42results about How to "Effective means of monitoring" patented technology

The invention relates to an intelligent online monitoring and pre-warning system for cable operation condition. The intelligent online monitoring and pre-warning system comprises a monitoring terminal and a monitoring center master station, wherein the monitoring terminal acquires monitoring parameters of the cable operation condition, such as the grounding current of the metal protective layer of the cable, cable joint temperature, combustible gas content, poisonous gas content, oxygen gas content, smoke, water level and manhole cover security, in real time and reports the acquisition data to the monitoring center master station in a timing manner through a wireless network; the monitoring center master station is used for timely carrying out storage, statistic, analysis, display and processing on the reported acquisition data and has functions of acquiring synthetic data of cable operation, monitoring the operation state in real time, displaying image data, pre-warning a fault and giving an alarm, carrying out statistic analysis of information data and the like. The intelligent online monitoring and pre-warning system can provide an effective monitoring method for ensuring the cable trench line security, ensure that the high-voltage cable line runs stably and reliably and greatly improve the power supplying reliability.

The invention discloses a distributed cable external damage prevention system based on intelligent video detection. A distributed optical fiber is adopted to realize a sensing trigger function of preventing external damage in the whole cable laying process along with cable laying. A standby camera is awakened by adopting the trigger signal. A scene at a preset monitoring position is captured. Thescene picture is grabbed to a target detection server. A behavior subject of the intrusion event is identified and acquired on the server, and a judgment is made that the behavior hazard. The system can realize all-weather unattended operation, fully covers a cable laying line, realizes standby awakening through vibration triggering, has relatively low power consumption, and is suitable for photovoltaic power supply and other field scenes. Particularly, the system can automatically identify the category of an invasion object by utilizing a target detection technology related to computer visionand image processing, and an effective monitoring means is provided for the detection of the intelligent power grid.

The invention provides a portable electrocardiosignal detection wireless sensor device comprising a power supply 1, a non-paste electrode 2, an electrocardiosignal collecting and processing module 3, a wireless transceiver 4 and an annular connecting wire 5, wherein the power supply 1 is used for supplying power to the portable electrocardiosignal detection wireless sensor device; the non-paste electrode 2 is used for picking up electrocardiosignals of human surface skin, and then, the electrocardiosignals are transmitted to the electrocardiosignal collecting and processing module 3 by a specific circuit to process the electrocardiosignals which are possibly and seriously interfered and polluted in a transmission process; the wireless transceiver 4 is used for wirelessly transmitting an electrocardiogram data packet in low power-consumption and relatively setting and controlling a work mode of the electrocardiosignal collecting and processing module 3, and the like at the same time; and the annular connecting wire 5 is connected with the non-paste electrode 2, various function modules and a necklace ornament 6. The portable electrocardiosignal detection wireless sensor device is physically presented in a type similar to a necklace and used for continuously monitoring human electrocardiosignals in real time for a long period on the premise of satisfying wear comfort and portability.

The invention relates to an evaluation method in the field of electric industry, and particularly relates to a method for evaluating the comprehensive property of a day-ahead power generation plan. The method comprises the following steps of (1) constructing an evaluation index system; (2) determining the membership degree function of various evaluation indexes; (3) determining the total scores of the day-ahead power generation plan. The method provided by the invention can be used for constructing the evaluation index system suitable for the day-ahead power generation plan, provides the calculation method of the membership degree function of each index according to the characteristics of the indexes and obtains an evaluation result by combining with the final weight calculation of the indexes; the evaluation method provided by the invention can be used for objectively evaluating the advantages and disadvantages of each plan scheme, and therefore the establishment of the plane has a reference system used for contrastive analysis.

