214results about How to "Monitor changes in real time" patented technology

Disclosed is a simulating system used for a shield tunnel synchronous grouting test. The system includes model soil, model grout and a synchronous grouting simulating test platform. The model grout is injected into the model soil through the synchronous grouting simulating test platform. The synchronous grouting simulating test platform includes a soil box, a data acquisition system, a loading system, a shield propulsion control system, a simulating shield tunneling machine, pressure sensors and a grouting system. The simulating shield tunneling machine and the model soil are arranged in the soil box. The invention also discloses a test method which uses the simulating system used for the shield tunnel synchronous grouting test. The method includes: 1) preparing the model soil; 2) preparing the model grout; 3) constructing a shield-soil-grout similar system to carry out synchronous grouting tests of different grouting positions, different grouting holes and different grouting quantity allocation proportions.

The invention discloses a radio frequency identification (RFID)-based intelligent network system, which comprises RFID electronic tags, RFID readers-writers and a controller, wherein the RFID electronic tags are installed on all non-intelligent equipment required to be managed in a network; the RFID readers-writers are used for reading the information of the RFID electronic tags; and the controller is connected with the RFID reader-writer, and is used for controlling a plurality of RFID readers-writers. Firstly, the RFID-based intelligent network system gives identity to all the non-intelligent equipment required to be managed in the network by utilizing an RFID technology, comprises the RFID readers-writers properly installed at the position of each piece of non-intelligent equipment, and identifies and positions the non-intelligent equipment by the readers-writers; secondly, the RFID-based intelligent network system can acquire various environmental parameters of the non-intelligent equipment such as temperature, humidity and the like by combining a sensor technology and the RFID technology; and finally, the network also comprises a plurality of non-intelligent equipment and intelligent equipment with standard output, and the information also can be combined with the RFID technology to be rationally utilized. All the information is uniformly managed by background management software.

The invention provides a method for real-time monitoring and intelligent backup of file operation. The method implementing device consists of a file real-time monitoring module, an information real-time reading module, an information real-time processing module and a file intelligent backup module. Each module has the following function: the file real-time monitoring module is used for monitoringuser operation on the specified file and can acquire all user operation information on the file under multiple specified directories; the information real-time reading module is used for reading the file operation information acquired from the file monitoring module, and notifying the information real-time processing module to process the file operation information; the information real-time processing module is used for processing the file operation information and notifying the file intelligent backup module to perform file backup operation; and the file intelligent backup module is used for performing backup on the file, wherein the backup mode can select real-time backup or perform intellectualized backup according to the file operation frequency. The four modules execute the functions concurrently. The method can timely and accurately record the user operation information on the file under the monitoring directory and perform real-time or intelligent backup, and provides support for continuous data protection of the file.

The invention discloses a feedback type laser energy wireless transmission device. The feedback type laser energy wireless transmission device comprises a transmitting component which is positioned at a transmitting end and a receiving component which is positioned at a receiving end, wherein the transmitting component comprises a semiconductor laser and a beam expander; the receiving component comprises a photocell array; the transmitting component also comprises a tracking and alignment system which is used for tracking and alignment of the receiving end; and the receiving component also comprises a corner reflector array which is arranged in front of the photocell array and used for reflecting back a part of laser beam from the transmitting component, providing positive feedback for the semiconductor laser and transmitting the other part of laser beam to the photocell array. The feedback type laser energy wireless transmission device has the advantages that the corner reflector array is arranged at the receiving end, laser intensity which is transmitted by the transmitting end can be automatically adjusted by using an optical feedback effect according to the alignment of the transmitting end and the receiving end, the energy change of the receiving end is not required to be monitored in real time, and a laser energy transmission mechanism is high in safety and high in efficiency.

The invention relates to oil film thickness measuring device and method, in particular to oil film thickness measuring device and method under the conditions of steady and unsteady states and belongs to the technical field of lubricating oil. The oil film thickness measuring device comprises a load loading mechanism, a rotary power mechanism and a load measuring mechanism. The load loading mechanism comprises a motor and an eccentric wheel arranged on the motor, a loading plate is arranged below the eccentric wheel, one end of the loading plate is fixed on a lower leaf spring of the load loading mechanism, and the other end of the loading plate is a free end. The oil film thickness measuring device can measure the thickness of lubricating oil film under the conditions of steady and unsteady states and is applicable to the field of scientific research on lubricating theory and technology.

