60results about How to "Achieve the purpose of monitoring" patented technology

The invention discloses a seabed natural gas hydrate production methane leakage in-situ electrical monitoring method. The monitoring method includes the following steps of: laying monitoring cables; carrying out scanning and measurement on the electric potential of a seabed section; calculating the apparent resistivity of the seabed section: an acquisition station calculates the apparent resistivity distribution of the seabed section at each layer is calculated according to the measured electric potential data of each layer of the seabed section; and performing inversion and monitoring: the obtained apparent resistivity data are inversed into resistivity data, the resistivity of each layer of the seabed section is drawn, so that a resistivity profile map is outputted, and methane flow-state leakage or gaseous leakage in seabed sedimentary layers is monitored. The monitoring device comprises monitoring cables, an acquisition station, a power source module and a master control platform upper computer. According to the seabed natural gas hydrate production methane leakage in-situ electrical monitoring method of the present invention, the monitoring cables are just required to be laid for once, and therefore, manpower and material costs can be saved, and operating cost is low; a monitoring range is large; and the sedimentary layers are monitored, and therefore, monitoring advancement and early warning performance are high.

The invention discloses automatic dependent surveillance-broadcast (ADS-B) testing beacon equipment and a channel intelligent switching control management method. The equipment comprises a first power module, a second power module, a first central processing module, a second central processing module, a first service switching point (SSP) communication channel, a second SSP communication channel, a first serial port communication channel and a second serial port communication channel; and ADS-B ground station configuration testing beacon equipment with double power units and double central processing units is designed in the view of the safety and reliability. The four units exchange information; whether each unit works normally can be judged by information exchange; and automatic switching can be realized under the condition that faults occur to guarantee that equipment can keep the function of beacon, and fault information can be transmitted to a control center timely, so that work staff can timely find and processes the faults.

The invention relates to the field of building foundation pit, and discloses a building foundation pit displacement monitoring and supporting device based on capacitance change. The right side of a baffle is fixedly connected with a cross rod and a connecting plate, the connecting plate is hinged with a moving rod through a connecting rod, the right end of the cross rod is fixedly connected with asupporting plate, the left end of the supporting plate is fixedly connected with a first spring, the interior of the supporting plate is movably connected with a main fixing column, the right side ofthe supporting plate is fixedly connected with a mounting frame, the right inner wall of the mounting frame is fixedly connected with a second spring, the left end of the second spring is fixedly connected with a pressing plate, the right side of the pressing plate is fixedly connected with a push rod, and the right end of the push rod is fixedly connected with a stop block. According to the building foundation pit displacement monitoring and supporting device based on the capacitance change, after the large displacement of a foundation pit occurs, the baffle moves rightwards, and the stop block is pushed to the right, so that the purpose of automatic detection is achieved, the use of an electronic component is reduced, the reliability of the device is improved, and the cost is reduced.

The invention discloses an optic fiber monitoring device for shell component stress. The optic fiber monitoring device for the shell component stress comprises a first groove which is formed in a shell component, and A-side deformation teeth and B-side deformation teeth are respectively arranged on two opposite faces in the first groove, wherein the A-side deformation teeth and the B-side deformation teeth correspond to each other in a staggered mode. A first signal optical fiber is clamped between the A-side deformation teeth and the B-side deformation teeth of two opposite sides of the first groove. The first signal optical fiber is connected with a test unit which is connected with a processing unit. Adhesion agents are filled in the first groove. A protective skin is covered on the exterior of the first groove. The optic fiber monitoring device for the shell component stress not only has a good protective effect, but also can detect stress changes when structure is changed, and has distributed monitoring ability.