The invention discloses a monitoring system and a monitoring method of a lock for an intelligent meter box. The monitoring system comprises a card dispensing master station, a key terminal, a lockset and a master control terminal, wherein the card dispensing master station is connected with the key terminal; the key terminal is connected with the lockset and the master control terminal; the master control terminal is connected with the lockset. The method comprises a step that the card dispensing master station issues electronic key authority to the key terminal, a step that the key terminal unlocks the lockset and stores electronic key unlocking data, and a step that the master control terminal monitors the unlocking by the key terminal. The system records electric key unlocking time, unlocking times, an unlocking operator, a key issuing event and the like in real time by the master control terminal, so as to carry out an effective monitoring means on opening and closing conditions of an electric power metering box; the state of a door for a meter box is supervised in real time by a box door state detection circuit; when a circumstance that the meter box is opened abnormally is discovered, the circumstance can be reported to a concentrated meter reading master station in an active reporting way by a communication module, thereby reminding a management to treat the circumstance in time.

The invention relates to the biotechnical field, concretely relates to a virus antigen content detection kit and its preparation method, and more concretely relates to an enzyme-linked reaction kit for qualitatively and quantitatively detecting the EV71 virus antigen content, and its preparation method. The double-antibody enzyme-linked reaction detection kit adopted in the invention and its preparation method have the characteristics of good specificity, high sensitivity, convenience, fastness, economy and the like.

The invention relates to a coal mine gas extracting and drilling monitoring management system and belongs to the technical field of gas extracting safety production. A video monitoring system for full-process monitoring and management of a gas extracting and drilling technological process and improving extracting efficiency. The technical scheme includes that the coal mine gas extracting and drilling monitoring management system comprises a ground management server system, a downhole ring network and a downhole gas extracting drill site monitoring device, the ground management server system comprises a loudspeaker box, a microphone, a monitoring terminal, a server and a network video recorder, the loudspeaker box and the microphone are connected with the monitoring terminal, the downhole gas extracting drill site monitoring device comprises a control box, an LED display screen, a camera, a counter and a sound pick-up, the control box is connected with the LED display screen, the camera, the counter and the sound pick-up, the monitoring terminal, the server, the network video recorder and the control box are connected with the downhole ring network, and a drilling monitoring management system procedure is configured in the server.

The invention discloses a method for quantitative analysis of a brightener in a copper foil electrolyte. The method comprises the following steps: preparing an imitation electrolyte, preparating a detection matrix solution, and preparating a brightener standard solution; adding a detection sample into a reaction tank containing the detection matrix solution and analyzing and recording previous andlater changes of a voltammetric characteristic curve by using the cyclic voltammetry; adding the brightener standard solution into the reaction tank after detection sample adding intermittently and recording a cyclic voltammetry curve before and after adding of the brightener standard solution each time; and drawing a sample test curve map and calculating the brightener concentration in the sample. According to the method, with the electrochemical analysis, interferences of various additives are eliminated by adjusting the matrix solution components based on the addition method. The method issuitable for detection of different high tensile formulas with the same brighteners. The method is operated simply after formation; and an effective monitoring way is provided for the high-tensile copper foil formula additive process.

The invention discloses a worker wage distribution method, which relates to the technical field of communication. The method comprises the following steps: a bank server creates account information ofa wage special account of a labor employing unit; The monitoring end creates the project information and associates the account information of the special payroll account with the project information; The monitoring end creates worker information and labor contract information, and associates the worker information and labor contract information with the project information. The attendance equipment collects attendance information of workers and sends the attendance information to the monitoring end. The monitoring end creates the payroll information; The bank server sends an instruction to check the current batch of salary payment information to the monitoring end, the monitoring end sends a feedback instruction of salary payment information, the bank server executes salary payment according to the feedback instruction, and sends the salary payment result information to the monitoring end. The invention can prevent the labor employing unit from defaulting, deducting and misappropriating workers' wages, realize effective supervision on workers' wages, and promote the legal employment of the labor employing unit.

The embodiment of the invention discloses a method, a device and a system for network monitoring. The method for network monitoring comprises the following steps: acquiring an exact matching rule by analyzing a monitoring strategy; and selecting received data by using deep packet inspection according to the exact matching rule to obtain a monitoring result, wherein the received data is a service customizing rule obtained by analyzing the monitoring strategy and is obtained by pre-processing data and filtering grouped data. The system for network monitoring comprises a service inspection server and a service analyzing server. The technical scheme of the embodiment of the invention can realize the monitoring of various packet data services transmitted in an IP network.

