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33results about How to "Intelligent judgment" patented technology

Multifunctional smart dining table with nutrition analysis function

The invention relates to the field of smart home, in particular to a multifunctional smart dining table with the nutrition analysis function. The multifunctional dining table with the food nutrition analysis function, physical examination function, phone function, entertainment function and food heat preservation and cooling function is designed, food species and weights are obtained automatically, then, the nutritional ingredients and calories are analyzed out, prompting is conducted according to the intake of a user, and good healthy dietary habits are developed. The multifunctional smart dining table has the advantages that multiple sensors are adopted, and the dining table is made to have the intelligent function and can intelligently judge and analyze data; better use experience and comfort degree are provided for the user; a body detection module is arranged on the dining table and can check general parameters of the human body, and a physical examination is conducted while the user has a meal; the nutritional ingredients and calories are analyzed according to the food species and amount, a data table of each meal is formed, when a sample is big enough, the dietary habits of the user can be analyzed out, and dining suggestions are provided for the user by combining the physical examination situations.
Owner:张浩

Data fusion method for calibration of multi-parameter instruments

The invention discloses a data fusion method for calibration of multi-parameter instruments, which includes: performing de-noising to multiple historical data groups acquired by multiple measurements, extracting characteristic parameters of instrument calibration items of each historical data group according to the calibration rule; building and training an artificial bee colony data fusion model according to the acquired characteristic parameters; normalizing identification results of the artificial bee colony neural network according to the acquired weight parameters of the artificial bee colony neural network structure and constructing the basic probability assignment of evidence; and finally making the decision according to the evidence combination results. By the data fusion method for calibration of multi-parameter instruments, internal characteristics of the data can be analyzed by means of fusing the historical test data, and instruments can be calibrated more reasonably. Further, instrument calibration conclusion can be determined more intelligently, artificial interference during the calibration data processing procedure is reduced and error conclusion can be avoided by building the artificial bee colony neural network structure and constructing the basic probability assignment of the evidence.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Special high-precision intelligent pump for hydraulic torque wrench and method for controlling hydraulic torque wrench

Disclosed are a special high-precision intelligent pump for a hydraulic torque wrench and a method for controlling the hydraulic torque. The special high-precision intelligent pump for the hydraulic torque wrench comprises a hydraulic unit, and the hydraulic unit consists of a hydraulic pump. The special high-precision intelligent pump is characterized by further comprising a control unit and an actuating unit, wherein the control unit comprises a processor, a pressure sensor and a data acquirer, the actuating unit comprises an electromagnetic selector valve and a pressure regulating valve, the pressure regulating valve, the pressure sensor and the electromagnetic selector valve are disposed on a main oil passage of the hydraulic pump, output pressure of the hydraulic pump is detected by the pressure sensor, the data acquirer acquires pressure signals detected by the pressure sensor, the pressure signals are acquired by the data acquirer and read by the processor, the processor further receives time signals acquired by the data acquirer, the processor output control signals to the electromagnetic selector valve according to comparison of the pressure signals and a set pressure threshold and the time signals, and accordingly reversing of the electromagnetic selector valve is controlled.
Owner:胡井湖

Water supply pipeline leakage identification method based on linear prediction cepstrum coefficients and lyapunov indexes

The invention provides a water supply pipeline leakage identification method based on linear prediction cepstrum coefficients and lyapunov indexes, and belongs to the technical field of water supply pipe network leakage detection and positioning. Firstly, an environment background noise signal generated when no water flows into a pipeline is acquired firstly, and then a sound signal generated whenthe pipeline is normal and a sound signal generated when the pipeline is in leakage are acquired in the same environment background; the lyapunov indexes, the short-time zero-crossing rates and the linear prediction cepstrum coefficients LPCC of the acquired signals are calculated, and a B-P neutral network is established; and a sound signal is acquired on a to-be-detected pipeline, the characteristic values of the lyapunov index, the short-time zero crossing rate and the linear prediction cepstrum coefficient of the signal are calculated and input in the established B-P neutral network, andleakage identification is carried out. The problems that the existing water supply pipeline leakage detection technology depends on experience identification of people, so that the leakage identification precision is not high are solved. The method can be used for precise water supply pipeline leakage identification.
Owner:HARBIN INST OF TECH

