175results about How to "Avoid economic loss" patented technology

The invention discloses a system and a method for detecting and evaluating corrosion of a buried pipeline, and belongs to the technical field of corrosion resistance of pipelines. The system comprises on-line soil corrosion detection equipment, on-line pipeline corrosion detection equipment and a corrosion evaluation and detection system, wherein the on-line soil corrosion detection equipment is arranged in the soil around a pipeline; the on-line pipeline corrosion detection equipment is arranged on a test pile of the pipeline; and the on-line soil corrosion detection equipment and the on-line pipeline corrosion detection equipment are respectively connected with the corrosion evaluation and detection system in a wireless data communication manner. By adopting the online-detection equipment, soil and pipeline corrosion data can be acquired timely, and the corrosion evaluation and detection system comprehensively and completely analyzes the monitored data of the soil and the pipeline; and the system can completely and systematically analyze the data relevant to the corrosion of the buried pipeline and timely evaluate the corrosion situation and the residual service life of the pipeline so as to timely judge the corrosion state of the pipeline.

The invention relates to a temperature protective dry-type air core reactor and a temperature measuring method thereof. The air core reactor comprises an upper starframe and a lower starframe (1,8), an upper starframe epoxy connection board and a lower starframe epoxy connection board (3,6), an epoxy board stay (9), an epoxy board (16), a dry-type air core reactor coil (10), a casing (17), a temperature sensor and a temperature control device. The dry-type air core reactor is characterized in that the temperature sensor is an optical fiber temperature measuring sensor which is attached at the surface or any point or a plurality of points inside and outside the insulating wrapping layer of the dry-type air core reactor. The dry-type air core reactor can work in the set temperature range after the temperature protection dry-type air core reactor is adopted, a temperature control instrument can make sound alarm and light alarm when the reactor works abnormally at the temperature above or below the set temperature range; and once the set upper limit is exceeded, the reactor and the matching devices thereof can be cut off from circuits in time, so that the expansion the accident range can be avoided and subsequently the economic loss can be avoided.

The invention relates to a kitchen early warning system. The kitchen early warning system comprises a control module, and a human body detection module, a smoke and fire detection module, a gas detection module, a high temperature detection module, a communication module, a valve control module and a voice prompting module which are connected with the control module. By combining an HOG (Histogram of Oriented Gradient) and an SVM (Support Vector Machine), a kitchen fire disaster early warning function is realized, so that kitchen fire disaster accidents are reduced.

The invention discloses a sealing gas sampling apparatus, including an adapter, a first electromagnetic valve, a second electromagnetic valve, a gas container, a vent valve and a minisize high-pressure air pump. One end of the adapter is provided with a connecting column and a convex column and the other end is provided with an air inlet and an air outlet. The air outlet of the adapter is connected with the inlet of the first electromagnetic valve. The outlet of the gas container is connected with the inlet of the minisize high-pressure air pump. The outlet of the minisize high-pressure air pump is respectively connected with the inlet of the second electromagnetic valve and the vent valve via a tee joint. The outlet of the second electromagnetic valve is connected with the air inlet of the adapter. An interface is arranged on the gas container. The sealing gas sampling apparatus can sample the sealing gas. The gas passing through the sampling and analysis instrument can be charged to the electrical apparatus or the gas tank timely to realize the effective sampling of the measured gas, thus benefiting environmental protection and avoiding the economic loss.

The invention relates to the technical field of agricultural Internet, in particular to a pest and disease identification method and device, and the method comprises the steps: building a standard growth model by comparing with a plant growth library according to the type of a plant planted by a user in a signing area and the current growth period; Obtaining actual data of each growth index of theplant in the signed area, matching the actual data with the standard growth model, and further judging the growth state of the plant; When it is determined that the plant is in the pest and disease damage state, carrying out image collection in the contract signing area, and determining and pushing the pest and disease damage types by combining image recognition and a pest and disease damage database to an intelligent terminal. The plant detail index database is established in advance, the plant growth state can be accurately monitored by matching the obtained actual data with the corresponding standard data, the pest and disease occurrence degree is determined, the pest and disease type can be further determined through image recognition, and a user can know the pest and disease type timely, rapidly and accurately.