The invention discloses a sensing device of disassembly of a fastener, comprising a first element and a second element; the matching of the first element and the second element plays a role of fixing; the sensing device of disassembly of the fastener is used for sensing whether the fastener is disassembled and comprises a sensing unit arranged on the first element and a sending unit; the sensing unit is used for sensing whether the displacement of the second element or the relative displacement of the second unit and the first unit is happened; and the sending unit is used for sending out abnormal information sensed by the sensing unit. The sensing device of disassembly of the fastener realizes the function of providing accurate positioning and abnormal information of the fastener for the remote security protection monitoring center, has low cost, high reliability, strong real-time and good environmental adaptation and provides an effective monitoring means for security protection of key properties of communication towers, power transmission line towers and the like.

The invention relates to the biotechnical field, concretely relates to a monoclonal antibody of a virus, and more concretely relates to an anti-RSV human monoclonal antibody and its preparation method. The antibody can be used for enhancing the anti-RSV infection tolerance of human subjects, and reducing the infection level in infected individual bodies or mitigating symptoms caused by the RSV infection, and the administration dosage of the anti-RSV human monoclonal antibody is lower than that of current market products.

The invention relates to an electrical fire smoldering hidden danger identification system based on volatile gas detection. The system consists of a polymer pyrolysis volatile gas collection tank, an electromagnetic valve, an air pump, a gas analyzer, an electrical parameter measuring sensor, an electrical parameter measuring instrument, and a processor unit. The electrical parameter measuring sensor is disposed in a power distribution system loop of a monitored physical space, and the output end is connected to the processor unit by the electrical parameter measuring instrument, the polymer pyrolysis volatile gas collection tank is disposed in the monitored physical space, and the gas outlet of the polymer pyrolysis volatile gas collection tank is communicated with an air chamber inlet of the gas analyzer, the air pump pumps the air from the monitored physical space into the air chamber of the gas analyzer through the electromagnetic valve, the output end of the gas analyzer is connected to a gas information input end of the processor unit, and the output control end of the processor unit is interconnected with a fire fighting linkage control system through the Internet, thus realizing rapid identification and early warning of a low-voltage distribution system's electrical fire smoldering hidden danger.

The invention provides a method for intelligently identifying industrial waste gas pollution sources, and relates to the technical field of waste gas identification. The method comprises the followingsteps of collecting of an industrial waste gas sample, selecting of proper sample feeding time, collection of electronic nose data, analyzing of principal components in all waste gas, analyzing of principal components in waste gas samples of different industries, determining of a principal component analysis model for intelligent identification or not, analyzing of judgment factors of waste gas samples of different industries, and verification of waste gas of target emission source. The method has the characteristics that the identification accuracy is high, the application range is broad, the operation is simple, and the identification speed is quick.

The invention belongs to the field of a power distribution cabinet, and particularly relates to an intelligent lightning-proof power distribution cabinet, which consists of a shell, a vacuum circuit breaker, a combined high-voltage lightning protection box and a lightning monitor, the combined high-voltage lightning protection box is provided with a sensor for collecting overvoltage and overcurrent signals and a three-phase arrester for current leakage, and the lightning monitor is respectively connected with the sensor and the vacuum circuit breaker and is provided with a signal processing unit used for analyzing, processing, storing and outputting signals output by the sensor and the vacuum circuit breaker. Since the overcurrent and overvoltage signals resulting from lightning can be collected by the sensor, the arrester is coupled with a separator for safe discharge of overcurrent, and lightning signals can be analyzed, stored and output by the signal processing unit of the lightning monitor, the real-time monitoring of lightning faults can be realized, professional lightning protection can be provided for relevant devices of the power distribution cabinet, and an effective monitoring means can be provided for rapidly positioning a substation subject to failure resulting from lightning.

