43results about How to "Reduce direct economic loss" patented technology

The invention discloses a thermoelectric power station automatic control system based on artificial intelligence. It includes dispersible control system, virtual DCS simulation system, program controlling system, monitoring information system and malfunction diagnosing and optimizing controlling system; the dispersible control system is connected with the virtual DCS simulation system and program controlling system; the program controlling system process the operating parameters of every machine group transmitted by dispersible control system, and at the same time transmits data to monitoring information system to display, then transmits malfunction diagnosing and optimizing controlling system to have equipment state monitoring, malfunction diagnosing and forewarns. The invention gathers automatic control, optimizing operation, security monitoring and malfunction diagnosing and forecast. It can improves the automated management level of the thermoelectric power station operation, and enhances enterprises' benefit. It has great economic and applied value in the producing process automatic control of the thermoelectric power station.

The invention relates to a method for setting accidence diagnose and accidence prediction, which comprises a real-time data interface and a processing module. It provides many kinds of data interfaces to collect and treat data. Wherein, the accidence diagnose and accident prediction module can real-time detect the state of device, and diagnose accidence to alarm and give treating advice; the process detecting, accidence diagnose, accidence analysis and prediction are based on real-time data, that used in process control system; it uses the real-time and history database system modules to provide to the data service of alarm processing module, and provide the quick search of real-time and history data via function type; the alarm unit comprises an alarm operation function treating unit, an alarm container and an alarm manage unit. The invention can integrate the process detection, accidence diagnose, accidence analysis prediction and on-line operation instruction.

The invention relates to a vehicle dynamic display device and a displaying method thereof. The vehicle dynamic display device comprises an MEMS microaccelerometer, a vehicle state discriminator, a driver, a LED display or an EL emitting diode. An accelerometer is adopted for detecting state; an automatic decision can be performed on states of collision, emergency brake, urgency speed reduction, general speed reduction and acceleration through the vehicle state discriminator; real-time display can be respectively performed according to the urgent degree ordering in various colors, graphics, characters or the combination thereof; hand operation is replaced by automatic control, and the two signals of Preparation-Break replace break signals, so that the difficulty of Emergency Brake Precaution is solved. Once a vehicle is in danger, all vehicles thereafter can synchronously put on the brakes as well as the front vehicle, and an early warning time of 0.8 second to 1 second can be gained, thereby effectively avoiding the phenomena of driving too close to the car in front and serially driving too close to the car in front. The comprehensive early warning mechanism overcomes a plurality of defects in the traditional signal lamp and creates the beginning of mutual communication among vehicles, knowing one and others and safe driving. The invention has the advantages of low cost, high cost performance and simple installation, and is suitable for high-level installation at the tail parts of various vehicles and the installation of rear boxes of motorcycles and mopeds.

The invention provides a treatment method for abandoned uncased wells in a coal mining area. The treatment method comprises the four steps of well-mouth recovery, well unblocking and sweeping, well logging and three-section plugging. By means of the treatment of the abandoned oil and gas uncased wells in the coal mining area, as for each abandoned uncased well, about 100 thousands of tons of accumulated coal can be released, and direct economic loss of more than 50-million yuan can be reduced. In addition, by effectively treating the abandoned oil and gas uncased wells in the method, oil and gas leakage and various potential safety hazards are also avoided during mining, and various types of loss caused by movement are reduced.

The invention discloses a digital electro-hydraulic adjusting system for steam turbine, comprising decentralized control system at each control point in unit, virtual controlling emulator system and program control system. By program control system actual running parameters of each unit transmitted by decentralized control system and purpose value in database are compared and parameters are corrected so that units are run under the best parameters and working conditions meanwhile datum are transmitted to monitoring system, and fault diagnosing and optimal controlling system so that fault diagnosing and prewarning are performed in time. Compared with prior technology, auto-controlling, optimal running, safety monitoring, fault diagnosing and forecasting are integrated so that automatic management level of power enterprise is improved. It is provided with large economical and practical value in automatic controlling for production process in power enterprise.

The invention provides a pickling wastewater reuse method which includes the steps of pretreatment, flocculation, micro-filtration, ultra- filtration, vacuum concentration, high-temperature sterilization and the like. According to the reuse method, pickling wastewater is circularly used, environment pollution is decreased, production cost is reduced, the amount of salt is reduced 40%, pickling time is shortened, production efficiency is improved, vegetables pickled by reuse pickled liquid are good in color, luster, brightness and brittleness, and comprehensive indexes of the reuse pickled liquid are superior to those of original pickled liquid.