Provided is a design method of a building model, belonging to the technical field of IT application of building information. The method comprises the following steps: drawing two-dimensional drawings related to specialties such as civil engineering and rebar; establishing 3D models of all specialties according to dimension information o the two-dimensional drawings; carrying out collision check on a single specialty 3D model and correcting collision points of the 3D models; carrying out collision check on 3D models of specialties in a pair and modifying collision points of all the specialties of 3D models; carrying out collision check on 3D models of all the specialties, distinguishing the true-or-false of the collision points, and modifying the true collision points in the 3D models of all the specialties; according to the modified 3D models of all the specialties, improving the two-dimensional drawings of all the specialties and finishing design of the building model. The design method of the building model has the following beneficial effects: through three-dimensional modeling, a design problem is directly reflected; BIM technology is applied for collision check; collision problems among all the specialties are found out; drawings are modified, thereby improving design quality and avoiding economic loss caused by changes in drawings; and obvious effect is exerted on the architectural engineering design with complicated structure and many inter-specialties.

The invention relates to a charge-storage integrated micro grid energy optimization scheduling method based on Stackelberg game. The method comprises steps that firstly, the photovoltaic, fan and loadoutput in an upper micro grid is predicted, the internal electricity price is initialized, and whether the number of iterations k reaches the maximum number of iterations Kmax of a differential evolution algorithm (DE) is determined; secondly, according to the obtained initial internal electricity price, an optimal charging and discharging schedule of the CSSIS is obtained and fed back to the upper micro grid, the DE algorithm is utilized to calculate an upper micro grid target function CMG satisfying upper constraint conditions, the internal electricity price is subjected to mutation and intersection to generate the offspring internal electricity price, and the corresponding offspring upper micro grid target function C'MG is calculated; and lastly, an upper micro grid target function CMGand the corresponding upper micro grid target function C'MG are determined. The method is advantaged in that mutual benefit and win-win between the micro grid and the electric vehicle charge-storageintegrated power station CSSIS can be realized, and resources in the electric vehicle charge-storage integrated power station CSSIS can be more effectively utilized.

The invention relates to the technical field of automatic equipment, and discloses automatic feeding equipment for livestock cultivation. The equipment comprises an equipment main body, wherein supporting sleeve rods are fixedly mounted on the side surface of the bottom end of the equipment main body; buffer springs are fixedly mounted in inner cavities at the bottom of the supporting sleeve rods;the bottom ends of the buffer springs are fixedly mounted at the top ends of supporting legs; the middle of the bottom end of the equipment main body fixedly sleeves a feeding port; and the feeding port fixedly sleeves a valve. According to the equipment, a blanking plate is arranged at the bottom of the inner cavity of the equipment main body, small holes are formed in the blanking plate, corresponding small holes are further formed in a rotating plate, and a rotating shaft fixedly sleeves the rotating plate, so that when a rotating motor is connected with a power supply to drive the rotating shaft to rotate, the rotating plate is driven to rotate together, and when the small holes on the rotating plate rotate to coincide with the small holes on the blanking plate, feeds on the rotatingplate fall into the feeding port and is discharged, so that the automatic feeding function is realized.

The invention discloses an ELF shared library protection method and a system thereof. The method comprises the following steps of building an add shell ELF shared library file according to a target function list of a target ELF shared library file; reading the target ELF shared library file into a memory; performing encryption processing on the legal target ELF shared library file to obtain ciphertext ELF data; filling the ciphertext ELF data into a data segment of the add shell ELF shared library file. The method and the system have the advantages that the obtaining of the program design ideas of a designer or code execution details after a decompilation reverse analysis of a dynamic shared library can be prevented; the protection of software can be improved; the economic loss of software development enterprises is avoided; the benefits of customers are protected.

