state identification module. According to the system, the equipmentstate can be obtained in real time, and the equipment problem is determined according to related characteristics.

The invention discloses a bridge anti-collision monitoring device based on laser scanning. The device comprises a laser scanning sensor, video monitoring equipment, a host and an alarm. The laser scanning sensor is arranged on a bridge beam body or pier and used for acquiring basic information of a target, and the basic information is transmitted to the host, wherein the basic information comprises ultrahigh marks and contour features; the host judges whether the target is ultrahigh or not according to the ultrahigh marks, and whether the target is a ship or not is further judged according tothe contour features, wherein when it is judged that the target is ultrahigh and is the ship, the host controls the video monitoring equipment to photograph or shoot the ship, and the host controls the alarm to transmit early-warning or alarming signals. Whether the ship is ultrahigh or not can be detected only through the laser scanning sensor, whether the ship is in the risk of colliding with the beam body or not is recognized, and the monitoring device is simple and high in reliability.

The invention discloses an unmanned aerial vehicle route planning method based on safety cost evaluation. The method comprises the following steps of: rasterizing the ground projection of the flight airspace of an unmanned aerial vehicle to obtain a plurality of square grids; quantitatively describing the flight risk of the unmanned aerial vehicle in the grids by using a grid safety factor; constructing a route planning total cost expectation function based on the grid safety factor and the route distance of the unmanned aerial vehicle; and improving the ant colony algorithm by taking the airway planning total cost expectation function as a target function of the ant colony algorithm, performing iterative computation by utilizing the improved ant colony algorithm, and finally obtaining anexpected flight path after double optimization of airway safety and airway cost. According to the method of the invention, a planned unmanned aerial vehicle airway can have the function of a ground personnel safety barrier. Furthermore, the serious consequence that the unmanned aerial vehicle crashes to injure people is relieved in the strategic stage, and risk relieving is advanced.

The invention discloses a hydrogen sulfide gas leakage scavenger characterized by comprising the following components: an inert carrier, active purifying substances and an organic solvent. The inert carrier has a surface area of 30-1000 m<2> / g and can keep the thermal stability at 100-300 DEG C; and the active purifying substances are selected from simple substances, compounds and / or mixtures of sodium, aluminum, silicon, magnesium, zinc and carbon. When hydrogen sulfide is leaked, the hydrogen sulfide gas leakage scavenger can react with the hydrogen sulfide leaked in air, reduce and control the diffusion speed and the diffusion range of the hydrogen sulfide in a short time, thereby saving valuable time for surviving, rescuing and evacuating people in a diffusion area, in addition, the hydrogen sulfide gas leakage scavenger as solid powder has good dispersion, high scavenging speed and convenient use, effectively reacts with the hydrogen sulfide and lessens serious results caused by hydrogen sulfide leakage.

The invention discloses an equipment failure recognition method. The method comprises the steps of collecting acceleration data of a set component of equipment in a set direction in a running process;catching a whole acceleration data signal that the equipment runs once; transforming the whole acceleration data signal that the equipment runs once to obtain a detail factor of the signal; reconstructing the obtained detail factor to obtain acceleration data having a practical meaning, and meanwhile, acquiring 5D data of the running signal; and according to features of the reconstructed acceleration data and the 5D data, confirming a running state of an elevator through identification equipment; if an abrupt change is present, recording information including abrupt change amplitude, a location and the like, and performing analysis according to an abrupt change failure and failure models; and if no abrupt change is found by deep analysis, making abrupt change-free type failure handling, performing contrastive analysis according to a corresponding failure model, and giving out failure probability, a reason and maintenance advices. The equipment failure recognition method can acquire the equipment state in real time, and determines the problem of equipment according to relevant features.

