59results about How to "Reduce huge losses" patented technology

In the present invention, after fault information analysis, fault cause judgement, giving treating opinion and predicting stop time, the fault cause and treating opinino are transmitted to single-machine controller to direct the operator's job while the influence of the fault on the machine group engineering is judged based on the weight value of the fault part in the machine, the weight value ofthe fault machine in the machine group and fault grade and the fault information is transmitted to the group dispatching system. Each single machine is equipped with intelligent monitoring and diagnosis subsystem connected to movable communication module; the machine group is equipped with high-level monitoring and diagnosis system connected to movable communication module.

The invention discloses an industrial robot remote monitoring and data processing system. The system comprises an industrial robot system located at an industrial site, an uplink data collecting system for collecting robot data to a cloud server, a downlink control system for achieving control over the industrial robot, a data processing system for performing unified management on the collected data and a visualized monitoring interface Web client. The uplink data collecting system and the downlink control system are both integrated into an embedded plate, the embedded plate is connected to acloud server through wireless or 4G, data interaction is achieved between the embedded plate and the cloud server, all obtained data of the industrial robot system is uploaded to the cloud server upwards to be stored, and the pose of the industrial robot is controlled downwards. The loss caused by fault halting can be effectively lowered, most simple fault problems can be solved through data checking and remote debugging, engineers do not need to be arranged to the site specially, and faults can be resolved more flexibly.

The invention discloses a charging system power distribution method. The method comprises: receiving a power distribution request sent by a charging pile; acquiring state information of each power module in the idle queue; calculating a health value of each power module according to the state information by utilizing a load balancing algorithm; and selecting the optimal power module from the idlequeue according to the health value, and allocating the optimal power module to the operation queue of the charging pile. According to the invention, the optimal power module is selected from the idlequeue according to the health value and is allocated to the operation queue of the charging pile, thereby achieving the purpose of balancing the loss of each power module, effectively reducing the fault rate of the power modules, improving the stability of a charging system, and reducing the probability of huge loss. The invention also provides a charging system power distribution system and device, and a computer readable storage medium, which have the above beneficial effects.

The invention discloses a machine vision detection method and a system of a boiler pipeline surface defect. The method comprises the following steps of firstly, collecting a certain number of boiler pipeline surface images and taking as sample images; carrying out preprocessing, dimension reduction and characteristic merging on the images; then, using a genetic algorithm and a SMO algorithm to solve a classification hyperplane with highest accuracy; using the optimal classification hyperplane to determine a decision function; and then, through the decision function, carrying out real-time detection on the boiler pipeline surface images to be detected collected by an industrial camera. In the invention, a classification model is simple and reliable, a correct rate of defect identification is high; and compared with manual boiler surface defect detection, detection efficiency of machine vision detection is greatly increased.

The invention provides a grout-to-extinguish method of dual hard close-distance multiple seam gob areas, which resolves the problems of long grouting time, poor effect, astonishing waste of grout liquid materials and the like caused by the fact that no intensive study is performed on arrangement of grouting holes, parameter determining and the like through the existing grout-to- extinguish technology of coal mines, and simultaneously resolves the problem of difficult extinguishing of the dual hard close-distance multiple seam gob areas. The method includes the steps that confirming a specific position and range of a spontaneous ignition fire area; then calculating scattering radius of grout liquid to obtain largest separation distances of grouting drill holes and utilizing the range of the fire area and the separation distances of the drill holes to confirm the number of the drill holes in the fire area; confirming soil amount, water demand and total grout liquid amount required by the grouting through the range of the fire area and finally performing the grout-to-extinguish. The grouting is conducted from the border of the fire area to the center of the fire area in sequence. The grout-to-extinguish method of the dual hard close-distance multiple seam gob areas is simple and convenient to operate, small in risk, safe, reliable, quick in effect playing, good in effect and low in cost, and has higher actual popularization and application value.