The invention discloses a GIS-based communication optical cable online monitoring system and a GIS-based communication optical cable fault point positioning method. The GIS-based communication optical cable online monitoring system comprises a monitoring system and a remote monitoring system. The GIS-based communication optical cable online monitoring system has functions of remotely monitoring the whole optical cable line in an online manner, monitoring characteristic change and change trend of the optical cable in real time, performing in-time monitoring when a fault is found, effectively reducing and preventing optical cable faults, determining the coordinate of the fault point of the optical cable in a relatively simple manner, shortening fault querying and elimination time, reducing workload of maintenance personnel and improving working efficiency. According to the GIS-based communication optical cable fault point positioning method, a plurality of calculating algorithms for selection are provided according to different actual conditions; different calculating algorithms are performed on different conditions; effect of the outer environment to the system can be maximally reduced; and the fault point can be positioned more accurately.

The invention discloses an underground garage for reasonably controlling parking space allocation and parking space occupied spaces. The underground garage comprises a main building basement and an external underground garage area located on the outer side of the main building basement, the external underground garage area is provided with a first traffic lane area, a second traffic lane area, a miniature vehicle parking area, a medium-sized vehicle parking area and a large vehicle parking area, and the medium-sized vehicle parking area and the large vehicle parking area are arranged between the first traffic lane area and the second traffic lane area; the main building basement is provided with an upper layer space and a lower layer space, the upper layer space is provided with a storeroom, the lower layer space is provided with a main parking area or an equipment area, the joint position of the main building basement and the external underground garage area is provided with a self-walking parking area, and parking space dynamically allocating and computing systems are arranged on the external underground garage area and the lower layer space. According to the underground garage, the underground garage is reasonably partitioned, the area occupied by vehicles is reduced, the size of garage column grids is effectively controlled, and the problem that an existing three-dimensional garage cannot achieve dynamic distribution of unoccupied parking spaces is solved.

Disclosed is a coal mine ventilation parameter intelligentized monitoring adjustment and control device and control method. The coal mine ventilation parameter intelligentized monitoring adjustment and control device consists of a ground monitoring center, an industrial Ethernet communication system, a ground draught fan frequency conversion monitoring system and a downhole air net monitoring system. The ground monitoring center consists of a central station and a server, wherein the central station consists of PLC controllers. The industrial Ethernet communication system consists of optical network, an Ethernet module and an exchange board. The draught fan frequency conversion monitoring system consists of a draught fan working condition monitoring sensor, a monitoring substation and a frequency conversion control assembly. The downhole air net monitoring system consists of a ventilation and environmental parameter monitoring sensor, a monitoring substation and a ventilation facility monitoring device. In system application, minimum remainder branch needs to be determined, the blast capacity of the minimum remainder branch needs to be monitored, air net structural features are analyzed, a cellular automaton model is established, and a optimal relevance branch ventilative resistance regulation scheme is calculated; and according to the needed blast capacity of the branch, the total needed blast capacity of an air net is calculated in an iterative solution, the needed operating frequency is found in a draught fan performance curve library, and an advanced verification prospective regulation result is calculated through the air net.

The invention discloses an electronic ink screen, a display switching method and electronic equipment. The method is applied to the electronic equipment; the electronic equipment is provided with a touch display screen; according to the technical scheme, the touch display screen consists of the electronic ink screen and a first screen; and the electronic ink screen is overlapped to the first screen. The method comprises the following steps of judging whether the electronic equipment meets a first preset condition or not when the electronic ink screen serves as a display screen of the electronic equipment; and controlling the electronic ink screen to be adjusted into a transparent state from a nontransparent state when the electronic equipment meets the first preset condition, so that the first screen serves as the display screen of the electronic equipment.

The invention discloses a rhodamine B targeted lysosome pH fluorescent probe with a cysteine ethyl ester structure, wherein the rhodamine B targeted lysosome pH fluorescent probe has the structure as shown in a formula (I). Meanwhile, the invention discloses an application of the probe as a living cell lysosome pH fluorescent probe. Experiments show that the probe provided by the invention does not generate fluorescence under the neutral and alkaline conditions, the fluorescence intensity is rapidly enhanced along with the reduction of the pH value of the solution, is up to the maximum value when the pH value is about 4.0 and is enhanced by about 150 times when the pH value ranges from 7.51 to 3.53, and the probe has favorable antijamming capability and reversibility in the presence of various metal ions. An intracellular colocalization experiment and an interlysosome pH regulation experiment prove that the probe can specially mark a lysosome and sensitively monitor the small change of the interlysosome pH value. A cell survival rate experiment shows that the probe is nontoxic to cells, which indicates that the probe disclosed by the invention has an important application value in the aspects of imaging the cells and monitoring the change of the interlysosome pH value.