The invention relates to a building monitoring device and particularly relates to a flying dust monitoring device used for a building, aiming at providing a flying dust monitoring device used for a building, which is simple in structure, convenient in use, intuitive in monitoring and capable of reducing monitoring error. The flying dust monitoring device used for a building comprises a base and the like, wherein a support is connected to the middle of the top of the base, a height adjusting device is arranged on the right side of the support, a transverse board is connected to the height adjusting device, two support rods are vertically connected to the middle of the top of the transverse board, the two support rods are arranged in bilateral symmetry, and a collecting basket is connected between the top ends of the two support rods. According to the invention, a gauze on a placing board rotates to stain dust and then the dust falls into the collecting basket, and the concentration of the flying dust can be mastered by observing the amount of the dust in the collecting basket, so as to achieve the aim of monitoring, thus achieving the effects of being simple in structure, convenientin use, intuitive in monitoring and capable of reducing monitoring error.

The invention provides a bidirectional forwarding detection method and device. The method comprises the steps: by home terminal equipment, sending a preset number of BFD echo messages to opposite terminal equipment; receiving the echo message forwarded by the opposite terminal equipment; recording a receiving port, for receiving the echo message, of the home terminal equipment; and when the detection period of the member port of a link aggregation group is reached, sending an echo message associated with the receiving port to opposite terminal equipment through the receiving port which is thesame as the member port. Through a pretreatment process, the method records a receiving port of the sent echo message; therefore, the BFD echo message sent by the receiving port can still be receivedby the receiving port, so that the BFD echo message sent by the home terminal equipment and the received BFD echo message are the same member link, and the purpose of monitoring the member link of thelink aggregation group is achieved.

The invention relates to the technical field of geotechnical engineering landslide model test and monitoring, and in particular relates to a model test system and method for interaction of a tunnel and an anti-slide retaining structure in landslide. The test system comprises a landslide structure, a tunnel structure, an anti-slide retaining structure, a simulation load loading system and test elements; the tunnel structure is arranged in the landslide structure, and the anti-slide retaining structure is arranged on the landslide structure and used for reducing the acting force generated by movement of the landslide structure on the tunnel structure or reinforcing the tunnel structure; the simulation load loading system is arranged on the landslide structure and is used for simulating the application of acting force to the landslide structure; the test elements are respectively arranged on the landslide structure, the tunnel structure and the anti-slide retaining structure; the system is used for monitoring stress and deformation of the tunnel structure and the anti-slide retaining structure, and the problems that only the internal force and displacement deformation characteristicsof the integrity of the tunnel structure are monitored in the prior art, and monitoring of key areas where diseases possibly occur in a tunnel is lacked are solved.

The invention provides an intelligent monitoring insole and system, and relates to the technical field of monitoring devices. The intelligent monitoring insole comprises an insole body, a first pressure sensor, a second pressure sensor, an acceleration sensor, a wireless transmitting device and a power source connected with the wireless transmitting device, the insole body comprises a sole contact part, a heel contact part and a connecting part, the sole contact part is provided with the first containing groove used for installing the first pressure sensor, the connecting part is provided with a component storage groove used for containing the acceleration sensor, a power source and the wireless transmitting device, and the heel contact part is provided with a second containing groove used for installing the second pressure sensor. The monitoring insole monitors the old, children or the disabled, judges whether the wearer falls down or not, and calls for help through the alarm device, so that the safety is improved.

The invention discloses a long-distance machine vision vibration measurement method and a long-distance machine vision vibration measurement device. The long-distance machine vision vibration measurement method comprises the steps of: acquiring a vibration video clip of an ultra-long-distance object to be measured by using an intelligent mobile device provided with a single lens reflex telephoto telescope, and transmitting the vibration video clip to a computer through using a data storage module; and adopting visual vibration measurement and analysis, and carrying out implementation on Pycharm through using a Python language by means of an OpenCV computer vision library. According to the long-distance machine vision vibration measurement method and the long-distance machine vision vibration measurement device, the problems of tedious and time-consuming arrangement of conventional sensors and data acquisition equipment in the prior art are solved, a simple identification device is used, the device is portable, data can be acquired anytime and anywhere, and the purpose of monitoring a structure anytime and anywhere is achieved; and through non-contact measurement of acquiring data at an ultra-long distance and identifying and analyzing the video, the structure of which the geographical position is special and traditional equipment is difficult to arrange can be detected, and thepurpose of relatively high applicability is achieved, so that the application range is relatively wide, and structure monitoring is facilitated.