The invention discloses an URL detection method and device. One specific embodiment of the method comprises: obtaining an URL to be detected in a browser; locally detecting whether the URL to be detected is safe; if the result of the local detection indicates that the URL to be detected is not safe, sending the URL to be detected to a cloud side and judging, by the cloud side, whether the URL to be detected is safe; receiving the detection result of the URL to be detected from the cloud side; when the detection result of the cloud side indicates that the URL to be detected is safe, saving the URL to be detected in a browsing history catalog; and when the detection result of the cloud side indicates that the URL to be detected is not safe, sending a prompting message to the user. The URL detection method avoids the problem of a potential risk existing when a user browses an unsafe website and is capable of providing evidence for the user claiming for the damage subsequently; if the URL to be detected is not safe, the prompting message is sent to remind the user of stopping requesting for loading, and therefore, the economical loss of the user is avoided.

The invention discloses an intelligent storage and transportation system, comprising a detection unit, a signal receiving unit, an analysis processing unit, a signal outputting unit and a control executing unit, which are connected in sequence; the detection unit comprises an overhaul mode detection device, an adjacent interlocking detection device, a stroke in-place detection device, a vehicle height detection device, a wheel detection device, a vehicle weight detection device and a radar detection device. The intelligent storage and transportation system can be used for conveying both regular objects and vehicles and has the advantages of more accurate positioning, high storage and transportation safety, low cost, strong system reliability, simple wiring and convenient overhaul compared with the common intelligent logistic storage and transportation equipment and intelligent parking equipment by utilizing an ARM single-chip microcomputer as the core embedded system to control the whole storage and transportation process.

The invention discloses a random encrypted physical information blockchain anti-counterfeiting system. The system comprises a fixed terminal, a 4G network and a mobile terminal, the fixed terminal comprises a central processor, an input end of the central processor is connected with an output end point of a data processing unit, an input end of the data processing unit is connected to an output end point of a data acquisition unit, and the data acquisition unit includes a fingerprint acquisition module, a face acquisition module and an iris acquisition module. According to the random encryptedphysical information blockchain anti-counterfeiting system, through the arrangement of the fingerprint acquisition module, the face acquisition module and the iris acquisition module, before an electric vehicle is used by a user, identity information of the user is acquired by the data acquisition unit at first, a data comparison unit is adopted for comparison to determine whether or not the useris an owner, if it is determined that the electric vehicle belongs to the owner, a red indicator light and a green indicator light are sequentially illuminated, if the user is not the owner, a buzzersounds, the electric vehicle is prevented from being stolen accordingly, and the economic loss caused to people is avoided.

The invention discloses an earphone state detection method and device, an earphone and a readable storage medium. The method comprises the following steps: detecting pressure data corresponding to theearphone based on the pressure sensor; acquiring duration corresponding to the pressure data, comparing the pressure data and the duration with a preset value, determining an initial state of the earphone based on a comparison result, acquiring detection data of a wearing detection module of the earphone, and determining a target state of the earphone based on the detection data and the initial state of the earphone. According to pressure data and duration time detected through the pressure sensor, whether the user is wearing, taking off the earphone and the like or not is determined; the final state of the earphone is determined based on detection data of the wearing detection module, the earphone state is detected in real time, the current earphone wearing state can be accurately positioned, and earphone loss and economic loss brought to a user due to incapability of timely obtaining the earphone wearing state are prevented.

The invention discloses an acoustic detection method for defects of a cast iron material. The method comprises the following steps of manufacturing a comparison test board and a maximum allowable defect test board; performing ultrasonic detection on the comparison test board and the maximum allowable defect test board respectively, and then performing ultrasonic detection on a board to be tested; performing normalization on amplitude attenuation of the comparison test board, the maximum allowable defect test board and the board to be tested to obtain a maximum difference value close to the end of a measurement range between a normalized amplitude attenuation curve of the maximum allowable defect test board and a normalized amplitude attenuation curve of the comparison test board; and comparing an attenuation variation value of the board to be tested relative to the normalized amplitude attenuation curve of the comparison test board with the maximum difference value, and judging whether a defect which is larger than a maximum allowable defect exists on the board to be tested. The defect detection method has the advantages of high detection speed and low cost.

