214results about How to "Play a monitoring role" patented technology

The invention discloses a monitoring method for an influence on adjacent existing structures from tunnel excavation, comprising the following steps: (1), making a monitoring plan according to a geologic report, adjacent existing structure conditions and a construction plan for a tunnel; (2), organizing construction works by the construction party according to the construction progress; (3), performing field monitoring according to the monitoring plan; (4), organizing the monitored data and performing a simulation analysis on the monitored data, and judging whether the data is in the range of the pre-warning value; (5), pre-warning the construction party; (6), assessing the rationality and scientificity of the construction technology, and adjusting the construction plan. The invention establishes a monitoring method with a set of perfect system, and sets monitoring index values, and selects and arranges monitoring points, and monitors vertical deformations of the baseboards of the adjacent existing structures, stress changes of surrounding rocks in disturbed areas, shock vibrations of tunnel blasting, cracks of existing structures and walls, leveling for the baseboard and so on, and establishes communication between the construction and monitored information to form a positive cycling for quality controls on engineering constructions.

The invention discloses an intelligent power grid high voltage insulation damage monitoring system and method based on ultraviolet imagery. Image acquisition is conducted on a high voltage insulation device through an acquisition module via an ultraviolet imager, and an RGB color image of corona discharge and arc discharge on the surface of the device is obtained; the RGB color image is converted into a grayscale image through a pre-processing module; a threshold segmentation method is adopted by a threshold segmentation sub-module, a threshold is set to convert the grayscale image into a binary image, and a discharging area in the image is divided; mathematical morphology filtering processing is conducted on the binary image through a morphological filter sub-module, and scatters are removed; an edge detecting sub-module conducts edge detection on the filtered image, edge pixel point position information is stored, colors of edge pixel points in the original image are changed, and a dividing effect image is obtained. The intelligent power grid high voltage insulation damage monitoring method based on ultraviolet imagery has the advantages of being efficient, simple, visual, imagery, safe and convenient, and not influencing normal operation of the device. With combination of the image division technology, the discharging area is divided, and accurate detection of high voltage insulation damage is achieved.

The invention provides a vascular interventional surgery robot and a vascular interventional device. The suffered axial force and torque of a guide wire can be truly measured by a guide wire rotationand force feedback integrated module of the robot, and a hardware basis is laid for developing a human-computer interaction function. The robot is additionally provided with a detachable outer shell to meet the needs of surgical disinfection and ensure clinical safety and hygiene requirements. At the same time, the vascular interventional device is additionally provided with a four-degree-of-freedom mechanical arm structure on the basis of the vascular interventional robot, the height, position and stable support of the guide wire propulsion module are adjusted according to operation requirements, and wheels are arranged below a mechanical arm to facilitate the overall transportation and movement of the vascular interventional surgery robot. In addition, in the vascular interventional surgery robot and device, the size of the propulsion mechanism module is reduced as much as possible, the production materials are saved and the occupied space is saved.

The invention discloses an escalator safety system which comprises a monitoring relay, a processing module, a laser emitter and a laser receiver. The output end of the monitoring relay is connected into an escalator operation loop. The processing module controls the monitoring relay to be closed and opened. The laser emitter is provided with a laser emitting opening and arranged at the high end of an escalator and the emitting opening faces the low end of the escalator or the laser emitter is arranged at the low end of the escalator and the emitting opening faces the high end of the escalator. The laser receiver receives laser from the laser emitter and is in signal connection with the processing module. The laser receiver and the laser emitter which are matched are arranged at the high end and the low end of the escalator respectively. The laser emitter and the laser receiver are arranged in a well of the escalator. According to the escalator safety system, the problem that power is consumed due to the fact that infrared detectors are arranged densely or response is not in time due to the fact that infrared detectors are arranged sparsely is solved, one induction line can monitor multiple stairs at the same time, the detectors can achieve feedback immediately once the stairs fall down, the number of required detectors is small, and power consumption is low.

The invention relates to the technical field of railway engineering detection, and provides a railway roadbed geological radar defect map analysis method and device in allusion to problems existing inthe prior art. The railway roadbed geological radar defect map analysis method comprises the steps of forming forward modeling on geological radar electromagnetic waves, preliminarily establishing aroadbed defect map, analyzing feature laws of the simulated defect map in various types of geological radar images, and forming a railway roadbed simulated geological radar typical defect map featurelibrary; setting a typical roadbed defect test area, and performing field testing by using geological radar nondestructive testing equipment, and respectively generating profile grayscale maps or waveform maps of a compaction area and the roadbed typical defect test area correspondingly; and performing comparative analysis on the generated profile grayscale maps or waveform maps of the compactionarea and the roadbed defect test area according to the simulated geological radar typical defect map feature library, and summarizing a railway roadbed actual measurement geological radar typical defect map feature library; and performing rapid non-destructive detection and defect judgment on the actual railway roadbed according to the geological radar typical defect map feature library.