The invention discloses a thermal management monitoring device which is mounted at an inlet-outlet position of a water cooling pipe of a water cooling structure battery pack A or at one side, close toan evaporation pipe, of a direct cooling structure condensing pipe and a capillary pipe and used for providing the real-time accurate flow pressure difference, temperature and other base data for thermal management of the battery pack A so as to comprehensively calculate a working state of a battery pack A thermal management system; on the basis, the thermal balance circulation state of the thermal management system is judged, and an alarm function to failure is achieved. At the same time, the recorded data provide an effective reference for research and development type experiments. The efficient and convenient monitoring device is provided for thermal management of the battery pack A, the thermal management structure is simplified to a certain extent, and the security is strengthened.

The invention discloses a casing deformation wireless monitoring system in well cementation, fracturing and production processes, which comprises an underground casing deformation wireless monitor, a transmission channel, a signal relay device and a ground receiving system, and is characterized in that the underground casing deformation wireless monitor and a casing string enter a well together, the casing deformation condition is detected while the casing is centralized, and the signal relay device is connected with the ground receiving system; a casing transformation data signal is modulated, excited and transmitted outwards, the signal relay device amplifies and re-transmits the casing transformation data signal, the ground receiving system receives and demodulates the casing transformation data signal from the signal relay device, and the multi-point detection condition of underground casing deformation is obtained through computer processing. And information such as the deformation position, the deformation degree and the number of casing deformation points of the underground casing can be accurately obtained in real time. According to the invention, real-time monitoring and risk prediction can be carried out on casing deformation conditions in operation construction stages of casing lifting and lowering, cement paste well cementation, perforation, fracturing, production and the like, and positive practical significance is provided for guaranteeing long-acting development of oil and gas resources.

The invention discloses a vibroflotation construction operator guiding method and system, and the method comprises a human-computer interaction interface, and specifically comprises the steps: S1, obtaining setting parameters sent by the human-computer interaction interface, the setting parameters comprising a lifting distance, a lifting vibration remaining duration A, a reverse insertion depth, and a reverse insertion vibration remaining duration B; and S2, according to the lifting distance, the lifting vibration remaining duration A, the reverse insertion depth and the reverse insertion vibration remaining duration B, judgment is conducted, different control instructions are sent out, and the vibroflot conducts vibroflot operation in different working modes in the compacting stage. Through the human-computer interface, a user can set construction parameters, observe main parameter changes in the construction process and know the construction progress condition. Various working state indicating lamps are further arranged on the interface of the display screen to prompt or give an alarm to the construction state.

The invention provides an identification method for illegal stealthy blowdown water discharge. The method comprises a reference level determination step and a detection step, wherein for the referencelevel determination step, the level Hi in a pipe network well is detected based on the time, and i is an integer not smaller than 2; whether Hi is smaller than Hi-1 is determined; if yes, the Hi is taken as the reference level, and next level detection continues; if not, Hi-1 is taken as the reference level, next level detection continues; for the detection step, (B1), deltahi=hi-H is obtained based on a currently detected level hi and a reference level H; (B2), whether deltahi is greater than K is determined, if yes, the process enters a step (B3); if not, next level detection continues; (B3), water quality parameters are obtained through detection; and (B4), whether the water quality parameters exceed the standards; if yes, that illegal stealthy blowdown water discharge occurs is indicated. The method has advantages of accurate determination and high credibility.

The invention relates to a method and a system for measuring transient overvoltage of a high voltage power network through a distribution capacitance method. The system is characterized by comprising a high voltage capacitor, a capacitive voltage divider and a low voltage arm measuring device of the capacitive voltage divider, wherein the high voltage capacitor consists of a distributing capacitor formed between a high voltage wire and a low voltage arm electrode arranged below the high voltage wire. The low voltage arm electrode is electrically connected with a low voltage capacitor to form the capacitive voltage divider. The low voltage arm measuring device of the capacitive voltage divider consists of a coaxial cable and an oscilloscope. The low voltage capacitor of the capacitive voltage divider is connected with the oscilloscope through the coaxial cable. The low voltage arm measuring device is characterized in that three low-voltage arm electrodes are arranged below a three-phase conducting wire. Nine distributed capacitors are formed by the three low-voltage arm electrodes and the three-phase conducting wire. Three low-voltage arm electrode and three low-voltage capacitors together form a three-phase capacitive voltage divider. The relationship between a 3*1 matrix [U1] formed by a three-phase high voltage and a 3*1 matrix [U2] formed by the secondary output voltage of the three-phase capacitive voltage divider is [U2]3*1=[K] 3 *3. [U1]3*1. The invention can more flexibly and conveniently measure the transient overvoltage of the power network.