Air conditioning unit, detection method and detection device of air conditioning unit and web server

The invention provides an air conditioning unit, a detection method and a detection device of the air conditioning unit and a web server. The detection method of the air conditioning unit comprises the following steps that the number of the air conditioning units is acquired in the detection area; the outdoor environment temperature detected by each air conditioning unit after the corresponding air conditioning unit operates for the preset time in a preset mode is acquired; and whether the heat dissipation of an outdoor unit of each air conditioning unit is abnormal or not is judged accordingto the number of the air conditioning units in the detection area and all outdoor environment temperatures. According to the detection method of the air conditioning unit, whether the heat dissipationof the outdoor unit of each air conditioning unit is abnormal or not is judged according to the number of the air conditioning units in the detection area and the outdoor environment temperature which is detected after each air conditioning unit operates for the preset time in the preset mode, so that the uncertainty of manually judging the heat dissipation effects of the outdoor unit of the airconditioning units is avoided, then the air conditioning units can be conveniently installed at the proper positions, then the heat dissipation effects of the outdoor units of the air conditioning units are guaranteed, and the labor cost is reduced.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Unmanned plane positioning searching system

InactiveCN108107915ASearch validNot easy to searchTarget-seeking controlWireless transmissionGround station
The invention discloses an unmanned plane positioning searching system, and relates to the unmanned plane technical field; the unmanned plane positioning searching system comprises a searching unmanned plane, a ground station processing center, and a ground navigation module; the searching unmanned plane comprises a navigation module, an automatic flight module, a prompt module, a data processingmodule, a wireless transmission module1, and a characteristic wave receiver; the ground station processing center comprises a wireless transmission module 2 and a map display interface; the ground navigation module is used for receiving object coordinate information transmitted by the wireless transmission module 2, planning a searching route from the object coordinates to searching personnel coordinates for the ground searching personnel, thus effectively searching objects in areas that the searching personnel cannot reach, enabling the unmanned plane to intelligently determine and search, determining locations through wave determination, and finding blocked objects; the unmanned plane can send the searched object coordinates to the ground navigation module on the ground searching personnel through the ground station processing center, thus enabling the ground searching personnel to fast find the object.
Owner:GUANGDONG RONGQE INTELLIGENT TECH CO LTD

Method and system for achieving intelligent energy saving of AP

The invention discloses a method and system for achieving the intelligent energy saving of an AP, and relates to the field of wireless local area network communication. The method comprises the following steps: S1, carrying out the configuration of an AP; S2, judging whether there is a load mounted on the AP or not: executing step S3 if there is the load mounted on the AP, or else executing step S4; S3, judging whether the flow consumption of a terminal at the AP in an energy saving switching period is less than a set value or not: executing step S5 if the flow consumption of the terminal at the AP in the energy saving switching period is less than the set value, or else executing step S6; S4, judging whether the zero-load time of the terminal at the AP is greater than the energy saving switching period or not: executing step S5 if the zero-load time of the terminal at the AP is greater than the energy saving switching period, or else executing step S6; S5, enabling the AP to enter a sleep mode, and finishing the operation; S6, enabling the AP to enter a normal mode, and finishing the operation. A system employing an AP intelligent energy saving mode is implemented based on the above method. The method achieves the judgment of whether there is a terminal load mounted at the AP or not and whether the flow consumption of the mounted terminal exceeds the set value or not through the AP, so as to determine whether the AP needs to enter the energy saving mode or not, thereby achieving a purpose of effectively saving energy in a long-time operation process of the AP.
Owner:台州市吉吉知识产权运营有限公司

