34results about How to "Learn about changes" patented technology

The invention provides an insect pest situation forecast system based on a single chip. The system comprises a master control mechanism, a color attracting device, an infrared geminate transistor turn taking shooting counting device, a high pressure touch out device, a sex attracting device, a data transmission and processing system and a power. Under the control of the single chip of the master control mechanism, the system provided by the invention adopts an LED color attracting lamp of the color seduction device to conduct selective rough attracting to the insects before the insects passing through the counting channel, and the infrared geminate transistor turn taking shooting counting device is used for counting the insects when the insects passing through the counting channel; sex pheromone in the sex attracting device is used for conducting single attracting to the insects after the insects passes through the counting channel; insects attracted by the sex pheromone can be touched out after passing through the high pressure touch out device; the data transmission and processing system can conduct timing data transmission and processing, so as to realize accurate, efficient, real-time and intelligent forecasting.

The invention discloses a file reception and management method and device, terminal equipment and a storage medium. The method comprises the following steps of: file reception: storing a file providedby a file producer in a target directory through one or more file reception manners; target directory check: periodically checking whether the file exists in the target directory or not; file transfer: if the file exists in the target directory, transferring the file in the target directory into a storage directory; file information input: after the file in the target directory is transferred tothe storage directory, storing a path of the storage directory and basic information of the file into a database; storage directory threshold value detection: detecting whether the file stored in thestorage directory achieves a threshold value or not; and pre-warning: when the file stored in the storage directory achieves the threshold value, triggering pre-warning and sending pre-warning information. According to the method, files of multiple channels are automatically received and managed, so that the work pressure of personnel can be decreased and the work efficiency can be improved.

The invention discloses a blood pressure and blood glucose meter and a detection system thereof. The blood pressure and blood glucose meter comprises a base, a first measurement table is arranged on the base and provided with a display support, and a display screen is arranged on the display support; the first measurement table is provided with an operating table, the operating table is provided with a control table and a blood glucose measuring device, and measuring test paper is arranged on the blood glucose measuring device; the base is provided with a second measuring table, the second measuring table comprises an inclined measuring table body and a horizontal measuring table body, and is provided with a circular-ring-shaped measuring support, the measuring support comprises an inner ring, and an annular air bag is arranged in the inner ring. The blood pressure and blood glucose meter collects and stores detection data, in this way, the health conditions of all the people can be learned about in time, big data is provided for medical treatment and health, and the development of the medical treatment cause is promoted; for individuals, detected persons can clearly learn about the change conditions of own blood pressure and blood glucose parameters through after-detection data processing.

The invention relates to an automatic control device of a choke manifold. The control device comprises a sensor assembly, a display control assembly, and an execution assembly. The execution assembly comprises a proportional throttle valve, a magnetic exchange valve, a motor, a hydraulic pump, a combined valve block, and an energy accumulator. The input end of the display control assembly is connected with the sensor assembly, and the output end is connected with the proportional throttle valve, the magnetic exchange valve, and the motor. The motor is connected with the combined valve block through the hydraulic pump. The combined valve block is connected with the energy accumulator. The energy accumulator is connected with the choke manifold through the proportional throttle valve and the magnetic exchange valve in sequence. The display control assembly controls operation of the magnetic exchange valve, the proportional throttle valve, and the motor according to the data acquired by the sensor assembly, so as to realize control on the choke manifold. Compared with the prior art, the device is advantaged by automatic control, and stable control effect.

The invention relates to a system for detecting settlement and damage of a manhole cover by using sensor data generated by rolling by a vehicle. The system comprises a data collection terminal, an operation service management platform and a user terminal. The data collection terminal is arranged at the manhole cover for collecting the generated acceleration data and / or state data generated by rolling of a manhole cover by a vehicle, and sending the acceleration data and / or state data to an operational service management platform. The operational service management platform is used to determinethe settlement of the manhole cover based on the acceleration data, and / or to determine the damage of the manhole cover according to the state data, and to send alarm information and task work orderinformation to the user terminal when it is determined that the manhole cover is settled or damaged; and the user terminal is configured to receive, display and feed back the alarm information and thetask work order information. The system can employ the sensing data generated by rolling by a vehicle to monitor the settlement and damaging conditions of the manhole cover to allow municipal management personnel to timely and accurately grasp the working state of the manhole cover and reduce the inspection work intensity of the manhole cover maintenance personnel.