A magnetic attraction leakage stopping method is used for pressured leakage stopping of pipelines and containers. The magnetic attraction leakage stopping method is characterized in that a large-power electromagnet or strong magnet is used for forming a powerful magnetic field at the leakage points of the pipelines and the containers, soft and sticky glue containing metal powder is poured in the leakage points or jointly enters the leakage points of the leakage pipelines and the leakage containers along with flow media in the pipelines and the containers and is adsorbed in the leakage points of the pipelines and the containers, centralized blocking glue is formed and is fixed through magnetic orientation attraction of the powerful magnetic field, and blocking of the leakage points is formed. The problems that due to the dirty contact face, the glue is not powerful in bonding force, is washed out and is in failure during ejection, drip leakage and flowing outside the leakage points and pressured leakage stopping are solved.

The invention provides a control method and system of an air source heat pump and the air source heat pump. The air source heat pump comprises an outdoor unit. The outdoor unit comprises a compressor, a fan and a heat exchanger. The control method of the air source heat pump includes the steps that when a starting and/or stopping instruction of the compressor are/is received, the running power and/or running current of the fan are/is obtained; whether the running power and/or running current meet/meets a preset condition or not is judged; and when the running power and/or the running current meet/meets the preset condition, a reminding signal for reminding a user to clean the heat exchanger is sent. By means of the control method and system of the air source heat pump and the air source heat pump, the user and after-sales service staff of manufacturers are reminded in time to clean the fin heat exchanger of the outdoor unit and check to solve the problem of too high load of the fan of the outdoor unit, the good heat exchanging effect of the heat exchanger of the outdoor unit is guaranteed, the situation that the electric appliance line is too hot due to too high load of a motor, then the motor is damaged, and consequently economic loss is caused is avoided, and the product quality is improved.

The invention discloses a planting greenhouse security monitoring method and device, which can achieving the monitoring of the area already installed monitors and require the moving objects detected to feed back the reminding gesture information for verifying. The method will capture the gesture made by the moving object and compare the gesture with the one already set in the gesture database whether it is matched with one of the gestures already set. If it is not matched, the device will send out alarming information. The technical solution provided by this embodiment of the invention is free from guarding, to reduce the human cost and ensure the plant can grow safely in the planting greenhouse, and also to prevent the consumer from suffering the economic loss because of the damaging of the plant.

The invention discloses a pair of VR glasses with a positioning function. The pair of VR glasses with a positioning function includes a main body of the VR glasses, a front cover and a compression spring, wherein a head pressure reduction pad is arranged at the outer surface of the upper end, approaching to the middle part, of the main body of the VR glasses; the outer surface of the upper end, approaching to the front end, of the main body of the VR glasses is fixedly connected with a GPS receiver; the outer surface of the back end of the main body of the VR glasses is fixedly connected withan eye mask pad; the outer surface of one side of the main body of the VR glasses is fixedly connected with a control panel and an elastic data line; the elastic data line is located at one side of the control panel; a volume adjusting button and a speed adjusting button are arranged on the outer surface of the front end of the control panel; and a headband is arranged on the outer surface of oneend of the head pressure reduction pad. The pair of VR glasses with a positioning function is provided with the GPS receiver, the compression spring and the elastic data line, and can position the VRglasses, can conveniently fix a mobile phone, and can establish connection between the VR glasses and the mobile phone, thus being convenient for operation, and bringing better application prospect.

The invention discloses a lithium battery health state estimation and residual life prediction method under a time-varying temperature, and the method comprises the following steps: S1, building a lithium battery performance degradation model under a time-varying temperature condition based on a Wiener process, a Power Rule stress model and an Arrhenius temperature stress model; s2, estimating prior parameters of the lithium battery performance degradation model based on a maximum likelihood estimation method, and then updating posterior distribution of a drift coefficient on line according to detected field degradation data of the lithium battery; s3, obtaining an expectation, variance and probability density distribution expression according to the detected on-site degradation data of the lithium battery in combination with the degradation process of the lithium battery; and S4, according to the detected on-site degradation data of the lithium battery, in combination with the degradation process of the lithium battery and the relationship between the residual life and the first arrival time, obtaining a probability density distribution function of the residual life of the lithium battery under the time-varying temperature working condition.