The invention relates to the technical field of detection, in particular to a method for detecting anti-bacterial and anti-mildew agents in bamboo wood products. The method comprises the following steps: a solid sample is cut, sheared and ground into particles with the particle size being smaller than 5 mm*5 mm; 4 g of the crushed sample is weighed and placed into a 50-mL centrifugal tube, 20 mL of methanol is added, a lid is tightened, vortex even mixing is conducted, and the mixture is soaked for 60 min, then subjected to ultrasonic extraction for 10 min, and centrifuged for 5 min at 3000 r / min; a supernatant is removed into a 50-mL capacity bottle, repeated extraction is conducted for one time, and the volume is metered at the scale; and the product is transferred into a 125-mL 'chickenheart' bottle and evaporated to be nearly dry through a rotary evaporator, the volume is metered to be 1 mL through methanol, and the product passes through a 0.45-[mu]L organic filter membrane and is input into high performance liquid chromatograph provided with a diode array detector to be detected. According to the detection method, the 15 types of anti-bacterial and anti-mildew agents in thebamboo wood products can be quickly and accurately detected, so that effective monitoring of the bamboo wood food related products is strengthened.

The invention relates to a real-time reverse transcription-polymerase chain reaction (RT-PCR) detection kit and a method for detecting alfalfa mosaic virus (AMV). The kit comprises the following components: 40-250mu L of RT-PCR buffer, 40-250mu L of 2*RT-PCR buffer, 1.5-20mu L of Ex Taq HS, 1.5-20mu L of Prime Script RT Enzyme Mix, 1.5-30mu L of an AMV upstream primer with concentration of 10mu mol / L, 1.5-30mu L of an AMV downstream primer with concentration of 10mu mol / L, 1.5-30mu L of an AMV probe with concentration of 10mu mol / L, 20muL-1mL of deionized water without RNA enzyme, and 6-60mu Lof a positive control without infection activity for the AMV. The detection method provided by the invention can be used for specifically amplifying gene segments of the AMV, and is good in detecting stability, strong in specificity, high in consistency and short in detection period.

The embodiment of the invention discloses a method, a device and a system for network monitoring. The method for network monitoring comprises the following steps: acquiring an exact matching rule by analyzing a monitoring strategy; and selecting received data by using deep packet inspection according to the exact matching rule to obtain a monitoring result, wherein the received data is a service customizing rule obtained by analyzing the monitoring strategy and is obtained by pre-processing data and filtering grouped data. The system for network monitoring comprises a service inspection server and a service analyzing server. The technical scheme of the embodiment of the invention can realize the monitoring of various packet data services transmitted in an IP network.

The invention discloses a rubella virus (RV) detection and diagnosis kit and application thereof. The kit adopts the fluorescent polymerase chain reaction (PCR) technique and comprises ribonucleic acid (RNA) extracting solution, reverse transcriptase (RT)-PCR reaction liquid, mixed enzyme, an RV positive standard template, positive control and negative control, wherein primers (P1 and P2) and probes (RVFP1 and RVFP2) in the RT-PCR reaction liquid are gene segments of a rubella virus E2. The sequence of the primer P1 is 5'-ATCTGCGGGCTGTCCACCA-3', the sequence of the primer P2 is 5'-AGCAAGTCGCACGTCCCAT-3', the sequence of an RV fluorescent mark probe RVFP is 5'-AAGACGGCTGGACTTGTCGT-3'. The kit can detect rubella virus RNA on patients infecting the rubella virus quickly, accurately and effectively, and accordingly, a new way for diagnosing and preventing the rubella virus infection is provided. Therefore, the RV detection and diagnosis kit has quite wide application prospects.