The invention discloses a lifting and heightening method for frame bridge, which adopts the following construction steps: 1. The wall body of the bridge body is cut and cushioned temporarily; 2. A jack is installed; 3 the bridge body is lifted at stable pressure and slow speed; 4. The steel bars of the wall body of the bridge body are welded and bond, the supported framework is filled with concrete; 5. The bridge top performs waterproof treatment and the joints perform waterproof treatment. In the method, by cutting down the wall body, the bridge top plate and partial wall body are lifted and heightened, after lifted up to the designed standard height, the wall bodies at four sides are welded with main bars and bond with distribution bars and stirrups, and then are filled with concretes to heighten the partial wall body, thereby realizing heightening of frame bridge and reaching current use requirements. In the method, no bridge body needs to be detached during construction, no scaffold needs to be used, no the traffic under the bridge needs to be closed so as to reduce large loss of closing road, save a large amount of engineering cost, and also avoid a large amount of building rubbish generation while generating great economic benefits.

The invention provides a urban road greenbelt LID (low impact development) bioretention trough construction method. The construction method sequentially comprises the following steps: excavating grooves and pits; installing a plastic product inspection well and a municipal pipe network connecting pipe; implementing concrete trench wall construction; paving sand on a basement; paving an impermeable membrane; paving and adding a pebble bed; installing an HDPE (high-density polyethylene) perforated pipe and filling the perforated pipe with pebbles; paving and illuminating a permeable geotextile on lower layer; adding and paving a sand filter bed; paving and illuminating a permeable geotextile on upper layer; installing curbs at two sides; implementing back-filling with a planting soil layer; installing rainwater grates and well coves and implementing construction of a gravel block belt; planting plants; and implementing cleaning as well as acceptance and inspection. According to the construction method provided by the invention, a conventional drainage mode, adopted by urban roads, of direct discharging at a source and centralizing at an end, is changed, and a problem on drainage is solved; meanwhile, by planting the rainwater-cultivated plants in the bioretention trough in normal times, rainwater is utilized; and a urban heat island effect is solved and effects of lighting urban and beautifying environment are achieved.

The invention provides a lightning flashover risk evaluation method for a power system. The method comprises: obtaining a trip-out rate n of a line; obtaining an importance degree k1 of the line in a same-level power grid; obtaining a probability k2 of unsuccessful re-switch-on of the line which is tripped out due to lightning; and according to n, k1 and k2, establishing a regional power grid lightning flashover risk model R (R=nXk1Xk2) and obtaining a lightning flashover risk R of a power transmission grid. According to the scheme, the influence of each edge on network performance is measured based on edge betweenness and then a vulnerable region influencing the performance of the power transmission grid is analyzed, so that a lightning protection scheme of the line is designed according to local conditions, the protection of the vulnerable region is properly enhanced, and the reliability and stability of power supply are improved; and meanwhile, comprehensive evaluation is performed in combination with the trip-out rate n of the line and the probability k2 of unsuccessful re-switch-on of the line which is tripped out due to lightning, so that the lightning flashover risk of the power system can be evaluated more accurately. The method has important significances for reducing huge losses of the power grid due to faults of important lines.

The invention relates to mosquito trapping liquid, in particular to a bait for trapping mosquitos, belonging to a pest attractant containing organic compounds. The mosquito trapping liquid for trapping aedes albopictus comprises the following components in percentage by volume: 1% of lactic acid, 1% of acetone, 1% of linalool, 1% of octanal, 1% of skatole, 1% of indole, 1% of nonanal, 1% of nonylacetate, 1% of heptylacetate and 1% of octylacetate; the components are mixed and then diluted into 100% of mixed liquid with 90% of distilled water. The mosquito trapping liquid has the characteristics of good safety, strong trapping ability and the like and has no drug resistance and no environmental pollution. If working together with a combined type trap monitoring device, the mosquito trapping liquid can effectively gather mosquitos in a trapper for centralized treatment or killing. The mosquito trapping liquid has wide application prospect.

