36results about How to "Judgment of health" patented technology

The invention discloses a hard disk state indicator lamp control system. The system comprises a hard disk, a programmable logic controller and an indicator lamp; the hard disk is provided with an output interface and a hard disk controller; the output interface is connected with the programmable logic controller, and the programmable logic controller is connected with the indicator lamp; the programmable logic controller samples output signals of the hard disk controller and controls the indicator lamp to act according to the level fluctuation frequency of the signals to indicate the states of the hard disk. The programmable logic controller is connected with a host CPU, and the CPU can control the indication state of a hard disk failure indicator lamp through the programmable logic controller according to the actual hard disk detection conditions. According to the hard disk state indicator lamp control system, the running states of the hard disk are collected through the hard disk controller, Active signals with different levels are output to the programmable logic controller for the different states, and the programmable logic controller analyzes the Active signals to control the indication states of the hard disk indicator lamp and the states of the hard disk failure indicator lamp. By observing the indicator lamps of the hard disk, the health state of the hard disk can be judged.

The invention relates to a fault diagnosis method of a power electronic convertor based on a time convolution network technology. The fault diagnosis method comprises the following steps that S1, an electrical signal of a measurement point is collected and treated by noise reduction, and sample data with fault information are obtained; S2, the dimension of the sample data is reduced by adopting normalization, and obtained fault characteristics and fault types are corresponded one by one to establish a data sample base; S3, a fault classifier based on the time convolution network is constructed, and training and testing are conducted according to the data sample base to obtain optimal network structure parameters; S4, a fault classifier based on the time convolution network is reconstructedaccording to the optimal network structure parameters, and the fault classifier with optimal parameters is obtained; and S5, the fault classifier with the optimal parameters is written into simulink,and real-time fault diagnosis and location are conducted on the power electronic convertor in actual operation. According to the fault diagnosis method, the health condition of the convertor can be judged more accurately and reliably.

The invention discloses a friction pendulum vibration isolation device. A stainless steel diaphragm is inlaid in one side, which faces a sliding surface of a bottom support, of a bottom hinging slider; an alloy resistor is arranged on the stainless steel diaphragm and is integrally connected with the stainless steel diaphragm through molecular bonds, so that an alloy film strain unit, which is used for inducing vertical pressure of the support, of a Wheatstone bridge is formed; an external load acts on a top supporting slide seat or a bottom supporting slide seat to cause deformation of the alloy film strain unit; the alloy film strain unit generates a voltage signal for monitoring the vertical pressure of the friction pendulum vibration isolation device; and the sliding surface of a bottom support plate is a curved surface. The invention also discloses a pressure monitoring structure for the friction pendulum vibration isolation device. By the friction pendulum vibration isolation device and the pressure monitoring structure thereof, the stress condition of the friction pendulum vibration isolation device can be monitored in real time, so that the health condition of the friction pendulum vibration isolation device can be judged; the friction pendulum vibration isolation device is high in fatigue resistance, high in stability and small in size; and influence on the mechanical property of the vibration isolation device is low.

The invention discloses a method and a system for monitoring egg laying performance of a laying hen zone of cage-rearing laying hens. Wherein coops are arranged side by side, a conveying belt is arranged below the coops, and a machine vision detection device with a CCD camera and a lighting device is arranged at the conveying outlet end of the conveyor belt; chicken lay eggs and the eggs leak fromthe bottom of the hencoop and fall onto the conveying belt, after all eggs are laid, the conveying belt is started, the eggs pass through the machine vision detection device in the conveying processalong with the conveying belt, the CCD camera is triggered to shoot and obtain conveying belt surface images with the eggs, and egg contours in the images are obtained through image processing. And counting is performed to obtain the number of eggs, and processing is performed to obtain the coop area position, the egg color, the egg size and the egg weight of each egg, thereby realizing real-timemonitoring. According to the system, the change conditions of the egg laying number, the egg weight and the egg color of each egg laying area every day can be monitored, the egg laying performance andthe health condition of the laying hen area are monitored, the system is simple, and the cost of breeding equipment is saved.

The invention discloses a pressure monitoring structure for a support. The pressure monitoring structure comprises a stainless steel membrane and an alloy resistor. The stainless steel membrane is embedded in a mount of the support to sense the external load. The alloy resistor is mounted on the stainless steel membrane and integrated with the same through molecular links, and an alloy film strain unit is formed to sense a Wheatstone bridge. To be specific, the external load acts on the support to cause deformation of the alloy film strain unit, and the alloy film strain unit generates a voltage signal monitoring vertical pressure of the support. The invention further discloses the support. The support and the pressure monitoring structure thereof have the advantages that stress on the support is monitored in the real-time manner, and health condition of the support is judged; fatigue-resistant performance is excellent, and stability is high; size is small, and influence to the mechanical property of the support is small.