The invention provides a measuring and calculating method of the SOH of a battery of an electric vehicle. The method includes following steps: S1, measuring a SOH value of the current battery through a battery cyclic coulometric method, wherein SOH1=1-Q/(5Qt), Q is the accumulated discharge quantity of the battery, and Qt is the discharge quantity of the battery in a lifetime period range; S2, measuring the SOH value of the current battery through a volumetric method, wherein SOH2=QN/QC, QN is the maximum capacity of the current battery, and QC is the nominal capacity of the battery; and S3, determining whether SOH1 and SOH2 are the same, wherein the real-time SOH value of the battery is SOH1 if yes, and if not, Qt is corrected, the corrected Qt=Q/(5(1-SOH2)), and SOH1 is calculated according to the corrected Qt. Compared with the prior art, according to the method, high-precision and real-time monitoring of the battery can be realized with the combination of characteristics of the cyclic coulometric method and the volumetric method.

The invention discloses a multi-transport protocol equipment monitoring system based on OPC UA, and the system comprises an OPC UA server which is connected with a plurality of pieces of underlying equipment; a data acquisition module, arranged in the OPC UA server, and the data acquisition module being used for acquiring first data of a plurality of pieces of bottom-layer equipment; a data conversion module, arranged in the OPC UA server, an input interface of the data conversion module being connected with an output interface of the data acquisition module, and the data conversion module converting the first data into second data in a preset format; a Web server, connected with the OPC UA server and used for processing and storing the second data; and an OPC UA client, respectively connected with the OPC UA server and the Web server through a network. A system which is originally of a C/S architecture is reconstructed into a B/S architecture, monitoring of the data at a PC end or a mobile end is achieved, the problem that traditional ship data monitoring can only be conducted at the PC end is solved, and a user can have access to the data at a mobile terminal conveniently.

The invention discloses a bi-metal composite pipe bending test device. The bi-metal composite pipe bending test device comprises a base, wherein two bending force loading mechanisms, two axial force loading mechanisms and a twisting force loading mechanism are installed on the base, a strain gauge is bonded to the outer wall of a to-be-tested bi-metal composite pipe, a camera is arranged in the to-be-tested bi-metal composite pipe, the to-be-test bi-metal composite pipe is arranged above the base, the twisting force loading mechanism is arranged in the middle part of the to-be-tested bi-metal composite pipe, and two axial force loading mechanisms are symmetrically arranged on two ends of the to-be-tested bi-metal composite pipe, the two bending force loading mechanisms are symmetrically arranged on the left side and the right side of the twisting force loading mechanism, and the bending force loading mechanisms are arranged between the two axial force loading mechanisms. By adopting the bi-metal composite pipe bending test device, the bending force, the axial force and the twisting force can be loaded onto the bi-metal composite pipe, the single-stress bending test can be carried out, the arbitrary combined stress bending test also can be realized, and the situation in the bi-metal composite pipe can be monitored.

The invention discloses a management system of an RFID (radio frequency identification devices) electronic distributing frame. The management system comprises an RFID electronic wire jumper, an RFID electronic distributing frame, a controller and a backstage management module; the RFID electronic wire jumper is constituted by adding one RFID electronic label with an unique identification at each of two ends of the wire jumper; the label further comprises the data of type, speed and length of the wire jumper; the RFID electronic distributing frame can identify a plurality of RFID electronic wire jumpers; the controller is connected with the plurality of RFID electronic distributing frames for controlling the plurality of the RFID electronic distributing frames and can display the cable connecting state of the current network physical layer; and the backstage computer management module is connected with the plurality of controllers for monitoring, recording and managing the link information of the physical layer in real time. According to the management system of the RFID electronic distributing frame, the change conditions of wire jumper, links, switchboards, routers, terminals and the like in the network environment can be monitored in real time to support a series of functions of restoring power failure, managing work orders, circuit changing and device changing on-site, tracking and the like.

The invention provides an industrial control system configuration file and configuration data real-time monitoring method. A data acquisition module is configured, and can be operated on a host computer, and is used for monitoring a changing situation of configuration file content of an industrial control system project. When the configuration file is changed, a configuration file changing alarm is given, and changing time is recorded. The data acquisition module is communicated with a control station, and is used to read the verification data of the control station, and is used to compare the verification data of the operation program of the control station with a configuration file of an engineer station, and when the verification data of the operation program of the control station is different from a configuration file of an engineer station, the alarms are given; and when the verification data of the operation program of the control station is the same as a configuration file of an engineer station, no operation is executed. By adopting the real-time monitoring of the configuration file and the configuration program verification data, the abnormity monitoring of the industrial control system is enhanced.