The invention relates to pheromone cockroach attractant, a bait for attracting cockroach to feed, belonging to a pest attractant containing organic compound. The specific formula of the pheromone cockroach attractant comprises the following components in percent by weight: 45% of flour, 10% of white sugar or edible oil, 10% of borax, 5% of slow-release agent and 30% of water; according to the ratio, the components are uniformly mixed to obtain food; 1-10mg / kg of pheromone (powder) is added into the food, and the pheromone and the food are stirred to be uniform; and the bait is used when being made into powder or granules. The pheromone cockroach attractant has the characteristics of good safety, strong food calling force, no drug resistance, no environmental pollution and long-term control and can realize environmental protection and ecological control.

The invention provides an intelligent collision prevention control system for an automobile, which aims to solve the problem of the collision of the automobile and has the advantages that: if an obstacle suddenly appears in a short distance in a traveling process, the automobile can quickly avoid the obstacle, so that the security of persons and the automobile is ensured; and at the moment when being aware of a danger, a driver emergently brakes the automobile by instinct, namely, the automobile is automatically switched to be controlled by the control system so as to avoid the danger. When a sensor detects that some person or object is only meters away from the automobile, the automobile is controlled to quickly avoid the person or the object and then quickly returns to an original path; and if obstacles may continuously appear and the automobile is not stopped, the automobile is controlled to continuously avoid the obstacles and then returns to the original path until being stopped.

The invention provides a processing method and a processing device used after the completion of an alarm information transmitting process. The method comprises the following steps of: after a mobility management entity (MME) sends a writing-replacing alarm request message to an evolution node B (eNB), determining a region where alarm broadcasting fails according to a writing-replacing alarm response message which is returned by the eNB and corresponds to the writing-replacing alarm request message; and controlling the eNB to retransmit alarm information to the region where alarm broadcasting fails. By the method, all users in the region where alarm broadcasting fails are effectively informed of disaster information related to an earthquake and seaquake alarm system in time, so that escape or precaution alarms are emitted for the users and huge life and property losses at the occurrence of a disaster can be further reduced to the maximum extent.

The invention discloses a method for researching an influence of transportation vibration on pitaya quality. The pitaya is subjected to treatment processes such as selection, cleaning and disinfection, blow-drying, packaging, vibration and storage and the like. The method is characterized by washing the selected pitaya with tap water; soaking and disinfecting with a 50 mg / L chlorine dioxide solution, immediately wiping with absorbent paper, and blow-drying water drops on peel at the same time; and putting the clean pitaya on a vibrating table in environment of 8 DEG C and 20 DEG C, vibrating for 72 hours at a rotating speed of 150 rpm, and storing for 12 days. According to the method, the influence of vibration on the pitaya can be simply, conveniently and effectively explained, an effectof reducing vibration damage to the pitaya is achieved at a low temperature, a new thought is provided for researching the influence of vibration on the pitaya, and a certain popularization value is achieved.

The invention discloses a system and a method for dynamically constructing a regional natural disaster risk cloud picture. The method comprises the following steps: acquiring environmental data of a target region; performing standardization processing on the environment data; determining evaluation indexes and influence factors according to the environment data; determining each evaluation index and influence factor weight; calculating a regional risk index according to the evaluation index and the influence factor; and drawing and displaying a risk cloud picture according to the regional risk index. According to the invention, the original simple defense of natural disasters is changed into comprehensive management of risks, the prevention and control capability of the natural disasters is greatly improved, and the huge loss of the disasters to the country and people is reduced.

The invention discloses an installation structure convenient for disassembling and assembling an expansion joint of a heat transfer casing. The installation structure comprises an expansion joint inner pipe, an expansion joint middle pipe and an expansion joint outer pipe which are arranged in sequence from inside to outside, wherein the expansion joint inner pipe is connected with an inner pipe of the heat transfer casing through an inner ring flange; the expansion joint middle pipe is connected with a middle pipe of the heat transfer casing through a middle ring flange; the expansion joint outer pipe is connected with an outer pipe of the heat transfer casing through an outer ring flange; two parts of the expansion joint middle pipe are connected with each other through a middle pipe connecting flange; and two parts of the expansion joint outer pipe are connected with each other through an outer pipe connecting flange. Due to the adoption of the installation structure, the problem of difficulty in installing and detaching an expansion joint of a novel heat transfer pipeline system is solved; meanwhile, when the expansion joint is damaged, convenience is brought to maintenance and replacement of the expansion joint, and losses caused by untimely maintenance and replacement are reduced; and the practicability of a heat transfer casing system is enhanced, and further development and application of the heat transfer casing system are propelled.

