97results about How to "To achieve the purpose of real-time monitoring" patented technology

The invention provides a method and device for carrying out polymerase chain reaction under a constant-temperature heat source, and specifically relates to a method for providing heat to or taking away heat from a specific area of a reaction test tube based on a Rayleigh-Benard theory to build a temperature gradient from bottom to top of reagents in the reaction tube, spontaneously carrying out convection under the condition that the reaction reagents are unevenly heated, and carrying out corresponding PCR (Polymerase Chain Reaction) amplification when the reaction reagents flow through different temperature areas. The invention also discloses a device for carrying out the reaction of the method and in-time fluorescence detection.

The invention provides a rare earth upconversion nano crystal/silver difunctional composite nano material and a preparation method thereof as well as application thereof in preparation of medicine for treating tumour. The composite nano material can inhibit the growth of tumour tissue and can be used with anti-tumour medicine, thus improving medicine effect and achieving the aim of treatment; thecomposite nano material is difficult to decompose and has good light stability; damage to human body is less, the composite nano material can be taken as heat sensitizing agent and can absorb infrared light, the near infrared region (800-1200nm) is a transmission window of organism tissue, and damage of near infrared laser to human body is far less than that of laser in other wavebands, thus reducing damage to human body, being capable of being used as photothermal conversion agent and being superior when used for diagnosis and treatment on malignant tumour.

The invention provides a radio-frequency cashbox dynamic monitoring device and system. The radio-frequency cashbox dynamic monitoring device comprises an RFID (Radio-Frequency Identification) tag and a dynamic monitoring unit; the RFID tag is arranged on a cashbox to be monitored, and information exchange is carried out between the RFID tag and the dynamic monitoring unit as well as an ATM (Automatic Teller Machine); the dynamic monitoring unit comprises an RFID antenna, an RFID read-write device and a cashbox data storage device; the RFID antenna and the cashbox data storage device are connected with the RFID read-write device respectively; the RFID antenna is used for radio-frequency signal exchange with the RFID tag; the RFID read-write device is used for writing cashbox initial information to the RFID tag through the RFID antenna, and reading cashbox updated information received through the RFID antenna; the cashbox data storage device is used for physically storing the cashbox initial information and updated information. With the radio-frequency cashbox dynamic monitoring device and system provided by the invention, a cashbox management system of a bank is enabled to be faster, safer, more convenient and more complete.

The invention discloses a non-contact infrared thermometer. The non-contact infrared thermometer comprises a non-contact infrared temperature sensor, a temperature difference thermopile amplifying circuit, a temperature compensating and amplifying circuit, an A/D (analog/digital) conversion circuit, a master control circuit, a display circuit and an alarming circuit. The non-contact infrared temperature sensor is connected with the temperature difference thermopile amplifying circuit and the temperature compensating and amplifying circuit; the temperature difference thermopile amplifying circuit and the temperature compensating and amplifying circuit are connected with each other and connected to the A/D conversion circuit respectively; the A/D conversion circuit is connected with the master control circuit; the master control circuit is connected with the display circuit and the alarming circuit. The non-contact infrared thermometer solves the problem that traditional thermometers require contact measurement and meets the requirements of people on novel temperature taking modes through relatively short response time and high measuring precision and accuracy. Meanwhile, the non-contact infrared thermometer is free from interference of environmental factors and the like, stable in performance, convenient to read, capable of achieving the aim of real-time monitoring and applicable to care for old people, children and patients.

The invention discloses a detection-information-fusion-based wireless sensor network deterministic deployment method, which comprises the following steps of: detecting the signal strength x of a target by utilizing sensor devices, wherein the target can be detected by a plurality of sensor devices; computing an estimation value of a target characteristic parameter Theta and a parameter estimation error according to the detected signal strength and characteristic parameter expression of the target by adopting a best linear unbiased estimation method; and computing a maximum spacing distance dmax between adjacent sensor nodes; and computing the number of the sensor nodes required to be deployed and specific arrangement positions according to the dmax. In the method, the number of the sensor nodes for detection can be greatly reduced based on a parameter estimation theory under the condition of given detection probability, detection efficiency can be improved and the cost of implementing effective monitoring by a wireless sensor network can be reduced by utilizing the cooperative information processing capability of the sensor nodes; and the method is applied in the fields of factory automatic equipment state monitoring and fault diagnosis, urban traffic safety monitoring and the like.

