34results about How to "For real-time analysis" patented technology

The invention discloses a road slope calculation method and device based on monocular vision. The method comprises the following steps: collecting image information of a road, and carrying out pretreatment on the image information; extracting straight line information in the processed image information, and adding constraint conditions to obtain a lane line of the road through fitting; extractinga plurality of feature points of the lane line, and calculating slope between two adjacent feature points at the same side of the lane line; within one preset time, analyzing slope change informationof the road according to change laws of the lane line slope in a single frame picture; judging the number of slopes of the road according to the slope change information, and then, calculating an image coordinate of a corresponding road surface vanishing point according to the feature points on the lane line; and calculating the slope of the road according to the image coordinate of the road surface vanishing point. The method and device complete the calculation of the road slope by utilizing monocular vision, can better analyze location information of an obstacle and improve precision of thedistance measurement result of the obstacle.

The invention discloses a chromatograph sample bottle which comprises a bottle mouth and a bottle body, wherein, the bottle body is provided with an inlet tube and two outlet tubes and the inner cavity of the bottle body is provided with a sample tube; one end of the sample tube is connected with one of the outlet tubes, while the other end thereof is communicated with the inlet tube and the inner cavity of the chromatograph bottle body. The chromatograph sample bottle of the invention has special and novel structure and is convenient for storing flowing samples, especially suitable for storing samples with large flow or higher flow speed, and can be suitable for various chromatograph sample ways such as entering a sample needle and fetching the sample, thus solving the problems of sample storing, sample fetching and waste discharging of the flowing samples with large flow rate, being convenient for the real-time analysis of the samples in different reacting time segments, effectively increasing the accuracy of the analyzing result and establishing a basis for a comprehensive and accurate sample analysis.

The invention discloses an intelligent bogie system applied to atmospheric environment monitoring and belongs to the environmental monitoring equipment technical field. The intelligent bogie system comprises an intelligent bogie, an environmental monitoring cloud platform in wireless communication connection with the intelligent bogie, and an environmental monitoring and control center which is inwired communication connection with the environmental monitoring cloud platform; the intelligent bogie can automatically inspect and monitor each environment point in a monitoring environment condition and upload atmospheric environment monitoring data to the environmental monitoring cloud platform after finishing monitoring, so that the monitoring personnel of the environmental monitoring and control center can process and analyze data obtained by the atmospheric environment monitoring, and find quick solutions for monitoring environmental problems. With the intelligent bogie system appliedto the atmospheric environment monitoring provided by the invention adopted, the non-fixed-point monitoring of an atmospheric environment is realized, the work efficiency of the the environmental monitoring of the intelligent bogie system can be improved, and the atmospheric monitoring can be better improved and more scientific.

The invention provides a real-time waveform reconstruction method based on three-point asynchronous sampling. The real-time waveform reconstruction method comprises the following steps that equal interval sampling of signals is performed according to fixed sampling frequency; frequency components apart from fundamental wave are filtered by a digital filter; a waveform reconstruction parameter deltak is calculated by selecting three sampling points after filtering processing; and software resampling is performed on an original sampling sequence by utilizing the parameter, a time domain sampling location is changed in real time and a synchronous sampling sequence is obtained, and a signal waveform is reconstructed. According to the method, error caused by incomplete synchronous sampling can be avoided so that real-time performance is high, calculation is convenient and realization is easy.

The invention discloses a mobile sewage detection device with balance adjustment function. The mobile sewage detection device comprises a sewage detection mechanism body, a sewage detector, a buoyancy device and solar photovoltaic panels, wherein a controller is arranged inside the sewage detection mechanism body; the front and back ends of the sewage detection mechanism body are symmetrically provided with auxiliary boards; the in-between position of the auxiliary boards is provided with a propeller set which extends outwards; the top of each auxiliary board is provided with an infrared range sensor; the propeller set drives the sewage detection mechanism body to move; and the infrared sensing gauge and buoyancy device are matched to perform balance adjustment in the sewage detection mechanism body motion process. The sewage detector provides a stable detection environment, enhances the detection precision, and ensures the stable and sustainable use of the sewage detection device in the sewage detection process.