Provided is a fire early warning system and method based on a building display screen. The system is characterized in that, when some high-rise building in a city has fire risk, a fire monitoring platform can calculate straight-line distance between position information of a building where each registered building display screen locates and position information of the high-rise building having fire risk, judges a target building display screen, the straight-line distance between which and the position information of the high-rise building having the fire risk is smaller than a specific threshold value, and sends internal fault alarm information comprising the position information of the high-rise building having the fire risk and the name of the building to the target building display screen through an internet of things when the target building display screen is in a working state; and the target building display screen outputs the fire early warning information. The fire early warning system and method based on the building display screen can enable people to know that some high-rise building has fire risk in time, thereby preventing causing great economic losses.

The invention relates to an electrical equipment fault early warning method and system based on RFID monitoring, and the method specifically comprises the steps: collecting a time sequence temperaturedata set of electrical equipment through an RFID temperature collection system, preprocessing, and inputting the data set into a trained denoising self-coding network and a trained long and short time memory neural network; respectively obtaining first fault early warning information and first prediction fault early warning information, and inputting the first fault early warning information andthe first prediction fault early warning information into the trained Xgboost model to obtain a fault early warning level; acquiring historical time sequence temperature data and corresponding historical fault early warning information of electrical equipment, preprocessing the historical time sequence temperature data, and using the preprocessed historical time sequence temperature data and the corresponding historical fault early warning information as a training set by a denoising self-encoding network and a long-short-term memory neural network; and enabling the Xgboost model to take the historical fault early warning information and the corresponding fault early warning level as a training set. Compared with the prior art, the invention has the advantages of avoiding over-fitting, being high in precision and the like.

The invention discloses an anti-theft system for an APP account number of an intelligent terminal. The system comprises an anti-theft APP installed in an intelligent terminal. The anti-theft APP consists of a logging in module and a locking and delocking module; the logging in module is used for receiving remote logging-in information or local logging-in information and turning on the anti-theft APP; and the locking and delocking module is used for locking other added APPs in the anti-theft APP according to a remote instruction and cancelling logging-in states of other APPs added to the anti-theft APP. According to the invention, after the intelligent terminal is stolen or lost, the anti-theft APP can be logged in remotely and then the locking and delocking module is turned on after logging in to cancel the logging-in states of other APPs; and after cancelling, the other APPs need to be logged in again. Therefore, a problem of security of a series of accounts after stealing of the intelligent terminal can be solved; and thus corresponding economic losses can be avoided effectively.

The invention discloses an intelligent contract-based digital currency transaction method and device as well as computing equipment. The method comprises the following steps: when a digital current transaction request sent from a first transaction node to a second transaction node is monitored, triggering a script of an intelligent contract layer to automatically operate; in the script operation process, judging whether the digital currency transaction is secure or not according to address information of the second transaction node; if NO, intercepting or prewarning the digital currency transaction. The method monitors a transaction request of the first transaction node, judges a transaction object, namely the address information of the second transaction node, by using the intelligent contract, and intercepts or prewarns the transaction before the transaction is started if the digital currency transaction is not secure, so that the transaction security is guaranteed to the maximum extent, and invocatable economical loss caused by a user is avoided. Based on the characteristic of the digital currency transaction, the method effectively intercepts non-secure transactions by using the intelligent contract under the condition of not affecting normal transactions of digital currencies.

The invention relates to a charge rate change inform method and relative system, which can uses network device instantly inform the user about said charge change, when the mobile terminal reaches roaming section or changes roaming section. And it can make the communication operator actively inform user when the charge rate changes, to inform the mobile user, to avoid economic loss. And since it increases a charge inform server, the changes of said service on present network device as position register, charge center and message center, to avoid the risk of service realization.

The invention discloses a power line clamp detection method. Simulation stress is performed on an on-service power line clamp through a power line clamp, an electromagnetic detecting method and an ultrasonic detecting method are formulated, the power line clamp is detected and monitored periodically, the phenomenon that accidents happen when the line clamp is broken is avoided, economic losses are avoided, the detection precision can be effectively improved, and the stability is high.