The invention discloses an intelligent patrol system based on an NFC handheld data acquisition unit. The intelligent patrol system comprises a handheld data acquisition unit, an NFC electronic tag anda data processing server, wherein the handheld data acquisition unit is connected with the data processing server by virtue of a wireless network, the NFC electronic tag is arranged on the surface ofan electrical device, and is in wireless communication connection with the handheld data acquisition unit, and a Bluetooth hygrothermograph is arranged in a switch chamber, and is connected with thehandheld data acquisition unit by virtue of Bluetooth. The handheld data acquisition unit is used for recording on-site data in real time, so that parameters of the electrical device can be recorded,transmitted and stored in real time, and the problem of manual paper recording can be solved; a GPS positioning module is used for positioning the position of operation and maintenance personnel in real time, so that whether the operation and maintenance personnel is arrived in place can be effectively controlled; and the data processing server analyzes acquired device information, thereby effectively and accurately positioning a defect part of the electrical device and analyzing a defect type.

The invention discloses a cell detection method, electronic equipment and a computer readable storage medium. A cell comprises N cell electrical cores, and the N is an integer not smaller than 1. The method comprises steps that for each electrical core, in M charging / discharging cycle periods, a first parameter of each charging / discharging cycle period is determined; the first parameter represents a discharging window; the M is an integer not smaller than 2; the M first parameters are utilized to adjust a first coefficient of a first linear function to make a curve corresponding to the first linear function satisfy point distribution of a first point set, and a second parameter is determined; the first point set comprises M points formed by the first parameters and the corresponding cycle periods; the second parameter represents a fitting degree; the first coefficient and the second parameter are utilized, in combination with detection strategies, whether the electrical cores are in cycle risks is determined.

The invention discloses a method and system for monitoring the feces of caged chickens. The camera bracket is fixed above the conveyor belt, the CCD camera is installed on the camera bracket, the motor drives the conveyor belt to run, the motor and the CCD camera are connected to the computer; the chicken cage is placed above the conveyor belt, and the chicken manure in the chicken cage falls on the conveyor belt and is transported along the conveyor belt , the images of chicken manure on the conveyor belt are sequentially collected by the CCD camera, the color and thickness of the feces on the conveyor belt are obtained through image processing, and the monitoring data are obtained. The type of feces and the health of the chickens in each cage are monitored. The present invention can be refitted on the basis of the existing feces cleaning belt in chicken cages; it can be opened at a fixed time to accurately obtain the defecation situation of chickens in each chicken cage; by comparing with the color and thickness of normal feces, it can accurately judge the health of poultry situation.

The invention discloses a clinical urine sugar detection device for the endocrinology department, and relates to the field of urine sugar detection. The clinical urine sugar detection device for the endocrinology department comprises a detection box body, a urine storage cylinder, a urine receiving funnel and a branching container, the front face of the detection box body is rotationally connected with a rotating baffle, the branching container is fixedly installed in the detection box body, one side of the detection box body is provided with a pressing assembly, and the other side of the detection box body is rotationally connected with a side plate; the urine receiving funnel is slidably clamped to the upper surface of the detection box body, the urine storage cylinder is arranged at the inner bottom of the detection box body, a discharging pipe is arranged at the bottom end of the branching container, the outer surface of the discharging pipe is fixedly connected with a control valve, and an adjusting assembly is arranged on the front face of the detection box body and is in transmission connection with the control valve. The clinical urine sugar detection device for the endocrinology department can detect urine sugar for four times, urine sugar for four sections and urine sugar for 24 hours of a patient, meanwhile, urine can be effectively stored, pollution to the urine is reduced, and meanwhile, urine deterioration is avoided.