The invention relates to a distributed type power supply parameter monitoring method and system based on a GPRS/GIS. The system comprises a remote collection terminal, a GPRS/SMS data communication unit and a distributed type power supply monitoring center, and the remote collection terminal is in data communication with the distributed type power supply monitoring center through the GPRS/SMS data communication unit. The method and system can finish integration of GIS spatial data and telemetry and telecontrol relational data, and the target of the distributed type power supply parameter online monitoring system is achieved; the system regards a public wireless data communication mode as a data transmission means, telemetry and telecontrol are achieved with a low cost, and meanwhile the system flexibility and adaptability are represented; the system achieves online detection on distributed type power supply parameter change situations, working states of distributed type power supplies can be monitored at any time in a remote monitoring mode, the whole distributed type power supply system can be in the optimal working state with assistance of an auxiliary decision and analysis system, and the monitoring function is played to the maximum extent.

The invention discloses a force-responsive polymer foam particle and a preparation method thereof; under the action of mechanical force, force-sensitive groups and/or force-responsive components in the force-responsive polymer foam particle undergo chemical and/or physical changes, so that the foam particles form force response. In the polymer foam particle, a force-sensitive group/force responsecomponent with a force response characteristic is introduced, so that a force-responsive foam product with a wide controllable range, and a rich structure and various performances can be prepared. Theforce response polymer foam particle can be used for producing foam packaging materials, impact-resistant protective materials, damping materials, buffer materials, silencing materials, thermal insulation materials and the like with a force response function so as to be widely applied.

The invention discloses a force-responding polymer foam composite material, which is characterized by comprising polymer foam particles with skins and a force-responding polymer, wherein a polymer chain of the force-responding polymer contains at least one force-sensitive group, and/or at least one force-responding component is blended in the polymer; under the action of mechanical force, a force-sensitive group and/or a force response component in the force response polymer are/is subjected to chemical and/or physical change to realize force response, wherein the polymer foam particle with the skin is prepared from an expandable polymer (composition) or an expandable polymer precursor (composition) through direct foaming and/or 3D printing, and has a skin structure; the coated polymer foam particles are compounded with the force-responding polymer and other optional components to form the composite material. The composite material has the characteristics of low density, lightness, heat insulation, sound insulation, buffering, shock absorption and force response, and can be widely applied to manufacturing of packaging materials, building materials, impact-resistant protective materials, shock absorption materials, buffering materials, sound attenuation materials, heat preservation materials, shape memory materials, electronic and electrical appliance materials, medical suppliesand the like.

The invention relates to locust plague minimum altitude early-warning system and field locust automatic identification method. It includes cross-country car, unmanned vehicle, auto navigation control system, video camera or camera, communication system, and signal processing system. The method includes the following steps: real time or fixed point taking ground locust image respectively by digital video camera or camera fixed on vehicle bottom bracket; transmitting the image information to the signal processing computer by communication system or DV tape; processing and analyzing the input image by computer.

The invention discloses a coal mine roadway displacement automatically monitoring device. The coal mine roadway displacement automatically monitoring device comprises a base, and the lower surface ofthe base is fixedly provided with fixing teeth, through which the entire coal mine roadway displacement automatically monitoring device can be fixed stably inside a coal mine roadway; the fixing teethcan grip the ground firmly so that the monitoring efficiency of the coal mine roadway displacement automatically monitoring device can be enhanced; a rotating motor drives a double screw to rotate; mounting bases inside two moving chambers can move in opposite directions along the double screw; monitoring units connected to the mounting bases through connecting rods can monitor both side walls ofthe coal mine roadway; when air cylinders are opened, the monitoring units fixedly mounted at the output ends of the air cylinders can monitor the top wall inside the coal mine roadway, settlement sensors and pressure sensors are directly fixed onto the inner walls of the coal mine roadway to in real time monitor whether settlement cracks exist in the coal mine roadway; data collected by the sensors can be automatically transmitted to monitoring personnel, so that monitoring the coal mine roadway can be fully achieved.