The invention provides an insect pest situation forecast system based on a single chip. The system comprises a master control mechanism, a color attracting device, an infrared geminate transistor turn taking shooting counting device, a high pressure touch out device, a sex attracting device, a data transmission and processing system and a power. Under the control of the single chip of the master control mechanism, the system provided by the invention adopts an LED color attracting lamp of the color seduction device to conduct selective rough attracting to the insects before the insects passing through the counting channel, and the infrared geminate transistor turn taking shooting counting device is used for counting the insects when the insects passing through the counting channel; sex pheromone in the sex attracting device is used for conducting single attracting to the insects after the insects passes through the counting channel; insects attracted by the sex pheromone can be touched out after passing through the high pressure touch out device; the data transmission and processing system can conduct timing data transmission and processing, so as to realize accurate, efficient, real-time and intelligent forecasting.

The invention provides an AQS (Air Quality System) implementing system applied to automobile afterloading modification, comprising a harmful gas detector and an internal and external circulating throttle controller of an air-conditioning and ventilation system, wherein the harmful gas detector and the internal and external circulating throttle controller are sequentially connected, the harmful gas detector is arranged at an air-conditioning air outlet inside an automobile in a built-out way and comprises a gas sensor which is used for detecting the air quality inside the automobile; the internal and external circulating throttle controller of the air-conditioning and ventilation system comprises a throttle switch which is connected with an internal and external circulating manual switch of an original air-conditioning control panel system, and the internal and external circulating manual switch is controlled according to the detection result of the gas sensor so as to regulate the on-off of an air-conditioning throttle. The AQS implementing system applied to the automobile afterloading modification just needs to be arranged at the automobile air-conditioning air outlet in a built-out or built-in way, the throttle switch is connected with the internal and external circulating manual switch, and the internal and external circulation of an automobile air conditioner can be automatically switched according to the harmful gas content.

The present invention relates to the technical field of electronic control. A CAN-bus based remote data real-time collection, analysis and statistics system and method of the present invention, the system includes mobile terminal equipment and a remote center system, and the remote center system includes a DBC file processing device, a signal data decapsulation device, and a signal data decapsulation device. Preprocessing device, signal data statistics device, signal data abnormal processing device and signal data analysis chart generation device, the mobile terminal equipment communicates with the remote center system through the GSM / 3G network, the system solves the problem of complex and massive CAN data being reported in real time. Difficulties in analysis, conversion, statistics and storage can provide important auxiliary functions for vehicle research and development. The method of the present invention is applied to the above system, and the method greatly improves the efficiency of a series of operations such as extracting signal data from CAN data blocks, performing signal merging and conversion, and signal data statistics and storage.

The invention discloses a skin testing device. The skin testing device comprises a machine body and a testing head arranged on the upper end of the machine body, wherein the testing head comprises a testing end face, the testing end face is provided with sensors, the sensors comprise an inner sensor and an outer sensor, the inner sensor and the outer sensor have the same center shaft, and at least part of the outer sensor surrounds the periphery of the inner sensor. The skin testing device has the advantages that the design is elaborate, the structure is reasonable, the operation is convenient, various physiological parameters of the skin water content and the skin oil content can be measured at the same time through the arrangement of the various sensors, through the reasonable arrangement of the shapes of the sensors, the two sensors are fully combined together to enable the two sensors to have an overlapped or partially overlapped detecting area at the same time, the space is reasonably used through the arrangement, the area of the testing head is made to be minimum to meet the testing requirements of areas including the hands and the face, and meanwhile the testing precision can be guaranteed.

A device for automatically comparing power grid pollution area maps comprises a paper map scanner and a graph working station. The paper map scanner is in physical connection with the graph working station through an SCSI interface or an EPP interface or a USB interface or an IEEE1394 interface. The device for automatically comparing the power grid pollution area maps is logically composed of a map digitized unit, a data interface unit, a data storage unit, an insulator creepage ratio distance analysis unit and a pollution condition change analysis unit. The invention further relates to a method utilizing the device to compare the power grid pollution area maps. The device and method are used for automatically analyzing devices needing insulator creepage ratio distance adjustments in the power grid pollution area map revision process or after power grid pollution area map revision, and conducting comparison analysis and statistics on pollution area distribution maps of historical versions. The device can adjust the creepage ration distance automatically, saves time and labor, improves condition accuracy, and is capable of knowing creepage ratio distance workload at any time in any place and visually understanding changing conditions of pollution areas.