Provided are a multi-channel ECG acquisition circuit and a multi-channel ECG acquisition system; the ECG acquisition circuit includes an ECG detection module, M ECG acquisition modules and a communication control module; the ECG detection module is arranged in a preset acquisition area close to human skin and is used for detecting ECG information of a human body and converting the ECG informationinto N-channel differential detection signals; the ECG acquisition module is used for receiving at least one corresponding differential detection signal and converting the differential detection signal into one-channel ECG acquisition signal; the communication control module is used for receiving M-channel ECG acquisition signals, integrating the M-channel ECG acquisition signals to obtain ECG detection parameters, and uploading the ECG detection parameters to a mobile terminal; N is a positive integer greater than or equal to 2, M is a positive integer greater than or equal to 2, and M is less than or equal to N. The multi-channel ECG acquisition circuit and a multi-channel ECG acquisition system can convert the ECG information of the human body into the multi-channel ECG acquisition signals after the ECG information of the human body is detected, so as to realize the accurate detection and analysis of the ECG information and reduce the ECG sampling error.

The invention discloses an oral cavity sensor. The oral cavity sensor comprises a control module, a signal analysis module and a display module, wherein the control module is connected with the signal analysis module and the display module; the control module and a storage module are in bidirectional data connection; the signal analysis module is connected with an information collection module; the information collection module is used for collecting oral cavity information of a patient; the signal analysis module is used for receiving and analyzing the oral cavity information transmitted from the information collection module, and converting the information into a digital signal, and transmitting the digital signal to the control module; the control module stores the collected oral cavity information in the storage module; the control module is connected with an input module; an oral cavity information reference value can be input in the control module through the input module and can be stored in the storage module; the control module automatically extracts the oral cavity information data stored in the storage module and compares with the reference value, and displays the oral cavity information through the display module. The oral cavity sensor is convenient to use, and capable of collecting oral cavity information as well as capable of determining health conditions of the patient according to comparison numerical values.

A non-linear fetal heart rhythm monitor is disclosed. Its monitoring method includes such steps as taking the cardiac sound signals of fetus by ultrasonic Doppler sensor, extracting the envelope of audio signals, transmitting it to A / D interface card PC6360, A / D conversion, and transmitting the converted result to computer aided non-linear analyzing processor which has man-machine interaction interface and the working interface and analyzing software of non-linear kinetic analysis software package.

The invention discloses a pot type rubber support. The pot type rubber support comprises a top support plate, a steel pot and a rubber plate, wherein the rubber plate can be fastened between the top support plate and the steel pot; a side edge of the steel pot is higher than the top surface of the rubber plate; a sealing piece is arranged on a portion, which is in contact with the steel pot, of the rubber plate; a stainless steel diaphragm is inserted in one side, which faces the rubber plate, of the steel pot; an alloy resistor is assembled on the stainless steel diaphragm and is integrally connected with the stainless steel diaphragm through molecular bonds, so that an alloy film strain unit, which is used for inducing the vertical pressure of a support, of a Wheatstone bridge is formed; and an external load acts on the pot type rubber support, and the alloy film strain unit deforms and generates a voltage signal for monitoring the vertical pressure of the pot type rubber support. The stress condition of the pot type rubber support can be monitored in real time, so that the health condition of the pot type rubber support can be judged; the pot type rubber support is high in fatigue resistance, high in stability and small in size; and influence on the mechanical property of the pot type rubber support is low.

The body acupoint searching diagnosis and treatment apparatus features that it consists of a monolithic computer, a discharge end contacting measured body directly or indirectly, a detecting end contacting measured body acupoint, a capacitor charging circuit, and a liquid crystal display and / or phonetic promoting circuit. The capacitor charging circuit consists of mainly a capacitor and a resistor, which are connected in parallel and have one parallel connected end connected to ground and the other end connected to the detecting end and the monolithic computer. The liquid crystal display and / or phonetic promoting circuit is connected to the monolithic computer. The present invention applies one voltage without electric shock feeling and can find out acupoint accurately, judge the health state of the organ corresponding to the acupoint and perform electrotherapy.

The invention provides a method for measuring the spatial displacement of a building based on the spatial position relationship of coordinate points. The method carries out the real-time three-dimensional space measurement of a designated point of the building by using the three-dimensional coordinate spatial relationship of three reference points and combining with a measurement tool. By adopting the measuring method disclosed by the invention, the spatial displacement change of the specified point on the building can be more effectively and intuitively monitored, so that the three-dimensional spatial displacement of the building is monitored, more powerful data support is provided for construction and maintenance, an engineering constructor and an operation maintenance party are helped to make more favorable judgment on the health condition of the building, and the engineering risk can be effectively reduced and is prevented.