The invention discloses an intelligent motor capable of realizing online self monitoring and self maintenance. The intelligent motor comprises a motor body, wherein the motor body comprises a rotationshaft, a bearing, an outer bearing end cover, an inner bearing end cover and a motor end cover, the intelligent motor further comprises a self monitoring system, an automatic oil injection device anda self power supply mechanism, the self monitoring system comprises a temperature sensor and a vibration sensor, the automatic oil injection device comprises an oil injection motor, and the self power supply mechanism comprises a magnet fixing disc and a coil winding. The intelligent motor is advantaged in that through cleverly constructing the electromagnetic power generation structure, self radial rotation power of the rotation shaft of the intelligent motor is utilized for power generation, self power supply for the self monitoring system and the automatic oil injection device is performed, the self monitoring system and the automatic oil injection device are made to continue to work online in real time, online self monitoring and regular self maintenance are achieved, in particular, faults of the motor are detected, the faults can be eliminated and the fault alarm can be performed in the first time, and serious consequences of motor failure can be reduced to the maximum degree.

The invention discloses a driver abnormal behavior recognition method, device and equipment and a storage medium. The method comprises the steps that attribute information of to-be-processed video stream data is determined; obtaining a target neural network model corresponding to the to-be-processed video stream data according to the attribute information of the to-be-processed video stream data;and performing recognition processing on the to-be-processed video stream data by using the target neural network model to determine whether the to-be-processed video data includes driver abnormal behavior data. According to the method, the neural network model is used; the abnormal behaviors of the driver in the acquired video stream data are automatically identified. Therefore, when it is determined that the driver behavior is abnormal, timely early warning is carried out, so that the control center can take remedial measures in time to reduce serious consequences caused by emergencies, thelabor cost can be reduced, the recognition efficiency can be improved, and conditions are provided for safe operation of the vehicle.

The invention discloses a charging station monitoring method, device and system, a storage medium and electronic equipment. The method comprises the following steps: acquiring monitoring data, determining an alarm level and alarm information according to the monitoring data, selecting a corresponding alarm mode according to the alarm level, and sending the alarm information according to user terminal information. Therefore, the user can be informed of different abnormal conditions in different alarm modes, so that the abnormal conditions can be maintained in time, and the situation that serious consequences are possibly caused due to the fact that the abnormal conditions are not processed in time is reduced.

The invention provides a one-way valve opening device. The device comprises a gasket and a plurality of elastic fine fibers, wherein one ends of the multiple fine fibers are fixed to the gasket, and the other ends of the fine fibers are free; the pressure of the free ends is not lower than that of the fixed ends, the free tail ends of the multiple fine fibers are kept in a gathering state, and the multiple fine fibers are integrally in a cone shape; and when the pressure of the free ends is lower than that of the fixed ends, the free tail ends of the multiple fine fibers are dispersed and are in an open state. The device is arranged in the indwelling needle, and thrombus generated in the using process of the indwelling needle can be stopped in a needle seat, so that the thrombus is prevented from entering the human body, and the serious consequence caused by the fact that the thrombus enters the human body is reduced. The device is placed in the bronchus of a lesion area of the human body, the movement direction of sputum can be limited, the sputum can be discharged out of the body, the access of gas and liquid is not limited, the air inflow of the lung in the lesion area can be directly reduced, the ventilation / perfusion blood flow proportion of the normal lung can be indirectly improved, and meanwhile the follow-up treatment such as alveolar lavage is not affected.

The invention discloses a fault diagnosis method and a system based on a hot standby redundant display, which can self-diagnose the fault and prompt to reduce the fault probability of the whole machine. The technical scheme comprises the following steps: the host computer judges whether the status is normal or not through the self-test information sent by the display working system and the standbysystem; when the working system fails, the host computer sends the status information of the failure to the standby system for fault prompt to switch the system, so as to reduce the serious consequences caused by the failures.

The invention provides a method for analyzing geological hazards of power transmission lines based on remote sensing data fusion. The specific steps are: collecting flight data to obtain laser radar data and hyperspectral image data respectively; performing data pre-processing on the laser radar data and hyperspectral image data. Processing; complete the fusion of lidar data and hyperspectral image data; evaluate the accuracy of hyperspectral image data; collect water system data, landform data, geological data, land use data, rainfall data and basic geographic data; extract various types of factors; get Synthesize the information map of each factor in the study area, and then use the natural breakpoint method in statistics to reclassify the information map into high, moderate and light levels. The risk level map classified according to this standard is It is the final geological hazard risk assessment map. The advantages of combining the two remote sensing data provide effective technical support for the investigation of hidden dangers of geological hazards in transmission line channels.