The invention discloses a multi-purpose pedaled flying vehicle. The multi-purpose pedaled flying vehicle comprises a base and a chain, and is characterized in that a seat, a seat fence, a lower bracket, a balance wheel adjustment device and a pair of lower guide wheels are disposed on the base, and the bottom of the base is provided with a driving sprocket and a pedal; a lower sub-wire roller is disposed on the lower bracket, and a driven sprocket is disposed coaxial with the lower sub-wire roller; and the chain is disposed in a sealing manner around the driving sprocket, the pair of the lower guide wheels and the driven sprocket. According to the invention, the flying vehicle can be free from the constraint of terrain conditions, the problem that the defect of broken strands on the line cannot be immediately repaired can be quickly solved, the reliability of power supply is improved, the working efficiency of repairing a ground conducting wire is improved, and the labor intensity during work is reduced; and meanwhile, the multi-purpose pedaled flying vehicle is further provided with a reliable braking function and a security device preventing high-altitude falling, and the operating safety and stability during maintenance by staff can be improved.

The invention relates to a chicken coccidiosis prevention and treatment preparation, in particular to a preparation technology of a chicken Eimeria tenella egg yolk antibody targeted sustained release preparation so as to solve the prevention and treatment problems of chicken coccidiosis. The preparation technology of the chicken Eimeria tenella egg yolk antibody targeted sustained release preparation includes the steps of: preparation, separation and purification of a highly immunized egg yolk antibody (IgY), and preparation of a microcapsule. Preparation of the microcapsule has the reaction conditions that: the chitosan concentration is 0.05-0.8% (w/v), the concentration of CaCl2 is 0.5-1.5% (w/v), the concentration of sodium alginate is 1.0-3.0% (w/v), and the IgY and the sodium alginate are in a mass ratio of 1-4:8. The IgY microcapsule prepared by the technical scheme involved in the invention is a preventive medicine, and is also a therapeutic drug. The microcapsule prepared by the invention provides a very good example for antibiotic substitution therapy. And the determined technology can also be used to prepare IgY or IgG microcapsules of other pathogenic microorganisms, thus having promotional value, and being beneficial to sound development of the green and organic chicken raising industry.

The invention provides a charging method and system of an air conditioner, wherein the method comprises the steps of: when an air conditioner charging system is determined to have a communication fault, judging whether the communication fault is a restorable communication fault; if the communication fault is a restorable communication fault, then obtaining a first charging parameter metered before the communication fault of the air conditioner charging system and a second charging parameter metered after the communication fault is removed, and obtaining a first charging reference value for charging according to the first charging parameter and the second charging parameter; and if the communication fault is not a restorable communication fault, then obtaining a third charging parameter metered by the air conditioner system in a preset time, and obtaining a second charging reference value for charging according to the third charging parameter and the preset time. According to the invention, the charging problem for the usage and standby modes of the air conditioner when the air conditioner charging system has the communication fault is effectively solved, the charging is more accurate and reasonable, the satisfaction of a user is improved, and the problem of difficult charging is solved for property managers.

The invention provides an on-line monitoring device for the leakage of a buried tank field of a gas station. The on-line monitoring device comprises a sampler, a detector, a display alarm apparatus and a collecting pipe. According to the on-line monitoring device provided by the invention, the above defects of the on-line monitoring device for the leakage of the buried tank field can be overcome effectively, and the on-line continuous monitoring can be carried out on oil gas leaked in soil accurately and timely, therefore the on-line monitoring device is extensively applicable to the seepage and leakage detection of the oil in soil of the general single-layer buried tank fields used by the gas stations in China.

The invention discloses a self-adaptive coal mining machine follow-up tracking multi-camera video splicing method, belongs to the technical field of intelligent monitoring, and combines a camera groupself-adaptive follow-up tracking method with a coal mining machine video splicing algorithm to improve the splicing effect of coal mining machine monitoring videos under the condition of large parallax of a coal mining working face. The influence of monitoring dead angles of the cameras on the state monitoring of the coal mining machine is reduced; firstly, a colorful fluorescent band is used formarking the position of a machine body, and real space coordinates are obtained through a camera calibration principle; the cameras deployed on a coal mining working surface are activated in groups based on a camera group self-adaptive follow-up tracking method, and the currently activated camera group completes a video splicing task of a coal mining machine picture. The coal mining machine videosplicing algorithm comprises the following steps: splicing corresponding frame images of two monitoring videos by using an image splicing algorithm; screening SIFT feature points based on an RANSAC algorithm for registration of the two images; and finally, splicing the two images by searching for the optimal suture line, and thus large-range monitoring of operation of the coal mining machine is achieved.