The invention discloses a preparation method of a heavy metal ion adsorption and detection type composite hydrogel fiber and belongs to the field of high molecular materials. The heavy metal ion adsorption and detection type composite hydrogel fiber is characterized in that heavy metal ions in water can be effectively detected qualitatively and can also be adsorbed. The adsorption and removal rate of the low-concentration heavy metal ions like nickel, chromium, lead and mercury in wastewater can reach 90% or above. The product preparation does not need special equipment, industrial implementation is easy, and the product cost is not high. A composite hydrogel fiber product is applied conveniently, can be bundled for use, and can also be woven into fabric or assembled into a separation assembly. After the product adsorbs the heavy metal ions, the adsorbed heavy metal ions can be efficiently recycled by being washed with cleaning fluid, 90% or more of the adsorbed heavy metal ions can be washed out at a time, and the fiber can be reused.

The invention relates to a method and a device for automatically alarming bus violation. The method includes: acquiring bus positions and speed in real time; seizing judging; bus stop missing judging; bus stop hanging judging; missing judging; overspeed judging; early return judging; early leave judging; delayed return judging; delayed leave judging; route deflection judging; and alarming. By the method, a vehicular scheduling device can remind a driver and passengers by means of voice and characters through a speaker and a display screen in a compartment according to driving conditions calculated in real time when violations such as violation of driving schedules occur, and accordingly real-time monitoring independent of a network is achieved.

The invention discloses a discrete manufacturing workshop material dynamic distribution system and method based on an intelligent perception network. The discrete manufacturing workshop material dynamic distribution system comprises an intelligent perception platform, a data processing module, an application service module and a PC terminal; the intelligent perception platform collects material information of a workshop, remaining quantity information of materials in a station cache area, consuming quantity information of the materials in the station cache area per unit time and position information of material tools, distribution personnel and distribution vehicles in real time, and the collected information is transmitted to the data processing module; the data processing module convertsthe format of the received data into a format which can be identified by the application service module and transmits the data to the application service module; and the application service module transmits the received information to the PC terminal of management personnel, and an improved ant colony algorithm is used for calculating a group of optimum distribution routes. According to the discrete manufacturing workshop material dynamic distribution system and method based on the intelligent perception network, uncertain factors in the distribution process of the materials are reduced, thedistribution procedures of the materials in the workshop are optimized, the response capacity of the workshop towards elastic requirements of the materials is improved, and the distribution efficiencyis improved.

The invention provides an infrastructure structure deformation monitoring method based on Beidou high-precision positioning. The method comprises four steps of Beidou satellite signal data acquisition, wireless network communication and data analysis, Beidou real-time processing and Beidou post-processing. Beidou real-time processing adopts Kalman filtering to update and estimate parameters in real time to obtain a real-time calculation result, and Beidou post-processing adopts double Kalman filtering to process the real-time calculation result and historical result data. A Beidou high-precision positioning equipment terminal is used, Beidou original data can be collected in real time, and then calculation is performed through a real-time and static post-processing algorithm and a processing flow so that real-time and post-millimeter-level deformation monitoring of infrastructure structures (such as high-rise buildings, dams, mountains, bridges and electric towers) can be realized.

The invention discloses a monitoring system for rail breakage. The monitoring system comprises a monitoring host computer, at least one rail slave computer and a plating layer arranged on the surface of a rail. The plating layer includes a sensing layer. The rail slave computer is connected with the sensing layer to form a detection loop, and the rail slave computer is connected with the monitoring host computer. When determining that the detection loop is disconnected, the rail slave computer sends rail breakage warning information to the monitoring host computer. According to the monitoring system, the plating layer is arranged on the surface of the rail, the detection loop formed by the plating layer on the surface of the rail and the rail slave computer is monitored, and therefore the rail breakage can be monitored accurately in real time.

The invention provides a fan slight fault detection method based on vibration signal circulation stability. The fan slight fault detection method comprises the following steps: step (1) acquiring an acceleration signal; step (2) guiding the acquired signal into a program which is to run, and detecting by using a correlation characteristic function based on circulation stability characteristics toobtain a circulation density spectrum; step (3) normalizing the circulation density to obtain a circulation correlation spectrum; step (4) obtaining a reinforced envelope spectrum according to the circulation correlation spectrum, storing the longitudinal coordinate data of the reinforced envelope spectrum, namely the data obtained by real-time treatment; step (5) calculating the correlation of the data obtained by real-time treatment and the data in a database by utilizing a correlation function; and step (6) judging whether the fault is normal or not or belongs to any fault according to a correlation coefficient fault distinguish standard, and adding a judgment result to the database. The fan slight fault detection method provided by the invention can be utilized for detecting and judging the fault type of a fan in real time, realizes more accurate detection and is quite high in practicability.