The invention provides an emergency deceleration control device with an automatic transmission, belonging to the technical field of automobile dual-clutch automatic gear shifting control and solving the problem of transmission oil temperature rise during emergency automobile deceleration. The emergency deceleration control device comprises a transmission control unit (TCU) in a dual-clutch automatic transmission, a clutch rotation speed sensor, a monitoring module, a transmission, a brake sensor and a transmission output rotation speed sensor, wherein the clutch rotation speed sensor and the monitoring module are respectively connected with the TCU, the transmission is used for performing automatic shift-up/down operation, the brake sensor is used for providing data to the TCU on judging whether to enter an emergency deceleration shift-down mode, the transmission output rotation speed sensor is used for providing data to the TCU on deducing the accelerated rotation speed of a transmission output shaft, the TCU is internally provided with a calibration table of increment values corresponding to the accelerated rotation speed of the transmission output shaft and gears, and the TCU compares the output accelerated rotation speed and gear signals of the transmission with numerical values in the calibration table to query and obtain the increment value, and then calculates a new shift-down point vehicle speed value by means of the increment value. The emergency deceleration control device is used for performing sharp shift-down according to an emergency deceleration condition when a vehicle is decelerated in emergency, so that the transmission oil temperature can be prevented from rising.

The invention discloses an energy management system for a marine composite energy storage unit. A first current-voltage sampling module collects current and voltage of a load motor; the sampling data output end of the first current-voltage sampling module is connected with a first data input end of a PI regulator; a second current-voltage sampling module collects current and voltage of a generator set; the sampling data output end of the second current-voltage sampling module is connected with a second data input end of the proportional integral regulator; the output end of the proportional integral regulator is connected with a feed signal input end of a digital signal processing control module; the digital signal processing control module is connected with the control ends of a first DC/DC converter and a second DC/DC converter separately; the power supply output end of the generator set is connected with a direct current bus through a rectifier; the load motor is connected with the direct current bus through a bidirectional inverter; and the digital signal processing control module is connected with the control signal input end of the bidirectional inverter. According to the energy management system, the optimal energy efficiency state of the working state of the generator set can be achieved.

The present invention provides a transgene report pig detecting Cre site special recombinase active and a culturing methodThe method includes steps as follows: building LoxP site anchoring end terminal, receiving a target carrier of report gene, when Cre recombinase exist, deleting the end terminal anchored by Loxp, and expressing the received report gene, accordingly, monitoring Cre recombinase activity; filter out a fibroblast which can be special detected Cre activity through cell transfection and cell filtering technique; using body nucleus transplantation technique for processing cloning pig. The method is used for monitoring Cre recombinase activity in body, provides a monitoring tool for establishing human disease model, solves problems of immature technique for transgene cloning pig and low efficiency.

The invention provides a water quality monitoring system for landscape parks and a method thereof. The monitoring system comprises a data collection module, a data judging module, a central control module, a wireless communication module, an alarm module and a purification treatment module. The data collection module is connected with a data receiving module; the data receiving module is connected with the data judging module; the data judging module is connected with the central control module and the alarm module; the central control module is connected with the purification treatment module and the wireless communication module; the wireless communication module is connected with a mobile phone terminal. The method comprises the steps of (a) data collection; (b) data processing; (c) data judging; (d) remote monitoring; (e) water quality improvement; (f) information feedback. The system and the method can monitor the water quality condition of a landscape park in real time, is high in accuracy, and can push information remotely to enable a landscape park administrator to master the water quality condition at any time conveniently, so that the labor intensity is reduced, the work efficiency is increased and the costs are reduced.

The embodiment of the invention discloses a method for monitoring the state of intelligent equipment in the same screen, projection equipment and a user terminal. Monitoring results of multiple sets of intelligent equipment can be presented in the same screen. The method comprises the steps that the projection equipment establishes connection with an Internet of Thing platform through the Internet, and logs in the Internet of Things platform using an equipment account corresponding to the projection equipment pre-registered on the Internet of Things platform, and receives state information of the multiple sets of the intelligent equipment forwarded by the Internet of Things platform, wherein correlation exists between the equipment account of the projection equipment and the equipment accounts respectively corresponding to the multiple sets of the intelligent equipment registered on the Internet of Things platform; the projection equipment projects the received state information of the multiple set of the intelligent equipment onto the same screen. According to the method for monitoring the state of intelligent equipment in the same screen, the projection equipment and the user terminal, the projection equipment receives the state information of the multiple set of the intelligent equipment through the Internet of Thing platform, and displays the state information on the same screen, thus the state information of each set of the intelligent equipment is known simultaneously with long distance and free of space limitation, and the user experience is improved.