The invention relates to a safe delivery system applied to downhole coal bed gas (gas) in coal mining. A monitoring device, an automatic powder spraying and explosion suppression device and a fire retarding device are sequentially arranged on a delivery pipeline along the coal bed gas delivery direction, the automatic powder spraying and explosion suppression device is connected with a controller, and output ends of the monitoring device and the controller are connected with a monitoring system on the ground through information data buses and communication interfaces respectively. By the safe delivery system, information like methane, carbon oxide, temperature and flow in the delivery pipeline is monitored at any time; once the circumstance of limit exceeding is found, an alarm is given timely, and the circumstance is transmitted to a control center on the ground and even a national safety monitoring center. Once a fire disaster occurs, the disaster is controlled within a certain range under action of the fire retarding device and the automatic powder spraying and explosion suppression device.

The invention discloses an underground water seepage flow simulation device and a monitoring method. The underground water seepage flow simulation device comprises a seepage flow simulation system, aseepage flow control system and a data collection and processing system, wherein the seepage flow simulation system comprises a water storage box; a bottom box is arranged on the water storage box; amodular transparent tube body is arranged on the bottom box; the seepage flow control system comprises a water injection box; a work table capable of ascending and descending is arranged under the water injection box; a water injection opening and a water outlet are formed in the water injection box; the water outlet is communicated with the water storage box through a pipeline; the data collection and processing system comprises a monitoring device inserted into a detection hole, a computer connected with the monitoring device and a liquid level pipe communicated with the modular transparenttube body; a liquid level sensor is arranged in the liquid level pipe. Through the arrangement of the seepage flow simulation system, the seepage flow control system and the data collection and processing system, the difficult-to-observe process display of the underground water seepage water absorption can be visually observed; in addition, the change of the water level can be monitored in real time.

The invention discloses a display switching method and an electronic device. The display switching method is applied to the electronic device. The electronic device comprises a touch display screen. The touch display screen is composed of an electronic ink screen and a first screen. The electronic ink screen is stacked on the first screen. The electronic ink screen comprises a semitransparent layer, a glass substrate layer arranged below the semitransparent layer, a film diffraction layer arranged below the glass substrate layer, and a semitransparent reflecting layer arranged below the film diffraction layer. The display switching method includes: judging whether or not the electronic device meets a first preset condition when the electronic device displays by the electronic ink screen; when the electronic device meets the first preset condition, adjusting the semitransparent reflecting layer so that the electronic device displays by the first screen.

The invention relates to a submarine landslide evolution process simulating system and experimental method based on transparent soil and a rotating water tank, and belongs to the technical fields of marine geological disasters and geotechnical engineering experiments. The simulating system comprises a rotating water tank system, a transparent soil simulating system and a control and data collection system. The rotating water tank system sets different speeds for a sample by means of a control motor, and a closed circular ring structure of a U-shaped section rotary drum groove satisfies that the sliding distance is not limited; the transparent soil simulating system prepares a transparent sample, with a tracer coloring agent, and fluid environment whose physical mechanical property is the same with that of a real submarine soil layer, so that the internal, external and water-soil interface is visualized in a 3D way in the whole sample evolution process; and the control and data collection system realizes quantitative monitoring and data extraction of the evolution process by means of 3D laser slicing and digital image collection. The provided system is controllable in the scale, visualized in the evolution process, capable of measuring image data, and can solve the problems that a long-distance evolution experiment is hard to carry out, data acquisition is difficult, and a monitoring picture is not clear.

The invention discloses an image display method and electronic equipment, and the method comprises the steps: monitoring a target parameter of the electronic equipment, wherein the target parameter isrelated to a user behavior; updating a background image of a target interface according to the change condition of the target parameter, wherein the target image elements in the background image corresponding to different target parameters are different. According to the embodiment of the invention, the change condition of the target parameter related to the user behavior of the electronic equipment is monitored in real time, the background image of the target interface is updated according to the change of the target parameter, and the target image element in the updated background image isdifferent from that before updating, so that when the user behavior is changed, target image element in the background image changes accordingly, and the background image can change along with the change of the state of the electronic equipment used by the user and the state of the background image.