The invention discloses a friction pendulum vibration isolation device. A stainless steel diaphragm is inlaid in one side, which faces a sliding surface of a bottom support, of a bottom hinging slider; an alloy resistor is arranged on the stainless steel diaphragm and is integrally connected with the stainless steel diaphragm through molecular bonds, so that an alloy film strain unit, which is used for inducing vertical pressure of the support, of a Wheatstone bridge is formed; an external load acts on a top supporting slide seat or a bottom supporting slide seat to cause deformation of the alloy film strain unit; the alloy film strain unit generates a voltage signal for monitoring the vertical pressure of the friction pendulum vibration isolation device; and the sliding surface of a bottom support plate is a curved surface. The invention also discloses a pressure monitoring structure for the friction pendulum vibration isolation device. By the friction pendulum vibration isolation device and the pressure monitoring structure thereof, the stress condition of the friction pendulum vibration isolation device can be monitored in real time, so that the health condition of the friction pendulum vibration isolation device can be judged; the friction pendulum vibration isolation device is high in fatigue resistance, high in stability and small in size; and influence on the mechanical property of the vibration isolation device is low.

The invention discloses an intelligent detection device and a test method for temperature signals of subway bolts, which solves the problem that the temperature detection device in the prior art cannot detect the temperature of subway bolts at all times, resulting in the lack of real-time performance in the acquisition of temperature signals of subway bolts; A temperature sensor measures the temperature signals of subway bolts in different sections, and transmits the temperature signals to the computer in groups through the single-chip microcomputer, and judges the health of the subway through the analysis of the bp neural network on the computer; it has real-time performance. It is no longer only possible to detect the temperature of subway bolts within a certain period of time. The temperature sensor can detect the temperature of subway bolts in real time, collect temperature signals for analysis, and ensure the real-time collection of subway bolt temperature signals.

The invention discloses a spherical steel support. The spherical steel support comprises a top support plate, a bottom support plate and a spherical steel plate, and the spherical steel plate is slidably fastened between the top support plate and the bottom support plate. A stainless steel diaphragm is embedded into one side, facing the spherical steel plate, of the bottom support plate. An alloy resistor is mounted on the stainless steel diaphragm and connected with the same into a whole through molecule bonds so as to form a Wheatstone bridge alloy film strain unit used for sensing vertical pressure of the support. An external load acts on the spherical steel support to cause deformation of the alloy film strain unit, and the alloy film strain unit generates voltage signals used for monitoring the vertical pressure of the spherical steel support. The spherical steel support has the advantages that stress conditions of the spherical steel support can be monitored in real time, so that health conditions of the spherical steel support can be judged; the spherical steel support is good in fatigue resistance and high in stability; in addition, small size and less influences on mechanical properties of the support are achieved.

The invention discloses a method for estimating the SOH of a battery management system, comprising the following steps: S1: BMS power-on; S2: monomer voltage and current collection; S3: numerical calculation; S4: threshold value verification; S5: RO calculation; S6: Collection comparison; S7: SOH estimation. The present invention estimates RO (V x ,T x ) for reference, there is no need to do a large number of calibration experiments before measurement, reducing the workload of estimation, and through the synchronous acquisition of voltage and current, you can clearly observe the fluctuation of voltage and current over a period of time, and judge the health of the battery.

The invention discloses a cell detection method, electronic equipment and a computer readable storage medium. A cell comprises N cell electrical cores, and the N is an integer not smaller than 1. The method comprises steps that for each electrical core, in M charging / discharging cycle periods, a first parameter of each charging / discharging cycle period is determined; the first parameter represents a discharging window; the M is an integer not smaller than 2; the M first parameters are utilized to adjust a first coefficient of a first linear function to make a curve corresponding to the first linear function satisfy point distribution of a first point set, and a second parameter is determined; the first point set comprises M points formed by the first parameters and the corresponding cycle periods; the second parameter represents a fitting degree; the first coefficient and the second parameter are utilized, in combination with detection strategies, whether the electrical cores are in cycle risks is determined.

The invention discloses a pressure monitoring structure for a support. The pressure monitoring structure comprises a stainless steel membrane and an alloy resistor. The stainless steel membrane is embedded in a mount of the support to sense the external load. The alloy resistor is mounted on the stainless steel membrane and integrated with the same through molecular links, and an alloy film strain unit is formed to sense a Wheatstone bridge. To be specific, the external load acts on the support to cause deformation of the alloy film strain unit, and the alloy film strain unit generates a voltage signal monitoring vertical pressure of the support. The invention further discloses the support. The support and the pressure monitoring structure thereof have the advantages that stress on the support is monitored in the real-time manner, and health condition of the support is judged; fatigue-resistant performance is excellent, and stability is high; size is small, and influence to the mechanical property of the support is small.