The invention discloses a fully-sealed type low-voltage branch box which comprises a busbar frame. The fully-sealed type low-voltage branch box is characterized in that the fully-sealed type low-voltage branch box further comprises a sealed box body, a box door is formed in one side of the sealed box body, the box door is connected with the sealed box body through an embedded type rotary shaft mechanism, sealing strips are arranged between the box door and the sealed box body, the busbar frame is arranged in the sealed box body, a protective rubber layer is arranged at the outer side of the busbar frame, and a socket connected with a cable is arranged on the busbar frame. According to the fully-sealed type low-voltage branch box, the problems that an open busbar is adopted by a low-voltage branch box in the prior art, the existing low-voltage branch box is low in protective level, a line short circuit occurs when the existing low-voltage branch box is exposed to heavy rain or immersed in flood, certain economic losses are caused for a user, and the existing low-voltage branch box can not be used conveniently by the user due to the fact that power is off are solved, the structure is simple, double-layer sealing protection is adopted, and the short circuit is prevented from occurring when the line is exposed to water.

The invention discloses an intelligent garage rotating platform convenient to use, and relates to the technical field of intelligent garages. The intelligent garage rotating platform comprises a bottom plate. The upper surface of the bottom plate is fixedly connected with the lower surface of a top plate through two telescopic rods, and the upper surface of the top plate is fixedly connected withthe lower surface of a motor body of a first motor; an output shaft of the first motor is fixedly connected with the lower surface of a circular table, the lower surface of the circular table is fixedly connected with two pulleys, and the two pulleys are both slidably connected into annular sliding grooves; and the upper surface of the bottom plate is fixedly connected with a driving device, and an output shaft of the driving device is fixedly connected with the lower surface of a first gear. According to the intelligent garage rotating platform convenient to use, through mutual cooperation ofa second motor, the first gear, second gears, threaded cylinders, threaded columns, bearings, a supporting plate, supporting legs, the telescopic rods and a top plate, friction caused when a car is driven out of a garage is avoided, and thus the unnecessary economic loss of the car is avoided.

The invention provides a vehicle door scratch pre-warning method and relates to the technical field of vehicle safety. The vehicle door scratch pre-warning method comprises the following steps of additionally mounting binocular cameras on two sides of a vehicle; when a user pulls a vehicle door handle from the interior of the vehicle to open a door, starting the binocular cameras and identifying an object near the vehicle door by using an image identification technology; judging whether a vehicle door scratch problem is probably caused by the object or not (for example, shrubs and so on may not cause vehicle door scratch, but buildings or vehicles may cause vehicle door scratches); and then calculating the distance from the object near the vehicle door to the vehicle door according to a binocular camera distance measuring principle; when the object is closer to the vehicle door so that the door opening space is not enough, reminding the user of insufficient door opening space through speech; and then enabling the user to control the vehicle door opening or adjust the parking space so as to avoid the vehicle door scratch problem.

The invention discloses an intelligent anti-theft system of an automobile tire. The intelligent anti-theft system comprises a central processing module (4), a power-supply module (1) of the central processing module (4), and a sensor group module (2), a GSM alarm instance responding and processing module (5) and a camera image acquisition and transfer module (6) which are connected with the central processing module (4) and are integrally controlled; during the flame-out of an engine, when the automobile owner leaves the automobile, the anti-theft system starts working; the sensor module on anautomobile chassis starts working normally; and a detection signal is sent into the central processing module and data analysis and processing is performed to judge whether the situation of the theftof the automobile tire occurs. Compared with the prior art, the intelligent anti-theft system disclosed by the invention has the advantages that through intelligent means, the theft of the automobiletire (the condition that the tire is not disassembled) can be known in real time and can be responded immediately, so that the theft can be stopped in time, and a picture from the scene can be obtained to help save the evidence and help the police to catch the thief; and the anti-theft system is high in accuracy and real-time capability.

The present invention relates to an OTOF mutant gene with 2975-2978delAG mutation, wherein the mutant gene is related with the auditory neuropathy. The invention provides a kit for detecting 2975-2978delAG mutation of OTOF gene, and a detecting method for detecting the cause and the type of the auditory neuropathy through detecting whether the mutant gene exists in the patient. The mutant gene and detecting method of the invention facilitate the clinically development of OTOF mutation screening operation of the auditory neuropathy patient, and provide criterion for diagnosing and treating the neuropath.