The invention relates to an electrical fire smoldering hidden danger identification system based on volatile gas detection. The system consists of a polymer pyrolysis volatile gas collection tank, an electromagnetic valve, an air pump, a gas analyzer, an electrical parameter measuring sensor, an electrical parameter measuring instrument, and a processor unit. The electrical parameter measuring sensor is disposed in a power distribution system loop of a monitored physical space, and the output end is connected to the processor unit by the electrical parameter measuring instrument, the polymer pyrolysis volatile gas collection tank is disposed in the monitored physical space, and the gas outlet of the polymer pyrolysis volatile gas collection tank is communicated with an air chamber inlet of the gas analyzer, the air pump pumps the air from the monitored physical space into the air chamber of the gas analyzer through the electromagnetic valve, the output end of the gas analyzer is connected to a gas information input end of the processor unit, and the output control end of the processor unit is interconnected with a fire fighting linkage control system through the Internet, thus realizing rapid identification and early warning of a low-voltage distribution system's electrical fire smoldering hidden danger.

The invention belongs to the technical field of power distribution monitoring, and particularly relates to a QT development-based power distribution monitoring module design method under vxworks. Themethod comprises the following steps: firstly, configuring a QT development environment under a vxworks system, and carrying out QT development deployment environment under vxworks; then, deploying avxworks mirror image engineering compiling environment, and configuring a winml interface and a core library of the QT; and finally, realizing a power distribution module monitoring function based onQT development. Compared with the prior art, the power distribution monitoring module method based on QT development is designed and realized by aiming at the characteristics of the CAN bus and the power distribution module interface data under the application scene that the system is vxworks 6.9. According to the invention, a visual monitoring window is provided for the power distribution module,voltage and current values and fault states of all circuits are displayed in real time, and an effective monitoring means is provided for technicians.

The invention relates to an evaluation method in the field of electric industry, and particularly relates to a method for evaluating the comprehensive property of a day-ahead power generation plan. The method comprises the following steps of (1) constructing an evaluation index system; (2) determining the membership degree function of various evaluation indexes; (3) determining the total scores of the day-ahead power generation plan. The method provided by the invention can be used for constructing the evaluation index system suitable for the day-ahead power generation plan, provides the calculation method of the membership degree function of each index according to the characteristics of the indexes and obtains an evaluation result by combining with the final weight calculation of the indexes; the evaluation method provided by the invention can be used for objectively evaluating the advantages and disadvantages of each plan scheme, and therefore the establishment of the plane has a reference system used for contrastive analysis.

The invention discloses a thermal management monitoring device which is mounted at an inlet-outlet position of a water cooling pipe of a water cooling structure battery pack A or at one side, close toan evaporation pipe, of a direct cooling structure condensing pipe and a capillary pipe and used for providing the real-time accurate flow pressure difference, temperature and other base data for thermal management of the battery pack A so as to comprehensively calculate a working state of a battery pack A thermal management system; on the basis, the thermal balance circulation state of the thermal management system is judged, and an alarm function to failure is achieved. At the same time, the recorded data provide an effective reference for research and development type experiments. The efficient and convenient monitoring device is provided for thermal management of the battery pack A, the thermal management structure is simplified to a certain extent, and the security is strengthened.

The invention relates to a safflower mosaic disease pathogen detection and identification method which comprises the following steps: (1) amplification: obtaining an amplification product of recombinase polymerase amplification (RPA) from a safflower sample by using a primer; (2) analyzing an amplification product of RPA; (3) performing result judgment on the analyzed amplification result, and indicating that the safflower sample is infected with the corresponding virus if a corresponding bp characteristic strip appears; if the corresponding bp characteristic strip does not appear, the sample is not infected with the mosaic virus. According to the method, pathogen detection and identification can be scientifically and specifically carried out, the method is rapid and accurate, the detection stability is good, the specificity is strong, an effective monitoring means can be provided for health detection of safflower, the production safety is ensured, and the method has a certain reference value for detection of other pathogens.