107results about How to "Reasonable judgment" patented technology

The invention discloses a method for judging the full profile control degree of a water injection well. The method particularly comprises the steps: (1) according to data of a water injection profile of the water injection well, perforation data, full permeability data of small layer holes, and the like, computing the theoretical range PI0min-PI0max of a pressure index value after the full profile control is achieved, (2) computing the theoretical fullness degree range FD0min-FDOmax of the water injection well when the full profile control is achieved through a fullness degree formula, (3) computing a measured pressure index PI1 of the water injection well after the profile control according to a measured falloff curve of a well opening of the water injection well, (4) confirming the actual fullness degree FD1 of the water injection well after the profile control, and (5) judging whether the profile control is full or not according to analysis on the actual fullness degree FD1 after the profile control and the theoretical fullness degree range of the full profile control. The method can accurately and rapidly judge whether the profile control of the water injection well is full or not, the profile control of the water injection well is scientifically instructed, the effect of water injection development is improved, and the oil recovery rate of crude oil is improved.

This invention provides one new part management system, which combines with current production device maintain system, bare management system, online system integration, associate work part use status and real use time information to give detail advice on work human part for rapid and accurate judgment on device plan sustaining time and to recycle the parts and spare parts by alarming the device dangers.

The invention discloses a refrigerator outgoing detector which comprises a master control board, an ambient temperature sensor used for detecting the ambient temperature and a refrigerator built-in sensor used for detecting the interior temperature of a refrigerator, wherein the ambient temperature sensor and the refrigerator built-in sensor are respectively connected with the master control board; and the master control board is positioned at the back of the exterior of the refrigerator, the ambient temperature sensor is positioned at the top of the exterior of the refrigerator, and the refrigerator built-in sensor is positioned at the interior of the refrigerator. The invention also discloses a refrigerator which is equipped with the refrigerator outgoing detector. The invention can improve the refrigerator outgoing detection efficiency.

The invention discloses a pure electric vehicle energy consumption optimal path planning method based on road information. The method comprises the steps: collecting the road information and vehicle historical data; establishing a vehicle semi-physical semi-empirical energy consumption calculation model; dividing the vehicle energy consumption into three parts, namely running resistance overcomingenergy consumption, transmission system loss energy consumption and auxiliary system energy consumption, respectively modeling, establishing a vehicle semi-physical semi-empirical energy consumptioncalculation model, and estimating variable parameters in the energy consumption calculation model in combination with road information, elevation information and environmental information; predictinga vehicle speed v between road reference nodes based on a Markov method; setting reference nodes for different types of roads, and performing working condition prediction on road acceleration and deceleration sections by applying Markov chains respectively; and establishing an optimal energy consumption path planning model through an A * search algorithm in combination with the energy consumptioncost side cost. According to the method, the accurate energy consumption prediction and path planning model is established by utilizing rich traffic information, so that the accurate energy consumption prediction and energy consumption optimal path is provided.

The invention discloses a method for judging the influence of a social media account, and the method comprises the following steps: 1, selecting a social media account; 2, analyzing the social media account, and obtaining an analysis result through the publication analysis, fans analysis and interaction analysis of the social media account and the comparison with other social media accounts; 3, judging the influence of the social media account according to the analysis result. According to the invention, the method provided by the invention accurately and reasonably judges the influence of the social media account through the multi-dimensional analysis and integrated analysis of the account data, is easy to implement, and facilitates the popularization and application.

The invention provides a wind guide angle control method and system and an air conditioner. The window guide angle control method includes the steps that the current indoor environment temperature Taiis obtained under the operation state of a heating mode or a refrigerating mode of the air conditioner; the temperature difference absolute value deltaT between the indoor environment temperature Taiand a preset temperature T1 is calculated, wherein deltaT equals to the absolute value of Tai-T1; and according to the temperature difference absolute value deltaT, the current wind guide angle of the air conditioner is adjusted. The wind guide angle control method and system and the air conditioner have the beneficial effects that by comparing the indoor environment temperature Tai with the preset temperature T1, the wind guide angle of the air conditioner is adjusted in time according to comparison conditions, so that the wind guide angle is more flexible to adjust, and the use satisfactiondegree of a user is better.

The invention discloses an intelligent semantic matching method and device based on a depth feature dimension changing mechanism, and belongs to the technical field of artificial intelligence and natural language processing. The technical problem to be solved by the invention is how to capture more semantic context information and interaction information between sentences. Intelligent semantic matching of sentences is realized; the adopted technical scheme is as follows: the method comprises the following steps: constructing and training a sentence matching model consisting of an embedding layer, a depth feature variable-dimension coding layer, a convolution matching layer and a prediction layer; according to the method, deep feature variable-dimension coding representation of the sentences is realized, so that more semantic context information and interaction information between the sentences are obtained, and meanwhile, a convolution matching mechanism is realized, so that the purpose of intelligent semantic matching of the sentences is achieved. The device comprises a sentence matching knowledge base construction unit, a training data set generation unit, a sentence matching model construction unit and a sentence matching model training unit.