The invention discloses a self-propelled soil pollution treatment device based on Internet-of-things detection. The self-propelled soil pollution treatment device comprises a base, walking wheels, a first motor and a medicament storage chamber. The walking wheels are mounted below the base, the first motor is mounted above the base, a supporting plate is arranged above the base, a second motor is mounted on the upper surface of the supporting plate, a first mounting plate is fixed to the lower surface of the supporting plate, and a soil crushing cutter is arranged on the inner side of the first mounting plate. The self-propelled soil pollution treatment device based on Internet-of-things detection is provided with the soil crushing cutter and a soil salinity sensor, soil can be crushed through rotation of the soil crushing cutter, the soil salinity sensor can move in the soil along with the device in the subsequent process, the salinity in the soil can be analyzed in real time in the subsequent process, medicament discharging is controlled through a central processing unit in the subsequent process, the device can automatically move through cooperation of the walking wheels and the first motor, and the follow-up working efficiency and the intelligent degree of the device are improved.

The invention relates to a carotid artery ultrasonic image processing method and device, a storage medium and ultrasonic equipment. The carotid artery ultrasonic image processing method comprises the following steps: collecting a real-time ultrasonic image of a carotid artery; determining the intima-media thickness of the carotid artery according to the real-time ultrasonic image; and analyzing the carotid artery stenosis rate according to the intima-media thickness to obtain an analysis result. The carotid artery ultrasonic image processing device comprises a sending part, a receiving part, a processing part and a display part. The sending part and the receiving part are configured to be connected with an ultrasonic probe; the receiving part receives a reflection signal of the ultrasonic probe and transmits the reflection signal to the processing part; the processing part is used for processing the received reflection signal, determining the intima-media thickness of the carotid artery and analyzing the stenosis rate of the carotid artery to obtain an analysis result; the display unit receives the signal from the processing unit and displays an analysis result. The real-time ultrasonic image is collected, real-time online processing is carried out, the analysis result is obtained, the waiting time is shortened, and the efficiency is improved.

The invention discloses a chromatographic bottle for continuous flow, segmented sampling and sample storage. The chromatographic bottle comprises a bottle neck, a bottle body, a tube A, a tube B and a tube C, wherein an outlet end close to an inlet end of the tube A and an outlet end away from the inlet end of the tube A are arranged on the tube A and connected with inlet ends of the tube C and the tube B respectively; the inlet end of the tube A is connected with an inlet tube; an outlet end of the tube B is communicated with an inner cavity of the bottle body of the chromatographic bottle; and an outlet end of the tube C is connected with a flow division outlet tube. The chromatographic bottle is applicable to various chromatographic sample injection modes, such as sampling by a sample injection needle, so the problems of interval, sample storage, sampling and waste discharge of test samples which are treated by other equipment and flow out step by step can be solved; furthermore, the chromatographic bottle is convenient for analyzing the test samples in different treatment time periods of a pretreatment device or the test samples of continuous batches treated by the pretreatment device; and therefore, the accuracy of an analysis result can be improved effectively, and a basis is constructed for comprehensive and accurate analysis of the test samples.

The invention relates to an OS-ELM-based rolling bearing health state estimation system and method, and belongs to the technical field of fault diagnosis. The system comprises a signal acquisition module, a WIFI transmission module and a PC end analysis module. The signal acquisition module is composed of an infrared imager, an A/D converter and an STM32f103 chip. The WIFI transmission module is composed of a USR-C215 and a wireless router. According to the invention, an infrared camera of the signal acquisition module is used to shoot a rolling bearing, the A/D converter is used to carry out analog-to-digital conversion on an image signal, a converted digital signal is transmitted to an STM32f103 through an SPI interface and then is transmitted to the PC end analysis module through the WIFI module, and a rolling bearing health condition prediction model is established through OS-ELM. Therefore, the running state of the rolling bearing is estimated. The system and the method have the advantages of high safety, good transmission performance, high accuracy, convenience, high efficiency and the like, and are suitable for rolling bearing health state estimation of various devices.

The invention discloses a hyperspectral imaging signal processing system and method, the processing system comprises an imaging signal acquisition unit, a filtering unit, a central processing unit andan imaging signal enhancement unit, the imaging signal acquisition unit acquires hyperspectral imaging signals, and the imaging signal acquisition unit is connected with the central processing unit through the filtering unit, wherein the central processing unit is connected with the imaging signal enhancement unit, the processing system further comprises a noise removal unit and an imaging signaltransmission unit, the noise removal unit is connected with the central processing unit, and the central processing unit is further connected with a background terminal through the imaging signal transmission unit. Filtering denoising and image enhancement processing of hyperspectral imaging signals can be realized, the hyperspectral imaging quality is improved, and background real-time analysisis facilitated.

