45results about How to "Health monitoring" patented technology

The invention discloses a method for evaluating the health degree of photovoltaic cell panel set strings. The method comprises a step S101 of collecting PV characteristic curve data of each set string; a step S102 of calculating set string dispersion; a step S103 of calculating set string dispersion speed; a step S104 of calculating set string attenuation rate; and a step S105 of calculating set string attenuation speed. According to the method, the health degree of the photovoltaic cell panel set strings of a whole power station is monitored comprehensively, the monitored data categories are rich, the monitored data volume is large, monitored data have good real-time performance, and users can master quality of the photovoltaic cell panel set strings of the whole power station and follow-up development conditions comprehensively in real time.

The invention relates to a fiber sensor-based self-powered bridge damage condition real-time monitoring device and belongs to the technical field of real-time embedded monitoring control. The fiber sensor-based self-powered bridge damage condition real-time monitoring device comprises a photoelectric detection circuit, a signal amplifying and bandpass filtering circuit, a data conversion module, a data wireless transmission module, a remote monitor center, an environmental energy acquisition module, a fiber sensor module, and a GPRS (general packet radio service) data transmission terminal. Energy consumption of the whole device can be effectively reduced, acquired information is transmitted through optical signals with no influence from electromagnetic interference and little influence from ambient temperature and humidity, the sensor is good in stability and high in reliability, the technique is simple to implement and low in price, the device is reasonable in composition and may be self-powered through environmental energy, and the device is convenient to perform, safe and reliable, low in cost, and economical and environment-friendly; moreover, the device has good economic universality.

The invention provides a community health service system. The community health service system comprises a working end and a cloud system platform; the working end is used for providing medical equipment and medical inquiry service for a user; and the cloud system platform is used for controlling the working end to rent and sell medical equipment to the user and communicate with a medical institution for the user to obtain related medical services. The idea of a wireless communication system, terminal equipment, cloud health management and a service mall is introduced, the system collects basic information of a user, objectively collects body indexes of the user through a multi-terminal mode in the using process, builds a private exclusive electronic file, provides online family doctor consulting service through a voice and video mode, and improves the user experience. Disease auxiliary diagnosis and treatment services are provided, a health assessment report is formed and perfected into personal medical records, references are provided for offline treatment, a health management scheme is intelligently provided according to a deep learning algorithm, one-to-one exclusive health management services are provided according to personal requirements, and management intervention is performed on personal health conditions.

The invention discloses a large-flow hydraulic ceramic plunger pump, which comprises a hydraulic device, a ceramic plunger, a pump body, a main containing cavity, a sealing ring, a feed pipe, a discharge pipe, and a control and processing device. There is a mounting hole, a sealing ring is arranged in the mounting hole, the ceramic plunger is installed on the mounting hole, the ceramic plunger is connected with the hydraulic device, the hydraulic device is connected with the control processing device, and a main housing is arranged in the pump body chamber, the main chamber is connected with the installation hole, and several feed pipes and several discharge pipes are installed on the pump body. Both the feed pipe and the discharge pipe are connected with the main chamber, and there is a first One-way valve, a second one-way valve is arranged in the discharge pipe. In the present invention, a plurality of feed pipes and discharge pipes are communicated with the main chamber so that the plunger pump can obtain a relatively large flow rate.

The invention discloses a yak breeding health state monitoring method. The yak breeding health state monitoring method comprises the following steps of: S1, collecting yak body temperature data and yak heart rate data; S2, collecting yak monitoring videos to obtain behavior track information of each yak; S3, performing normalization processing on the behavior track information, the yak body temperature data and the yak heart rate data; S4, giving weights to the yak body temperature data, the yak heart rate data and the behavior track information respectively, and performing combination; and S5, inputting the combined yak body temperature data, yak heart rate data and behavior track information into an LSTM neural network for training, and sending a prediction result to yak farmers. The yakbreeding health state monitoring method can be used for monitoring the health of yaks in a yak breeding farm, processing and predicting the information collected by each yak, judging whether yaks with abnormal bodies exist or not, and treating yaks possibly suffering from diseases in time.

The invention discloses an urban road network signal timing optimization method based on a two-stream theory, which is characterized in that a dynamic index Ts/T for measuring the running condition ofa road network is provided based on the traditional two-stream theory, according to the vehicle flow of the road network and the Webster signal timing method of a single intersection, the running conditions of all intersections in the urban area road network is simply evaluated, the signal timing of the intersections with congestion is optimized, the method is helpful to reduce the congestion, improve the operation efficiency of the overall road network, reduce the travel time and cost of the people, provide valuable technical basis for regional signal control and intelligent traffic development, and a traffic demand matrix is combined, the running condition of the road network is monitored in an instant or for a short time, the signal timing of the road network can be effectively and reasonably optimized, the method is simple and easy to implement, a new thought is provided for regional signal timing, and the method has practical significance.