The invention discloses an event emotion classification method based on text similarity, comprising the following steps: S000, setting the emotion value of the whole event to be processed as S; S001,selecting and generating a single text emotion classification model; S002, clustering the text according to the cosine similarity; S003, setting partition parameters of the event; S004, for each eventclass event, selecting text judgment analysis according to sound volume value classification; S005, averaging all the text vectors in the event class, generating the averaging vector of the class, inputting the averaging vector into the application model, and outputting the averaging vector emotion value p_avg; S006, calculating the emotion value of the text with emotion tendency inside the event; S007, using emotion classification model to calculate the emotion value of the event; S008, judging the emotion classification of the event. The technical scheme can monitor and analyze a large number of texts, reduce manual parameters, and quickly judge the emotional classification of events, so as to achieve the purpose of monitoring public opinion.

The invention relates to a sample collecting method and a sample collecting device for determining the utilization distribution of potassium in rice field. The steps of building a rice planting pond, transporting rice soil, filling the pond, planting the rice and the like are carried out, and runoff water, leakage water, plant and soil samples can be collected and are used for detection as required. According to the sample collecting device for determining the utilization distribution of potassium in rice field, a laminate is arranged in the middle of a support to divide the support into an upper layer and a lower layer, a waterproof layer is arranged at the inner side of the upper layer to form a leakage pool, partition plates are arranged in the leakage pool to divide the leakage pool into multiple testing areas with the same size, and at least three test barrels are arranged in each testing area. According to the sample collecting method and the sample collecting device, an isotope labeling method is adopted to collect potassium distribution samples in plant absorption, leakage and runoff for detection, scientific data is provided for reasonable utilization of the potassium fertilizer for rice, and the sample collecting method and the sample collecting device have important significances on promotion of optimal application of the potassium fertilizer in rice planting, reduction of loss, improvement of the utilization efficiency and the income of farmers, acceleration of the construction of socialism new countrysides and ecological civilization construction and the like.

The invention discloses a soil air pressure monitoring device and a monitoring method thereof. The soil air pressure monitoring device comprises an air pressure monitoring device body, a water level control device and soil air collection and pressure devices, wherein the air pressure monitoring device body consists of a soil air pressure monitoring sensing component, a soil air collection and pressure balance device, an air pressure compensation meter composition, a pressure conduction pipe, an observation panel, a soil air pressure measuring pipe, an atmosphere pressure measuring pipe, a scale meter, a water level control device and an atmosphere pressure meter; the soil air collection and pressure balancing device arranged on the air pressure monitoring device body is communicated with the soil air; the water level control device is communicated with the local atmosphere; the soil air pressure measuring pipe is a soil air pressure measuring pipe; when the air pressure difference exists between the air pressure in the soil and the atmosphere pressure, observation liquid at the two sides of the soil air pressure measuring pipe can be driven to vertically move; through observing theliquid level difference in the soil air pressure measuring pipe, the air pressure difference between the air pressure in the soil and the atmosphere can be calculated; the soil air pressure is further calculated.

The invention relates to the technical field of robot manufacturing, and discloses an old-age care robot with a medical monitoring function. The old-age care robot comprises a robot body, a base is fixedly mounted at the bottom end of the robot body, a charging seat is arranged below the base, a display touch screen is fixedly mounted on the surface of one side of the robot body, and a camera is fixedly installed at the position, located over the display touch screen, of one side of the robot body. According to the old-age care robot with the medical monitoring function, by arranging medical monitoring equipment, the physical condition of old people can be monitored, data such as blood pressure, pulse, the heart rate and body temperature of the old people can be detected and recorded in real time, and the detected data is transmitted to a control module through a data acquisition module; and then the data is compared with standard data in an information storage module, the control module directly sends a detection result to the display screen and a communication module, and a loudspeaker broadcasts and prompts to prompt the old people to take medicine regularly.