The invention discloses a chromatographic bottle suitable for continuous segmented sampling and sample storing. The chromatographic bottle comprises a bottleneck and a shell, wherein, the shell is provided with a core space of the shell, an inlet tube, an outlet tube and a split outlet tube, the core space of the shell is provided with a sampling tube, the sampling tube comprises a tube A, a tubeB, a tube C and a tube D, the inlet end of the tube A is connected with the inlet tube, the outlet end of the tube A is connected with the inlet ends of the tube C and D respectively, the outlet end of the tube C is connected with the split outlet tube, the outlet end of the tube D is connected with the inlet end of the tube B, and the outlet end of the tube B is communicated with the core space of the shell. The chromatographic bottle is suitable for various ways of sample introduction such as sampling by injection needle, capable of solving the problem of the sample in the process of flowing out by segments and automatic and continuous processing after processed by other equipment, and is convenient for real-time analyzing samples in different process time slots of pretreatment equipment or processed continuous batches of samples.

The invention discloses a real-time analysis system and method based on financial big data. The system comprises a main screen and at least one auxiliary screen, a data line and a power supply line are connected between the main screen and the auxiliary screen, a processor and a battery are arranged in the auxiliary screen, and the main screen and the auxiliary screen are detachably connected. The method comprises the following steps of receiving a first instruction, transmitting the data from a server to a main area, processing the data in the main area, and displaying the data on the main screen; receiving a second instruction, transmitting the data from the main area to a specified partition, processing the data in the specified partition, and displaying the data on the corresponding auxiliary screen; receiving a third instruction, and transmitting the data from an instruction partition to the main area. According to the system and the method, the operation of operators can be greatly simplified, the data can be synchronously processed in real time and respectively displayed, and the operators can conveniently analyze the data.

The invention discloses a static sounding signal wireless acoustic transmitter-receiver assembly based on a seabed drilling machine. The static sounding signal wireless acoustic transmitter-receiver assembly comprises a wireless acoustic modulating signal receiver, a sound conduction rod, a power head output main shaft, a seal transmission suspension kit, an electric sliding ring kit and an electric sliding ring transmission rod. The upper portion of the sound conduction rod is connected with the seal transmission suspension kit, and the wireless acoustic modulating signal receiver is mountedin the seal transmission suspension kit. The lower end of the electric sliding ring transmission rod is connected with the wireless acoustic modulating signal receiver, the upper end of the electric sliding ring transmission rod is connected with the electric sliding ring kit, and rotating motion of the wireless acoustic modulating signal receiver can be transmitted to the electric sliding ring kit. The electric sliding ring kit and the wireless acoustic modulating signal receiver are electrically connected. The static sounding signal wireless acoustic transmitter-receiver assembly is simple in structure and convenient to operate, high-quality and reliable receiving of signals in the static sounding process can be achieved, it is ensured that original functions such as automatic connectingand discharging of a drilling machine flushing hydraulic circulating system and a drilling rod are not influenced, and static sounding parameters are monitored in real time by a sea surface mother ship.

The invention discloses an intelligent physical test device for physical education, and the device can achieve the cooperation of a base station with a wearing terminal and wireless connection, and the wearing terminal can assist a tester to carry out the most reasonable and scientific warm-up preparation before a physical test, thereby enabling the tester to quickly reach and guarantee the optimal cranial nerve excitation degree. A physical test is carried out in an optimal physical state, data such as speed, blood oxygen concentration, breath and heartbeat are detected in real time in the test and transmitted to a base station in real time for data processing and temporary storage, on one hand, the motion state and the physical state of a tester can be mastered in the whole process, thetester can be scientifically and reasonably adjusted conveniently, and the test efficiency is improved, meanwhile, physical conditions of testers can be avoided, on the other hand, test scores can beconveniently displayed in the form of graphs after data processing, time is saved, real-time analysis is facilitated, and coach personnel and the testers can be assisted in improving the teaching level in a physical test mode.