The invention discloses a control method for the shape of a thin hot-rolled structural steel plate. The control method aims to reduce stress concentration in the production process, systematically optimize the hot rolling process and relieve the problem of the shape of a finished product plate. The control method is characterized by comprising the steps that (1) the rolling temperature and speed are designed, and the dynamic recovery process of a high-temperature deformation structure of a substrate is controlled; (2) the size of a continuous casting blank is selected, and cooling adjustment is conducted in the process of rolling strip steel and after the rolling of the strip steel, so that temperature distribution is improved, and sufficient thermodynamic conditions are provided for structure evolution; and (3) motor torque optimization is conducted based on coiling tension, and local uneven deformation, generated under the high-tension condition, of the thin hot-rolled structural steel plate in the coiling process is avoided. Steel coils are stacked in a centralized mode after being discharged from a production line, and the internal and external temperature difference is reducedthrough waste heat. According to the control method, reservoir area slow cooling facility does not need to be additionally arranged, production line transformation is not involved, the implementationcost is low, and the control method has good applicability.

The invention discloses an application for a cotton GhBsr-k1 gene. According to the invention, a gene named GhBsr-k1 is cloned from cotton by adopting an RT-PCR method according to the sequence information of a homologous gene; and the gene has a sequence as shown in SEQ ID NO: 1. Results of expression pattern analysis and VIGS-mediated function verification on the gene show that the GhBsr-k1 plays an important negative regulation and control role in cotton verticillium wilt and/or blight resistance; after the GhBsr-k1 gene is silenced, the resistance of the cotton to verticillium wilt and blight is enhanced; the gene is indicated to be able to be used in broad-spectrum disease-resistant breeding of the cotton; and through creation of a cotton mutant material of the Ghbsr-k1, the resistance of the cotton to verticillium wilt and/or fusarium wilt is expected to be greatly enhanced, so the direct economic loss of the cotton industry due to cotton diseases every year is reduced.

There is disclosed a novel flexible ascending-free spring floating navigation mark, and its shape is beautiful. It has a large object-marking screen to make the navigation mark object clear, so that the ships in the distance is observed easily. It can reflect more radar waves to make the object of the navigation mark on the radar screen be larger and clearer, so as to increase the navigation-aiding function of the navigation mark. Because of increasing the normality of the navigation light, the fairway safety is ensured. The workers on the navigation mark working ship can complete all the operations by only standing on the float without need of a ascending

The invention provides an anti-corrosion maintenance device for a seawater filtering grid of a cold source system of a nuclear power plant. The device can be operated by a single person, multi-grid multi-angle multi-path cleaning can be realized, the manpower resource can be greatly saved, and the work efficiency is improved. The device comprises a base, a housing and driven shafts, wherein a drive motor is mounted on the housing, the drive motor drives a driving shaft to rotate through the cooperation of a first bevel gear set, each driven shaft is arranged parallel to the driving shaft, thedriving shaft and the driven shafts are separately provided with belt pulleys in a corresponding mode, a belt is mounted among the belt pulleys, the base is provided with transmission mechanism mounting frames separately corresponding to the driving shaft and the driven shafts, the driving shaft and the driven shafts are separately mounted at the upper ends of the transmission mechanism mounting frames through bearing seats, each transmission mechanism mounting frame is provided with a transmission mechanism, the driving shaft and the driven shafts separately drive the transmission mechanismsthrough the cooperation of second bevel gear sets, a grid cleaning mechanism is connected to the tail end of each transmission mechanism and located at the lower end of the base, and the lower end ofthe base is further provided with supporting rollers corresponding to the grids.

The invention discloses a water pressure sealing method for the top of silage in a pit, which is convenient to operate, can maintain the quality of the silage and the economic benefit of cultivation, and can improve the utilization efficiency of a film and reduce the social and economic benefits of environmental protection pressure. Meanwhile, the aims of guaranteeing the quality and improving the efficiency of the silage are achieved, the production performance of fed animals is improved, sewage discharge is reduced, cost is saved, the efficiency is improved, scientific data support is provided for technological innovation of the animal husbandry industry, and an innovative method is provided for ecological breeding.