The invention discloses an anti-collision device of a ship. The device mainly achieves emergency collision prevention of the ship through anti-collision blanket bodies with the surfaces covered with airbag diaphragms. The anti-collision blanket bodies are wizened in the safe navigation period of the ship; when the ship navigates in an emergency and needs to avoid collisions, a console controls theanti-collision blanket body closest to the collision point to move by operating a control button; and when the anti-collision blanket body slides to the position about to collide, a control module controls an inflation mechanism to inflate the airbag diaphragm, and the wizened anti-collision blanket body is fast full of air to carry out effective collision avoiding and protection on the ship. According to the anti-collision device, the anti-collision performance of the ship can be greatly improved, and huge loss caused by ship collisions can be effectively reduced.

The invention discloses an industrial control protection system of an electrical cabinet. The industrial control protection system comprises a control system and an electrical cabinet body. The control system is connected with a man-machine interaction module, an alarm module, a fire alarm monitoring module and a fire fighting module. The fire alarm monitoring module comprises a temperature sensorand a flame sensor, and the fire fighting module comprises a pressure sensor and a power outage module. A base is arranged on the outer surface of the lower end of the electrical cabinet body, and aside protection shell is arranged on the outer surface of the upper end of the base. A fire extinguisher is arranged on the inner side of the side protection shell, and a solenoid valve is arranged onthe outer surface of the upper end of the fire extinguisher. The industrial control protection system of the electrical cabinet has a fire prevention function; fire extinguishment can be carried outin time when a circuit in the electrical cabinet is burnt down; and the pressure condition in the fire extinguisher can be detected and fed back in time, fire extinguishing materials in the fire extinguisher can be replenished in time, and better use prospects are achieved.

The invention discloses a double PCR rapid detection kit of Portunus trituberculatus Vibrio natriegens. The kit comprises a negative control, a Vibrio natriegens XA1 strain DNA as a positive control, a PCR buffer solution containing Mg<2+>, dNTP and DNA polymerase, and a primer pair. The method also discloses a double PCR rapid detection method of Portunus trituberculatus Vibrio natriegens. The method comprises extracting a DNA template, preparing a PCR premix solution, carrying out PCR amplification, after the amplification reaction, carrying out electrophoresis and observing the result through an ultraviolet analyzer, wherein if the bands appear at 308bp and 526bp, the detection result is positive, otherwise, the result is negative. The kit and method have high sensitivity, has the lowest detection limit of 13.2pg of the Vibrio natriegens genome DNA, is easy to operate, is free of specialized technicians, has short whole process time and has low time consumption.

The invention relates to a power supply line fault monitoring device which comprises a microprocessor, a signal collection module and a communication circuit. The signal collection module is composed of a photoelectric coupler, a photoelectric coupler input end current-limiting resistor, a photoelectric coupler output end current-limiting resistor and diodes. When a power supply line works normally, frequency signals are monitored by a monitoring pin of the microprocessor, and therefore whether the power supply line has faults or not is deduced. According to the power supply line fault monitoring device, automatic monitoring and remote alarming of the faults of the power supply line are achieved, the device has the advantages of alarming the faults in time and being high in working efficiency, low in maintenance cost and capable of improving intelligent degree of monitoring of the power supply line.

In the present invention, after fault information analysis, fault cause judgement, giving treating opinion and predicting stop time, the fault cause and treating opinino are transmitted to single-machine controller to direct the operator's job while the influence of the fault on the machine group engineering is judged based on the weight value of the fault part in the machine, the weight value of the fault machine in the machine group and fault grade and the fault information is transmitted to the group dispatching system. Each single machine is equipped with intelligent monitoring and diagnosis subsystem connected to movable communication module; the machine group is equipped with high-level monitoring and diagnosis system connected to movable communication module.