Perimeter intrusion detection method

The invention discloses a perimeter intrusion detection method. The method comprises the steps of obtaining an entity type, a two-dimensional coordinate and a behavior type of a moving object in a monitoring video image covering a perimeter region based on a deep learning algorithm; acquiring a three-dimensional coordinate of the object according to the two-dimensional coordinate; obtaining the position relation between the object and a warning area and the position relation between the object and a buffer area according to the three-dimensional coordinates; judging whether the moving object accords with an early warning or alarm rule according to the position relation, the entity type, the behavior type and a video alarm strategy; detecting whether an integrated perimeter intrusion detection system deployed in the perimeter area sends out early warning or warning information, and if yes, performing adaptive conversion on coordinates of corresponding moving objects; and when the moving object accords with the early warning or warning rule and/or early warning or warning information is detected, judging whether the moving object is an intrusion object based on a Bayesian decision algorithm, and if so, carrying out early warning or warning. According to the invention, the problem of high false alarm rate of the existing perimeter prevention technology can be solved.
Owner:HUADI COMP GROUP

Calibration method for register electric energy meter

The invention provides a calibration method for a register electric energy meter. The calibration method includes the following steps: a first step, installing a register electric energy meter; a second step, allowing a calibration chip to obtain the photoelectric sampling precision; a third step, determining if the gain 1 .0 is qualified, entering a fourth step if not, and entering a fifth step if so; the fourth step, allowing the calibration chip to find an abnormal voltage point location x and an abnormal current point location y, and artificially debugging the x and the y; the fifth step,determining if the 0.5L angular difference is qualified, entering a sixth step if not, and entering a seventh step if so; the sixth step, allowing the calibration chip to find an abnormal angular difference point location m, and artificially debugging the m; the seventh step, determining if the small current bias is qualified, entering an eighth step if not, entering a ninth step if so; the eighthstep, allowing the calibration chip to find an abnormal bias point location n, and artificially debugging the n; and the ninth step, completing meter calibration. The method has fewer calibration steps, can greatly lower the difficulty of the calibration and improve the efficiency of the calibration.
Owner:NINGBO SANXING INTELLIGENT ELECTRIC

Contact network suspension operating state intelligent detection system

The invention discloses a contact network suspension operating state intelligent detection system. The contact network suspension operating state intelligent detection system comprises a three-dimensional laser scanner and a laser scanning module, and further comprises a data processing module, a data transmission module, a data comparison module, a standard database module, an information output module and a data storage module; the data processing module, the data transmission module, the data comparison module, the standard database module, the information output module, and the data storage module are application software installed in a PC; the laser scanning module is a built-in control system of the three-dimensional laser scanner; and the PC is integrated into an inspection repair vehicle and can also be installed in a power supply section. The contact network suspension operating state intelligent detection system can perform intelligent identification and intelligent judgment, can quickly and accurately identify the operating states of various parts of the system, and can discover the problematic part in advance and process the problematic part in time; therefore, the occurrence of driving safety accidents is avoided, and meanwhile, the labor intensity of the detecting personnel is greatly reduced, the detection efficiency is improved, the accuracy of the detection is improved, and a guarantee for driving safety is provided.
Owner:四川艾德瑞电气有限公司

Stereo automatic bicycle storing and fetching method

The invention provides a stereo automatic bicycle storing and fetching method. The stereo automatic bicycle storing and fetching method comprises the following steps: when a master control terminal receives a bicycle storing and fetching instruction sent by a user, judging whether a stereo automatic bicycle parking and fetching device has an empty parking space; according to empty space information selected by the user, judging whether an empty bicycle storing mechanism is positioned on a common transmission track, if so, controlling a second digital servo to park the empty space on the ground, and if not, controlling a first digital servo to rotate the empty space to the common transmission track first and then parking the empty space on the ground. By the stereo automatic bicycle storingand fetching method, the problem of difficult bicycle parking in the prior art is solved; meanwhile, through a multi-layer rotary track-changing mechanism, parking of multiple bicycles in one layer and multi-layer parking are achieved in a way of poking a part of the track of the mechanism and the common transmission track in turn, so that the space utilization rate of a bicycle parking lot is further increased; the empty parking space is intelligently judged, so that convenience is brought to the user, bicycle storing and fetching are efficiently completed, and the bicycle storing and fetching time of the user is saved.
Owner:DALIAN MARITIME UNIVERSITY