The invention discloses an intelligent sewage management and control system based on imitation learning and an expert system. An expert operation system model is constructed by taking the deviation between water quality parameter data and water quality parameter expected data as input and a corresponding water treatment equipment regulation and control strategy as output and adopting an imitationlearning method, the real-time acquired deviation between the water quality parameter data and the set water quality parameter expected data is input into an intelligent operation module, a corresponding water treatment equipment regulation and control strategy is output based on the constructed expert operation system model, and finally, an evaluative feedback signal is given to the output regulation and control strategy based on a reward and punishment function, and the intelligent operation module improves the regulation and control strategy by utilizing the feedback signal and dynamicallyadjusts equipment operation parameters until an optimal strategy is obtained. The system simulates expert operation to send a remote control instruction and automatically correct operation parametersof related equipment, ensures that state parameter data of the equipment reaches an expected numerical standard, and achieves the purpose of real-time monitoring.

The invention relates to a medical portable intelligent infusion or blood transfusion dripping speed controller, which is characterized in that a slot capable of being arranged in an elastic compression pipe of a pump infusion apparatus is arranged on one side of a frame; a synchronous belt pulley is arranged on a motor and connected with an eccentric synchronous belt pulley which is arranged on the frame through a synchronous belt for transmission; one side of the eccentric synchronous belt pulley is provided with an eccentric wheel I which is positioned inside a through opening of a pressure slider; and the pressure slider is arranged inside a guide chute on the frame, and one end of the pressure slider is extended with a convex mandril which is closely connected with the outer pipe wall of the elastic compression pipe of the pump infusion apparatus. The device has small volume, light weight, safe and convenient carrying and use and long working hours, can be used for 10 hours by charging once, can also realize suspension-free and random arrangement of an infusion bottle, sets the dripping speed as required, and achieves the aims of precise infusion and safe monitoring of infusion.

The invention discloses a high-temperature corrosion prediction and service life evaluation method for a boiler water wall. The method comprises the following steps that a water wall high-temperaturecorrosion reaction model is established, and a chemical reaction of the corrosion reaction and the influence factors influencing the reaction rate are determined; the diffusion rate and the chemical reaction rate of the H2S in the reaction interface are determined by combining the reaction mechanism of the corrosion reaction; the change rule of the thickness of a metal matrix of the boiler water wall in the corrosion process is calculated through the conservation principle, and a function relationship between the corrosion physical quantity and the time is established; and the corrosion service life evaluation criterion is established according to the safe operation requirement of the water wall of a power station boiler, and the maximum service life of the metal matrix of the water wall under the specified condition is calculated. According to the method, the mathematical model of the corrosion physical quantity which is changed along the time can be established based on the chemicalreaction mechanism and mathematical derivation and combined with mathematical statistics theory, moreover, the service life evaluation of a water wall pipeline is carried out, the influence weight ofthe temperature and the H2S concentration on the corrosion service life is comprehensively considered, and the high-temperature corrosion remaining service life time of the water wall pipeline is determined.

The invention belongs to the technical field of oil field remote monitoring technologies and provides a Web technology based movable oil field water shut-off and profile control remote monitoring system. The Web technology based movable oil field water shut-off and profile control remote monitoring system comprises a front-end data and video acquisition box, a measuring device, a video camera, a network device and a Web release system, wherein the measuring device, the video camera, the network device and the Web release system are connected with the front-end data and video acquisition box and the measuring device through cables. The Web technology based movable oil field water shut-off and profile control remote monitoring system achieves information management of an oil field water shut-off and profile control construction field, achieves the real-time construction process monitoring purpose, effectively improves the field management level of water shut-off and profile control and quality control of the construction process, can timely, accurately and automatically upload process field construction data, centrally establishes a perfect database analysis system to perform deep analysis on a water shut-off and profile control technology, provides data basis for improvement of water swept volume and oil yield and reduction of water yield and accordingly improves water-flooding recovery ratio of oil field water-flooding extraction.