The invention belongs to the field of phytopathogen detection and discloses a high-sensitivity primer marking the screened-out pine wood nematode based on SSR and an application thereof and establishes a PCR method for detecting pine wood nematode in a diseased pine plant. The primer and detection method disclosed by the invention can provide a stable and effective detection way for quarantine inspection and disease diagnosis of pine wood nematode and plays a positive role in reducing forestry loss caused by the pine wood nematode disease.

The invention discloses a gene sequence for effectively inhibiting Type II PRRSV (porcine reproductive and respiratory syndrome virus) infection, particularly a gene sequence for effectively inhibiting Type II PRRSV infection after replacing of a seventh exon of pig CD163, and also discloses application of the gene sequence in disease-resistant study. The gene sequence has the advantages that a CRISPR / Cas9 technique is adopted; the gene sequence of a fifth exon of pig CD163 shown in the SEQ ID NO:1 is used for successfully replacing the gene sequence of the seventh exon of pig CD163, and the gene sequence of CD163, such as the alveolar macrophages of positive cloning pig shown in SEQ ID NO:2, is obtained; a theoretical foundation is laid for the illumination of the molecule mechanism of PRRSV infection, and the subsequent obtaining of pig population with inhibiting of PRRSV infection, thereby reducing the huge loss of the pig culture industry by PRRSV.

The invention provides a communication pipe deformation monitoring device and method. The device comprises a distance measuring apparatus, a fan-shaped guide rail and a main control apparatus. The fan-shaped guide rail is installed along the inner wall of the mouth of a communication pipe, and the distance measuring apparatus faces the interior of the pipe and is connected to the fan-shaped guiderail. The distance from the mount of the communication pipe to the tail end of the communication pipe is measured, and the distance measuring apparatus can move along the fan-shaped guide rail. The distance measuring apparatus is connected with a main control apparatus. A communication pipe deformation monitoring method comprises the steps: controlling a stepping motor to operate at a fixed time interval through the main control apparatus, driving the distance measuring apparatus to move from one end of the fan-shaped guide rail to the other end for one measurement; determining that there is no abnormality if the difference between the measured data and an initial value does not exceed a set threshold; determining that the abnormality happens if the differences between the measured data, obtained through three continuous measurements, and the initial value exceed the set threshold and the measured data obtained through three continuous measurements is the same, giving an alarm to an upper computer, and uploading the position of an abnormality. The measurement data is stable and reliable, and the method and device can achieve the direct early warning of the deformation trend.

The invention discloses a camera monitoring module for flame monitoring, which is characterized by comprising an interface module connected to an igniter; a camera shooting module used for shooting the flame corresponding to the igniter; an image processing module used for carrying out algorithm processing on the image shot by the camera shooting module to obtain an image containing the flame corepart of the flame; and a control module used for realizing the following steps: determining whether the flame is combusted unstably or extinguished or not according to the image of the flame core part of the flame; and when it is determined that the flame is combusted unstably or extinguished, enabling the interface module to send an ignition signal to the igniter, so that the igniter ignites thefire to maintain the flame combustion.

The invention relates to the technical field of nuclear power station engineering manufacturing, and discloses a BOSS head weld defect assessment method, device and apparatus for a nuclear power station, and medium. The method comprises the steps: obtaining finite element modeling data, model constraint conditions and operation collection data of a to-be-assessed BOSS head after a weld joint in the nuclear power station; determining an interception length, and selecting a BOSS head region model according to the interception length; performing temperature field analysis, thermal stress analysis and mechanical load analysis to obtain a stress result; performing fatigue crack propagation and stress corrosion crack propagation by using a stress intensity factor analysis method, and evaluating a crack evaluation result; and carrying out fracture analysis to obtain a weld defect evaluation result of the BOSS head to be evaluated, and displaying repair measures. Fracture analysis is automatically, rapidly and objectively completed through finite element modeling data according to the actual operation working condition of the nuclear power station, the weld defect evaluation result and measure are output, leakage loss is avoided, and the operation economic benefits of the nuclear power station are improved.