Data fusion method for calibration of multi-parameter instruments

The invention discloses a data fusion method for calibration of multi-parameter instruments, which includes: performing de-noising to multiple historical data groups acquired by multiple measurements, extracting characteristic parameters of instrument calibration items of each historical data group according to the calibration rule; building and training an artificial bee colony data fusion model according to the acquired characteristic parameters; normalizing identification results of the artificial bee colony neural network according to the acquired weight parameters of the artificial bee colony neural network structure and constructing the basic probability assignment of evidence; and finally making the decision according to the evidence combination results. By the data fusion method for calibration of multi-parameter instruments, internal characteristics of the data can be analyzed by means of fusing the historical test data, and instruments can be calibrated more reasonably. Further, instrument calibration conclusion can be determined more intelligently, artificial interference during the calibration data processing procedure is reduced and error conclusion can be avoided by building the artificial bee colony neural network structure and constructing the basic probability assignment of the evidence.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Special high-precision intelligent pump for hydraulic torque wrench and method for controlling hydraulic torque wrench

Disclosed are a special high-precision intelligent pump for a hydraulic torque wrench and a method for controlling the hydraulic torque. The special high-precision intelligent pump for the hydraulic torque wrench comprises a hydraulic unit, and the hydraulic unit consists of a hydraulic pump. The special high-precision intelligent pump is characterized by further comprising a control unit and an actuating unit, wherein the control unit comprises a processor, a pressure sensor and a data acquirer, the actuating unit comprises an electromagnetic selector valve and a pressure regulating valve, the pressure regulating valve, the pressure sensor and the electromagnetic selector valve are disposed on a main oil passage of the hydraulic pump, output pressure of the hydraulic pump is detected by the pressure sensor, the data acquirer acquires pressure signals detected by the pressure sensor, the pressure signals are acquired by the data acquirer and read by the processor, the processor further receives time signals acquired by the data acquirer, the processor output control signals to the electromagnetic selector valve according to comparison of the pressure signals and a set pressure threshold and the time signals, and accordingly reversing of the electromagnetic selector valve is controlled.
Owner:胡井湖

Bus scheduling path analysis method and system

The invention discloses a bus dispatching path analysis method and a bus dispatching path analysis system. The bus dispatching path analysis method comprises the steps of: calculating a deviation degree between a first simulation path and a current bus driving path in real time as a first deviation degree in navigation; reading a navigation route which is pre-stored in a database and comprises sensitive points as a second simulation route; and calculating a deviation degree between a second simulation path and the current bus driving path to serve as a second deviation degree, and pushing an alarm to mobile equipment if the time when the first deviation degree is greater than the deviation threshold value is less than N minutes or the time when the second deviation degree is less than thedeviation threshold value is less than N minutes. By adopting the bus dispatching path analysis method and the bus dispatching path analysis system, the distance between the bus and the current sensitive point can be precisely positioned and intelligently judged, whether the bus is used illegally or not can be judged in real time when a preset risk occurs, the early warning information is efficiently pushed to the mobile equipment side in real time, and the calculation overhead of the server side is reduced.
Owner:GUANGDONG POWER GRID CO LTD

A three-dimensional automated bicycle access method

The invention provides a stereo automatic bicycle storing and fetching method. The stereo automatic bicycle storing and fetching method comprises the following steps: when a master control terminal receives a bicycle storing and fetching instruction sent by a user, judging whether a stereo automatic bicycle parking and fetching device has an empty parking space; according to empty space information selected by the user, judging whether an empty bicycle storing mechanism is positioned on a common transmission track, if so, controlling a second digital servo to park the empty space on the ground, and if not, controlling a first digital servo to rotate the empty space to the common transmission track first and then parking the empty space on the ground. By the stereo automatic bicycle storingand fetching method, the problem of difficult bicycle parking in the prior art is solved; meanwhile, through a multi-layer rotary track-changing mechanism, parking of multiple bicycles in one layer and multi-layer parking are achieved in a way of poking a part of the track of the mechanism and the common transmission track in turn, so that the space utilization rate of a bicycle parking lot is further increased; the empty parking space is intelligently judged, so that convenience is brought to the user, bicycle storing and fetching are efficiently completed, and the bicycle storing and fetching time of the user is saved.
Owner:DALIAN MARITIME UNIVERSITY
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