The invention relates to a recognition device and method for the radical driving state of a driver. The recognition device comprises a data collecting unit, a processing unit and a voice prompt unit. The data collecting unit collects the image of a lane where a target car runs, the speed and the distances between the target car and front and back cars, transmits the collected target car information to the processing unit and obtains the lane deviation amount and speed of the target car, and the speeds of the front and back cars. In addition, the processing unit works out the radical driving degrees of the driver in the transverse and longitudinal directions through the processed information. When the radical driving degrees in the transverse and longitudinal directions are larger than a threshold value, the target car is in a radical driving state, and the driver is provided with early warning information through the voice prompt unit.

he invention relates to an electric automobile DC charging pile interface circuit simulator, comprising a charging pile output socket, a DC power supply anode binding post, DC power supply cathode binding post, a control communication bus interface, a variable resistor, a circuit resistor, an auxiliary power supply anode, an auxiliary power supply cathode, a plurality of detection units and a plurality of isolation switches; the detection unit comprises a detection switch and standard collection interfaces which are respectively arranged on two ends of the detection switch; and the mentioned components are based on the detection unit and the isolation switches are connected to each other. The simulator architecture based on the detection unit disclosed by the invention realizes the consistency detection of the mutual operation between the electric automobile and the DC electric pile, improves the comprehensiveness and emphasis of the detection, improves the safety and reliability of the electric vehicle and reduces the accident rate of the electric automobile.

The invention discloses an intelligent semantic matching method and device based on deep hierarchical coding, andd belongs to the technical field of artificial intelligence and natural language processing. The technical problem to be solved by the invention is how to capture more semantic context information and interaction information between sentences to achieve Intelligent semantic matching ofsentences; the adopted technical scheme is as follows: the method comprises the following steps: constructing and training a sentence matching model consisting of an embedding layer, a deep hierarchical coding representation layer, a hierarchical feature interaction matching layer and a prediction layer; according to the method, deep hierarchical coding representation of the sentences is realized,so that more semantic context information and interaction information between the sentences are obtained, and a hierarchical feature interaction matching mechanism is realized to achieve the purposeof intelligent semantic matching of the sentences. The device comprises a sentence matching knowledge base construction unit, a training data set generation unit, a sentence matching model construction unit and a sentence matching model training unit.

The invention provides a method for implementing integrative network management in a video safety protection monitoring system, various of single apparatus for monitoring work by different interfaces can be conveniently accessed into one network management system, and can be transmitted to a far-end server by an Ethernet system, thereby greatly reducing the system operation costs, meanwhile, the method of the invention adopts the mode combining the synchronizing signal detection with the video amplitude detection for the simulation video of the video camera, so that the operating state of the video camera in the system can be monitored reasonably.

The invention discloses a fuzzy comprehensive assessment method for a railway snow disaster risk. The method comprises the following steps: establishing a factor set for measuring the railway snow disaster risk; setting a railway snow disaster risk assessment level; collecting expert opinions, performing secondary risk evaluation matrix assessment, and establishing a railway snow disaster fuzzy expert evaluation matrix; determining each risk indicator weight based on an improved group analytic hierarchy process; determining a secondary fuzzy assessment vector; determining the membership vector of a railway disaster risk factor set specific to a comment set; and determining a railway snow disaster risk assessment level by comprehensively adopting a confidence criterion and a level characteristic value formula. According to the method, the improved group analytic hierarchy process is combined with a fuzzy comprehensive evaluation method, so that accurate assessment of the railway snow disaster risk is realized, and the influence of a snow disaster on railway transportation and the society is lowered. The method has important theoretical significance to scientific and accurate formulation of disaster prevention and disaster preparedness measures and prevention of possible railway sudden accidents.

The invention relates to a charging connection protection method and device. During charging, the output power of a charging device and the temperature of a charging gun and/or a charging socket are detected within a set time; the temperature change rate corresponding to the set time is obtained according to the temperature; whether the temperature change rate is greater than or equal to the temperature change threshold value corresponding to the output power or not is determined, if the temperature change rate is greater than or equal to the temperature change threshold value corresponding tothe output power, the charging is stopped. According to charging connection protection method and device, different temperature change threshold values are set according to different output powers ofthe charging device, so that the judgment of the temperature change under different output powers is more reasonable and accurate, the situation of erroneous judgement is prevented, so that the situation of abnormal connection between the charging gun and the charging socket can be effectively avoided, normal charging of a vehicle can be ensured, accidents are prevented, charging protection of the charging device and a new energy vehicle is realized, and maximizing the service lives of the charging gun and the charging socket are prolonged in a maximum degree.