The invention discloses a monitoring system and a monitoring method suitable for the dislocation of the joint structure of the airport pavement. The vertical deformation of the slab end at the position of the dowel bar where the FBG is arranged at the joint can reflect the size and form of the staggered deformation of the measured area of ​​the concrete slab; the monitoring system provided by this application is used for The staggered deformation monitoring of the airport runway can reflect the staggered form of the measured area of ​​the concrete slab through the vertical deformation of the slab end at the position of the FBG dowel bar arranged at the joint. This system is suitable for the staggered structure of the pavement joint Deformation monitoring.

The invention provides a nonlinear simulation device of an overheater of a thermal generator set, which realizes unification of conditions when the prior four linear models simulate different loads, so that the use of the nonlinear simulation device is more convenient and quick, the switching of simulation models is greatly simplified, and a specific load is obtained from a given load through a divider, and then a related parameters of an operating point can be obtained from the specific load through a corresponding function for operation. In addition, the nonlinear simulation device can continuously simulate the overheater of a thermal power plant.

The invention discloses a real-time physical sign monitoring method and system for a coma patient. The method comprises the following steps: acquiring first physical sign information of a first user; obtaining a first user monitoring data set according to the first user information; obtaining a first user muscle reaction data set, a first user respiration monitoring data set and a first user brain blood flow data set; obtaining physical sign change information according to the first user muscle reaction data set, the first user respiration monitoring data set, the first user brain blood flow data set and the first sign information; obtaining first feedback information when the physical sign change information meets a first preset condition; inputting the first user monitoring data set and the physical sign change information into an illness state evaluation model to obtain an illness state development prediction result of the user; and generating a physical sign monitoring report according to the physical sign change information and the illness state development prediction result of the user. The technical problems that in the prior art, monitoring for the coma patient mainly stays in surface symptom and physical sign data and deep physical sign data analysis is lack of effective monitoring are solved.

The invention provides an in-vitro application of peptide which is used for regulating the cow rumen fermentation and a detection method thereof. The method can exactly detect the influence of peptide on the rumen fermentation parameters such as gas production, pH value, ammoniacal nitrogen value, volatile fatty acid and MCP index which are importance indexes for the rumen fermentation. The detailed situation of fermentation in the active rumen can be directly known by the detection; furthermore, the influence of the peptide on the microorganism enzyme activity can be exactly measured; amylase, proteolytic enzyme and carboxymethyl cellulose activity are main enzyme activity indexes in the rumen; the change of microorganism in the active rumen can be directly known by the detection of the three enzymes. The method has the advantages of convenience, being easy for learning, simple and convenient operation, high repeatability, exact numerical value and strong simulation verisimilitude, can effectively determine the approximate consistency which is suitable for peptide in the rumen of cow, and can give out scientific basis and theoretical guidance for deeper theoretic research, preparing the daily ration for the cow more exactly, reducing the waste of protein feeds and improving the quality of the milk products in the future.

The invention discloses an experimental method and device for measuring a diffusion coefficient of CO2 in water. The experimental device adopts a fixed diffusion distance and mainly comprises a data acquisition system, a constant temperature heating system, a pH meter probe, a diffusion kettle, a pressure sensor, a temperature probe and the like, wherein the pH meter probe is installed on a lower end cover of the diffusion kettle, the pressure sensor is installed on an upper end cover, one end of the temperature probe is connected with a heating coil outside the diffusion kettle, and the other end of the temperature probe is connected with the constant temperature heating system. When an experiment is performed in the diffusion kettle, the diffusion kettle is installed on a bearing and is turned to simulate a tilted stratum, pressure is utilized to calculate initial concentration of the CO2 according to an ideal gas equation, the hydrolysis amount of the CO2 is calculated according to a pH value acquired by the data acquisition system, a fitted curve of the CO2 hydrolysis amount and time square root is drawn to obtain slope k, and the diffusion coefficient D is calculated according to a calculation model.

The invention discloses a data rollback method, electronic equipment, and a storage medium. The method includes: obtaining the name of a data tree selected by a user fed back by a front-end page, searching for and displaying each node contained in the data tree; receiving the user-triggered For the query operation of the operation history information of any node, query and display the operation history information of the node from the second database; according to the rollback operation of any operation history information triggered by the user, use the operation history information to update the node. Use the second database to save the operation history information of the node, which is convenient for users to quickly query the various operation history of the node, understand the change of the node data information, and correct the data information of the node in time according to the operation history information, and correct the error in time. Various problems arising from operation, etc.