The invention discloses a power control method and device for a wind turbine generator system. The method comprises the steps of comparing the environment temperature of the environment in which the wind turbine generator system is located with a preset safety boundary temperature; collecting the temperatures of multiple preset components in the wind turbine generator system in real time when theenvironment temperature is higher than the safety boundary temperature; comparing the real-time temperatures of the preset components with temperature threshold values of the corresponding preset components; and limiting the power of the wind turbine generator system based on comparison results of the real-time temperatures and the temperature threshold values and the types of the preset components. According to the power control method and device, the wind turbine generator system can keep working when the temperature is beyond the safety boundary temperature, and maintain high-temperature electricity generation, thereby expanding the safe operation range, and reducing huge loss caused by a shutdown.

The invention relates to a static and dynamic test device for an anchorage structure of a slope in a cold area, as well as an assembly and test method of the static and dynamic test device, is applicable to a static and dynamic characteristic test technology for an anchorage structure of a slope in a cold area, and belongs to the field of slope supports in a cold area. The static and dynamic testdevice for the anchorage structure of the slope in the cold area comprises a test temperature control box, a test model, a data acquisition system, a vibrating table and a double-beam bridge crane; the test model is put in a test model box, and the data acquisition system is connected with the test model through a communication line, for static test under the freeze-thaw action; the test model after the freeze-thaw action is hoisted onto the vibrating table through the double-beam bridge crane; the model box is connected with the vibrating table through a bolt; the data acquisition system is connected with the test model through the communication line for dynamic test under the action of seismic waves. The static and dynamic test device for the anchorage structure of the slope in the coldarea is novel in structure, simple to mount and convenient to operate, and the optimal design and the scientific design of the anchorage structure of the slope in the cold area can be realized throughthe test technology.

The invention discloses a power electrical cabinet with a temperature standard-exceeding alarm function and a using method thereof. The power electrical cabinet belongs to the technical field of electrical fire prevention and comprises a power electrical cabinet body and an intelligent control system arranged on one side of the power electrical cabinet body, a thermocouple sensor is arranged on the inner side wall of the power electrical cabinet body, and a carbon dioxide fire extinguisher is arranged at the bottom of the inner side wall of the power electrical cabinet body. In the present invention, a thermocouple sensor, a microcontroller, a fire extinguishing drive circuit, an electromagnetic control valve, a carbon dioxide fire extinguisher, an electric push rod, a voice drive circuit,a voice player, an SIM card circuit, a monitoring alarm device and an intelligent terminal are matched with one another; the carbon dioxide fire extinguisher is used for extinguishing fire, automaticand timely fire extinguishing in the electric power electrical cabinet body is achieved, the fireproof performance is good, huge losses caused by fire disasters are reduced, multiple alarm protectionis achieved, and more losses caused by chain reaction due to the fact that the temperature in the electric power electrical cabinet body is too high are further reduced.

The invention discloses an uvioresistant absorber used for a pesticide preparation, and the uvioresistant absorber is isothiazole carboxamides , and accounts for 0.01-1% by mass in a pesticide preparation. The uvioresistant absorber can be added into the pesticide preparation to reduce active ingredient decomposition caused by sunlight or ultraviolet radiation in the storage, transportation, especially applying processes of light-sensitive pesticide active ingredients, and can improve the utilization rate of the pesticide active ingredients, prolong the half-life of the active components, and improve the stability of the pesticide active ingredients. By use of the uvioresistant absorber, the insecticide and germicide control effect of the pesticide preparation can be improved, the persisting pesticide efficacy is prolonged, and the pesticide dosage is reduced.

The invention provides a concealed type cut-off dam for military defense and aims to solve the problems that the concealed type cut-off dam for military defense can effectively reduce flood disasters and reduce massive losses caused by the flood disasters in case that Three Gorges hydro-junction or Dan jiangkou hydro-junction is subjected to war damage and floods. According to the technical scheme, the concealed type cut-off dam is built in a gorge which is closest to the upstream of the hydro-junction, the cut-off dam is started to cut off stream when the hydro-junction is subjected to war damage or earthquake, and the water draining quantity is controlled within a normal range. The cut-off dam for military defense is an underground secret building which is difficult to find by an enemy and has strong impact resistance.