Embodiments of the present application provide a method for generating a three-dimensional visualized roadway model, comprising the steps of acquiring image data of a mining area surface and determining a topography of the mining area surface according to the image data; determining the described object of the mining area surface, and describing the described object by the function according to the geometrical characteristics of the described object; carrying out coordinate transformation and projection transformation on the described object to generate a mining area surface model; acquiring survey control points and cross-sectional parameters of roadways below the surface of mining area to generate roadway cross-section; determining the central axis of the roadway and stretching the roadway section along the central axis to generate the roadway; connecting multiple roadways to generate roadway model; the roadway model is set to be visible relative to the surface model by setting the transparency of the surface model relative to the roadway model. The method for generating a three-dimensional roadway model according to an embodiment of the present application can visually display amine situation and a distribution position of the roadway relative to the surface of the ground, as well as a roadway strike situation and a positional relationship between the roadways.

The invention discloses a ship-tropical cyclonedynamic displayplotting method and a system based on an ECDIS (Electronic Chart Display and Information System). The method comprises the following steps of: S100, collecting forecast information of a tropical cyclone; S200, collecting live information of the tropical cyclone; S300, converting the forecast information and the live information of the tropical cyclone into tropical cyclone graphic identification data expressed on an ECDIS standard base; S400, recording shipping information, and converting the shipping information into ship graphic identification data; and S500, plotting the tropical cyclone graphic identification data and the ship graphic identification data onto the ECDIS base with area geographic information, and finishing plotting a ship-tropical cyclone at the moment. The system takes the ECDIS or an electronic map with clear background information and comprehensive shipping data as a platform, is used for automatically displaying many tropical cyclone forecast positions, paths, and a position and a planned routeof a ship hourly, has characteristics of being dynamic, visualized, real-time, and convenient to use, is easy for enterpriseship management personnel and ship navigators to judge quickly and reasonably according to a relative position of the tropical cyclone and the ship, and can better guarantee the safety of the ship and people on board.

The invention relates to a flood prediction and disaster prevention decision-making method and system. The system comprises a history flood experience library, a history flood analysis and display platform, a real-time information query platform, a history flood similarity analysis module, a flood prediction real-time correction module and disaster prevention scheduling analysis platform, whereinthe history flood experience library is used for storing history flood information; the history flood analysis and display platform is used for intuitionally displaying overall processes of history floods on the platform in an event form; the real-time information query platform is used for providing timely and all-around real-time hydrologic monitoring information and real-time flood feature information for users; the history flood similarity analysis module is used for searching similar history flood events in contrast to current real-time conditions so as to realize flood prediction; the flood prediction real-time correction module is used for correcting flood prediction in real time; and the disaster prevention scheduling analysis platform is used for carrying out disaster prevention scheduling on the basis of similar history events. According to the method, history experience data is sufficiently utilized, multi-dimensional and real-time correction-based experience similarity analysis of flood prediction is realized, prediction analysis is carried out on current flood conditions by utilizing similar history flood events, basis is provided for disaster prevention scheduling decision-making, and the disaster prevention ability is strengthened.

The invention discloses an automobile door opening early warning system and a method. The system involves a radar module, a system switch, a vehicle control unit BCM, a reminding module and a vehiclespeed sensor, wherein the radar module is arranged on a rear bumper and is used for detecting the data of a rear vehicle, the output end of the radar module is connected with the vehicle control unit,and the vehicle control unit is connected with the system switch, the vehicle speed sensor and the reminding module. The system and the method have the advantages that the rear vehicle is detected through radar, and then a reminder is given out to reduce the risk of an accident caused by door opening collision; whether the reminder is given out or not is judged by further calculating the collision time of the rear vehicle, so that the judgment is more reasonable, and traffic accidents caused by collision can be effectively reduced; and meanwhile, when the door is still opened after the earlywarning reminder is given out, the door opening intention is detected, the door is locked, the door at the side is prevented from being opened, so that the risk of door opening collision is effectively avoided, and the safety is further ensured.

The embodiment of the invention discloses a method and device for determining the network expansion. According to the embodiment of the invention, a reasonable method for formulating an expansion threshold is provided with consideration of differences among all ports and service requirements. The method comprises: historical running data of a port are obtained; according to the historical runningdata of the port, a correspondence relationship between a link utilization rate and a link loss rate is determined; according to link utilization rates and link loss rates corresponding to the link utilization rates, congestion coefficient estimation values corresponding to all link utilization rates are determined and a correspondence relationship between the link utilization rates and congestioncoefficient estimation values is obtained; a target congestion coefficient is determined; a target link utilization rate is obtained based on the target congestion coefficient and the correspondencerelationship between the link utilization rates and congestion coefficient estimation values; and whether expansion is needed is determined according to a relationship between an actual link utilization rate and an expansion threshold.

The invention provides an LED string lamp operation state monitoring method and system. The device comprises a processor and LED string lamps. A power supply unit, a temperature sensor, a voltage measuring circuit and a current measuring circuit are respectively connected between the processor and the LED string lamps. The processor is also connected with a memory, input and output equipment and a timer respectively. Influence of current change, temperature change and time change on voltage is added in voltage detection so that judgment is more accurate in LED string lamp fault judgment.