The invention relates to a deformation monitoring method for the existing railway line, which comprises the following steps: (1) selecting right types of total stations and prisms; (2) carrying out point distribution on a line required to be measured, and installing the prism at each measuring point; (3) through site survey, burying a sufficient quantity of datum points and station points convenient to observe the prisms; (4) carrying out real-time measurement on the prisms through the total stations arranged at the station points so as to obtain the three-dimensional coordinate of each prism; and (5) through comparing the three-dimensional coordinates of the prism during different time periods, calculating the deformation value and change rate of the line during the period. The invention is a deformation monitoring method for the existing railway line, which is scientific in design and easy to implement. By using the method disclosed by the invention, the data of settlement and horizontal displacement of the existing railway line in operation can be accurately acquired under the premise of not affecting the operation of the existing line, thereby guaranteeing the necessary monitoring frequency; and the acquired data represents the deformation of the line during all time periods, and finally, the purpose of carrying out real-time monitoring on the existing railway line and guaranteeing the safe operation of trains is achieved.

The invention relates to a well lid opening alarming method. The method comprises the steps that firstly, a well lid opening alarming system is mounted on a well lid and is powered on; whether the well lid is opened or not is detected, if the well lid is not opened, the next processing is not carried out, and if the well lid is opened, the next step is executed; the well lid opening alarming system sends well lid information to a mobile phone of a worker through short messages or calls or an APP of the mobile phone; the well lid position is navigated and positioned by mobile phone well lid application software according to well lid information, and the route for reaching the designated well lid position is made; when the worker arrives at the scene, the worker signs in through the mobile phone well lid application software, the well lid failure condition is determined, and the well lid failures are treated; whether the operation treatment on the well lid failures is completed or not is determined according to the mobile phone well lid application software. According to the well lid opening alarming method, the worker can conveniently track information of the well lid condition in real time, the well lid failures are timely processed through navigation and positioning, and urban traffic safety and life safety of citizens are effectively ensured.

The present invention relates to a test paper strip for detecting the uric acid concentration in urine by using a color reaction. According to the present invention, an enzyme coloring agent, bilirubin oxidase and bamboo fibers are adhered on a test paper substrate, and the main components of the enzyme coloring agent of the test paper strip comprise uricase, horseradish peroxidase, and a coloring agent.

The invention discloses a ground monitoring system for a distribution network line live working robot. The ground monitoring system comprises a robot main control host system and a ground monitoring host system, the robot main control host system is provided with a camera and a video acquisition and recognition system so that video acquisition can be carried out on the environment of the distribution network line live working robot, a video data processing module processes data and displays the data on the ground monitoring host system so that the effect of monitoring the working environment of the robot is achieved, meanwhile, the robot main control host system is provided with an execution end control system used for controlling operation of a robot execution end, a main control system is used for receiving an operation instruction and sending the operation instruction to the robot main control host system, so that manual indication and control over robot operation in the backgroundare achieved; and the invention further provides a monitoring method corresponding to the monitoring system.

The invention belongs to the field of food detection, and particularly relates to a method for efficiently identifying differential small molecular substances in yellowed and normal unhusked rice. Themethod comprises the following steps that 1) an automatic headspace sample introduction unit is utilized, and a gas environment is balanced by increasing the temperature, so that flavor substances ina to-be-detected object are effectively volatilized; 2) gas chromatography-ion mobility spectrometry is used for detecting the volatile substances; and 3) GCXIMS Library Search software is utilized,and the substances can be subjected to qualitative analysis by applying an NIST database and an IMS database built in the software. According to the method, the advanced GC-IMS technology is used forcarrying out extraction detection and qualitative analysis on volatile components in the yellowed unhusked rice. Research results show that the method disclosed by the invention can be used for rapidly analyzing the volatile substances in the yellowed and normal unhusked rice through the GC-IMS technology.

An infrared induction ceiling lamp comprises an LED light source module capable of emitting light, and further comprises a controller having data analysis and intelligent control functions, an illumination sensor used for detecting external illumination intensity, and an infrared ray detection device used for detecting infrared rays. The controller is connected with the LED light source module, the illumination sensor and the infrared ray detection device. Compared with traditional technologies, the infrared induction ceiling lamp is provided with the controller, the illumination sensor and the infrared ray detection device on the basis of the prior art, solves the unintelligent problems that conventional illuminating lamps waste electric energy and need to be turned on or off with hand, is more convenient to use and saves energy. The invention further provides a monitoring system comprising a camera and the infrared induction ceiling lamp. The infrared induction ceiling lamp comprises the controller, and the controller is connected with the camera. The camera is controlled by the infrared induction ceiling lamp and started to record videos only when external infrared rays change, recording of mass useless videos is avoided, and energy is saved.

The invention relates to a multifunctional fireproof overload protective plug base, which comprises over-current sensor on circuit board, zero-sequence inducer, test button, return button element, control circuit, electromagnetic release device, two couples of stable contactor and movable contactor relative to N and L poles, and one stable magnet fixed on frame. The invention uses dual-magnetic release method to switch the contactors, without mechanical abrasion and sliding condition. And it has high current divert ability and high sensitivity. It has overload protection and leakage protection functions.