The invention provides a tire pressure monitoring system for port hoisting machinery. The system comprises a first power supply, an RS-232 communication module, a sensing transmitting module, a signalreceiving module, a signal conversion display module and a central monitoring module, wherein the first power supply is connected with the signal receiving module and the central monitoring module, the RS-232 communication module is connected with the signal conversion display module, the central monitoring module and the signal receiving module, and the sensing transmitting module is connected with the signal receiving module in a wireless communication mode. According to the tire pressure monitoring system of the invention, the running state of the whole system can be monitored, so that detection capability is more comprehensive, accurate judgment and maintenance of problem points are facilitated, and the system is more stable; the central monitoring module is connected with the signalconversion module through the RS-232 communication module, so that the central monitoring module and the signal conversion module are independent of each other, the limitation of the mounting positions of the two modules is eliminated, and the mounting layout of the tire pressure monitoring system on a machine in the tire pressure monitoring system is more flexible.

The embodiment of the invention provides a log analysis method and system of an air conditioner Internet of Things. The log analysis method of the air conditioner Internet of Things comprises the steps that a controller receives log data from the air conditioner Internet of Things and performs format verification on the log data; the controller carries out consumption processing on the log data subjected to format verification and stores the log data into a database; and the controller performs data processing on the log data in the database according to the data processing instruction and feeds back a processing result. The technical problems that data of an existing air conditioner internet of things are dispersed and not concentrated, the data filtering and screening function is not achieved, and data checking is tedious and difficult are solved.

The invention discloses a remote centralized state evaluation system and evaluation method for an ice melting device, wherein the system comprises a centralized monitoring center platform and an ice melting substation platform, and is characterized in that the ice melting substation platform is connected with the centralized monitoring center platform through a dispatching data network; the ice melting substation platform is mainly responsible for collecting and transmitting field data; the centralized monitoring center platform realizes monitoring and operation and maintenance management functions of the ice melting substations; the technical problems that in the prior art, a far-end main station cannot carry out real-time monitoring on an operation state of a direct current deicing device, and when the ice melting device operates, the conditions of ice melting current, voltage and the like cannot be monitored in real time, the number of remote signaling and remote measuring of the direct current ice melting device is large, and operation and maintenance personnel cannot quickly and effectively evaluate the overall operation condition of the ice melting device are solved.

The invention discloses a liquid slag conveying system and method for a liquid slag discharging boiler. The system comprises a slag conveying groove and an auxiliary heating unit used for heating the slag conveying groove. The auxiliary heating unit comprises a combustible gas source, a combustion-supporting gas source, a combustor, a combustion chamber and a flue gas mixing chamber which are sequentially arranged in the transmission direction of combustible gas; one end of the slag conveying groove is communicated with a slag flowing opening of the slag discharging boiler, and the other end is connected with a downstream production line; and the side wall of the slag conveying groove is communicated with the flue gas mixing chamber. According to the system, the combustible gas is adopted as an auxiliary heat source to continuously heat the liquid slag flowing out of the slag flowing opening of the slag discharging boiler, so that the condition that the temperature of the slag flowing opening of the liquid slag discharging boiler is relatively low, the viscosity of the cooled high-temperature liquid slag is increased, and the slag flowing is unsmooth is effectively overcome, and high-added-value comprehensive utilization of the high-temperature slag is realized; the system is reasonable in design and convenient to operate.

The invention discloses a tunnel safety monitoring device based on an optical fiber sensor. The tunnel safety monitoring device comprises a shell, a fixing mechanism for fixing the monitoring device to a wall body is connected to a side wall of the shell, a main control module is arranged in the shell, a heat dissipation plate at the joint of the main control module is embedded in the shell, an S-shaped condensation chamber is arranged in the heat dissipation plate, a water storage chamber is formed in an inner wall of the shell, the water storage chamber is filled with cooling liquid, a wateroutlet end of the condensation chamber communicates with the water storage chamber, and a water pressing device for pressing the cooling liquid in the water storage chamber into the condensation chamber is arranged at a water inlet end of the condensation chamber. The tunnel safety monitoring device proposed by the invention solves the problems that the device occupies an excessive space, a largenumber of cables need to be paved, and an external power supply is needed, and the problems that the existing monitoring device is high in energy consumption, is susceptible to electromagnetic interference, ambient temperature and humidity, low in precision, long in cycle, low in data transmission efficiency, poor in stability and low in reliability.