The invention discloses an intelligent security door system based on Internet of Things. The intelligent security door system based on the Internet of Things comprises a power supply, a single chip, an infrared induction probe, a pressure sensor, an alarm device, a pinhole camera, a camera, a communication device and a mobile communication terminal, the power supply supplies power for all the electric devices, both the output end of the infrared induction probe and the output end of the pressure sensor are the input end of the single chip, the pressure sensor is arranged in a lock core, the input end of the communication device is the output end of the single chip, the communication device is connected with the single chip through a serial port line, the input end of the alarm device is the output end of the single chip, the input end of the pinhole camera is the output end of the single chip and the output end of the camera, the pinhole camera is connected with the camera in series, and the input end of the mobile communication terminal is the output end of the communication device. The intelligent security door system based on the Internet of Things is capable of sending door open information to a remote mobile device so as to realize real-time monitoring.

The invention discloses a radial offset monitoring and alarming device for cylindrical equipment. The radial offset monitoring and alarming device comprises a base, wherein a vertical telescopic supporting rod is arranged on the base; the side wall of the top end of the vertical telescopic supporting rod is further connected with two horizontal telescopic supporting rods; the top end of the vertical telescopic supporting rod and one ends, away from the vertical telescopic supporting rod, of the two horizontal telescopic supporting rods are each connected with a supporting disc; three sets of laser correlation devices are arranged on the three supporting discs in total; each set of laser correlation devices comprises a laser emitter and a laser receiver which are arranged on different supporting discs, and the supporting discs corresponding to any two sets of laser correlation devices are different; an alarm device is arranged on one supporting disc; and the laser emitters and the laserreceivers are electrically connected with the alarm device. The radial offset monitoring and alarming device for the cylindrical equipment can perform real-time monitoring and alarm on radial offsetof the static or dynamic cylindrical equipment.

The invention discloses a friction testing device, which comprises a frame, a sliding plate, a manual regulation system and a motor regulation system. One end of the sliding plate is articulated with the frame, namely the sliding plate is fixed on a sliding plate connecting seat which is connected with a rotating shaft by a flat key, the rotating shaft is vertically connected and fixed with the frame by a bearing, a worm-wheel shaft at a power output end of the motor regulation system and the manual regulation system is connected with the rotating shaft and can drive the sliding plate to rotate, and the rotating angle of the sliding plate is controlled in two manners of motor rapidity and manual fine adjustment, so as to effectively regulate the inclined angle of the sliding plate between 0 and 50 degrees. The sliding plate is also provided with an angle sensor which can monitor the inclined angle in real time and has high accuracy.

The invention provides a video uploading method and a video uploading device. The method, which is applied to a video monitoring client, comprises the following steps: detecting the current network status, wherein the network statuses include a first network status and a second network status, and the network transmission rate in the first network status is greater than the network transmission rate in the second network status; when the current network status is the first network status, uploading real-time video data of the full picture to a video monitoring system; and when the current network status is the second network status, uploading real-time video data acquired according to a preset monitoring area to the video monitoring system. Therefore, real-time video data can be uploaded even if when the network is poor. The purpose of real-time monitoring is achieved, and the user experience is improved.

The invention provides a quick connector of a crankcase ventilation system. The quick connector comprises an external connecting pipe, an electric switch and a mandrel; the external connecting pipe isformed in a pipe shape; a pipeline passage is formed in the external connecting pipe; one end of the external connecting pipe is connected to an air inlet manifold, and the other end of the externalconnecting pipe is connected to an air filter rubber pipe; a through hole communicating with the pipeline passage is formed in the side wall of the external connecting pipe; the electric switch is arranged outside the external connecting pipe and is adjacent to the through hole; the mandrel capable of moving between a first position and a second position in the axial direction of the through holeis arranged on the external connecting pipe; when the mandrel is located at the first position, at least a part of the mandrel extends into the pipeline passage, the mandrel and the electrical switchare disconnected, and when the mandrel is located at the second position, the mandrel and the electric switch are matched to form a closed electric circuit. The quick connector of the crankcase ventilation system has the advantages that when the air inlet manifold and the air filter rubber pipe are in insertion connection, the mandrel can touch the electric switch and form the closed electric circuit, and therefore normal operation of an engine can be ensured.