Design solutions to mitigate the following four fatal flaws in the conventional pump system design; namely, (1) surprised pump-failure in single pump design that can result in costly water damage; (2) the threat of fatal high voltage electrocution accident in flooding situation; (3) grid power outage and no energy supply to support the needed pumping power that result in water damage; (4) stinky smell from the sitting foil water in the well after a period of low seeping rate with or without activated pumping. The principles described in the content disclosure, the proposed designs can completely mitigate the above four fatal design issues.

The invention discloses a microprocessor power supply voltage monitoring system, which is formed by sequentially connecting a power supply module, a power supply voltage detection microprocessor and output equipment, and is characterized in that the power supply voltage detection microprocessor integrates power supply voltage detection and power supply voltage stabilization functions in a microprocessor chip; and the power supply module supplies power to the power supply voltage detection microprocessor in a stabilized voltage mode, the power supply voltage detection microprocessor monitors the power supply voltage of the power supply in real time, and then the power supply voltage is output to output equipment in a stabilized voltage mode. Two modules of a power supply voltage stabilizing module and a power supply voltage monitoring module in an existing system are directly omitted, all the functions are integrated into a microprocessor chip, a traditional system is greatly simplified, the stability of the power supply voltage of the microprocessor can be guaranteed through the system, the stable work of the whole system is guaranteed, and moreover, the monitoring efficiency and speed are improved, and the intelligence and reliability are greatly improved.

The invention discloses a car rear-end collision prevention method and a car rear-end collision prevention device. The car rear-end collision prevention method is characterized in that supporting rods are arranged on two sides of an engine hood in a hidden manner, a car girder can be used as supporting points of the rear ends of the supporting rods, the front ends of the supporting rods are hinged with pull rods or pulling ropes, at least one connection pin is arranged in the middle of each pull rod so that two sections of each pull rod are in flexible connection during pulling the pull rods, the lower ends of the pull rods or the pull ropes are hinged with the front end of the car girder, when in a rear-end collision accident, speed and distance can be measured by radars or infrared sensing elements, at the critical instant of crashing inevitably, the rear-end collision prevention device is actuated to be supports, the supporting rods and the car girder form a triangular stabilizing structure, inward pulling force can be generated by the pull rods or pull ropes, the supporting rods of the car can be clamped at the rear of a truck, and accordingly, the car and passengers can be protected well and the accident that the car is crashed into the rear end of the truck is prevented. Besides, the car rear-end collision prevention device is simple in structure, easy to be modified or manufactured, low in production cost, fine in service effect, quite favorable for popularization and realizing and capable of preventing traffic accidents.

The invention discloses wearable falling detection equipment, and belongs to the field of falling detection equipment. The wearable falling detection equipment is characterized by comprising an equipment body, wherein the equipment body comprises a falling detection module, a GPRS (general packet radio service) module, a GPS (global positioning system) module, a display module, a heart rate detection module and a power supply module which are respectively connected with a main control module; the heart rate detection module comprises an infrared photoelectric tube, a photoelectrical crystal receiving tube, a voltage conversion circuit, a filtering circuit, an amplifying circuit and a shaping processing circuit, the infrared photoelectric tube is used for transmitting infrared light, the photoelectric crystal receiving tube is used for receiving infrared light reflected by a human body tissue, and heart rate data is reflected by the detection on voltage. The wearable type falling detection equipment has the advantages that the falling condition of a wearer can be detected by the equipment; the equipment is suitable for detecting various types of falling; the system can timely inform related persons to rescue, so that the possibility of serious consequence of the wearer due to falling is greatly decreased.

Design solutions to mitigate the following four fatal flaws in the conventional pump system design; namely, (1) surprise pump-failure in single pump designs that can result in costly water damage; (2) the threat of fatal high voltage electrocution due to flooding; (3) grid power outage and no energy supply to support the needed pumping power that results in water damage; (4) foil odor from the standing water in the well after a period of low seeping rate with or without activated pumping. The principles described herein can completely mitigate the above four fatal design issues.