37results about How to "Realize synchronous monitoring" patented technology

The invention provides a shield tunneling machine cutter and cutter head wearing online detection device based on optical fiber sensing. The device comprises a fiber bragg grating position sensor group installed in a deep hole of a device to be detected, a beam splitting system used for transmitting light to each fiber bragg grating position sensor, a demodulating system used for demodulating light returned from each fiber bragg grating position sensor into electric signals, and a control system used for controlling on and off of the beam splitting system, analyzing the electric signals demodulated by the demodulating system, and judging whether any one or more of a cutter, a wearing detection cutter and a cutter head are worn and wearing positions, and the optical fiber end of each fiber bragg grating position sensor is located at the wearing limit position of the device to be detected. By the adoption of the device, the anti-electromagnetic interference design of the sensors is avoided, and no negative affect is caused to the normal working state of the shield tunneling machine cutter and cutter head.

A neurological intensive care system comprising a signal collection system, a PC system for processing and displaying collected signal and a method for realizing human body multi-parameter in-phase monitor, wherein the signal collection system comprising a TCD module provided with a signal collection module, an EEG / MP module, a sample keeping circuit for in-phase sampling signals outputted from various collection channels, an A / D converter and a S / H control module for generating A / D conversion control signal and sampling control signal ; the method including: A. setting sampling control signal S / H in-phase with same clock pulse. B. employing S / H signal to enable all the signal channels to conduct in-phase sampling on TCD signal, EEG and MP signal in a same sampling point. C. A / D converting on the in-phase sampled analog signal sampling point and cache outputting the obtained digital signals. D. processing and displaying the digital signals by PC system. The invention realizes an in-phase monitor of TCD, EEG and MP signals.

The invention relates to an electromechanical monitoring device, which belongs to the technical field of detection equipment, and includes a monitoring box. An electromechanical base for installing electromechanical equipment is fixedly installed on the inner side of the top of the monitoring box. There is a fan on the fixed frame, an air inlet is opened on one side of the monitoring box, and an air outlet is opened on the other side. Filtering mechanisms are installed in the air outlet and air inlet, and circuit monitoring is installed on both sides of the electromechanical base. agencies and environmental monitoring agencies. The present invention realizes the synchronous monitoring of the circuit and the environment by setting up the circuit monitoring mechanism and the environment monitoring mechanism, and can cut off the power in time to protect the electromechanical equipment when the circuit is abnormal and the working environment is poor. In addition, an alarm can be generated to notify the staff Even if it is processed, the monitoring is more thorough, and it can also be effectively protected during monitoring, thereby improving work efficiency and service life, and is more practical.

The invention relates to a civil engineering structural remote health monitoring system. The system can help know health state of civil engineering structure timely, protect safety of measurement technicians, decrease labor intensity and monitoring cost, shorten working time, increase efficiency, and realize multipoint synchronous monitoring. The system consists of an upper computer and a lower computer connected by a communication system. The lower computer comprises measurement modules which are connected with the communication system and a deconcentrator respectively, and the deconcentratoris connected with a sensor. The measurement modules comprise a single-chip computer; the single-chip computer is respectively connected with a pulse forming circuit, an amplified-filter circuit, a keyboard, a memory, a clock circuit, a communication circuit, a display screen and a temperature sensor. The single-chip computer, the pulse forming circuit and the amplified-filter circuit are all connected with the deconcentrator.

The invention relates to a dust haze component on-line monitoring device; the dust haze component on-line monitoring device comprises a dust haze collection unit, a signal excitation unit, a signal collection unit, a dust haze state monitoring unit and a computer; the dust haze collection unit comprises a dust haze collection cavity, a particle size selector, a potential well laser, a combination lens with beam expanding and collimation functions, a light chopper, a high power focusing lens, an airflow constraint instrument, a sheath flow pipe and an air extracting pump; the signal excitation unit comprises a pulse laser, a first connecting fiber and an excitation beam focusing probe; the signal collection unit comprises a signal collecting probe, a second connecting fiber and a spectrometer; and the dust haze state monitoring unit comprises a dust haze state monitoring probe, a CCD (charge coupled device) detector and a USB connecting line. The dust haze component on-line monitoring device can monitor in real time dust haze components in air, and has the characteristics of fast response speed, simultaneous analysis of a plurality of components, non-contact measuring and the like.

The invention discloses a method for in vivo multimodal imaging analysis of tumor targeting based on gold nanoclusters: firstly, through experiments on in vitro cells (including different types of tumor cells and normal cells), the relevant cells are mixed with a certain concentration of chloroauric acid and its Gold nanoclusters were produced by incubating in saline solution under physiological conditions, which realized real-time non-invasive high-resolution tumor cell fluorescence imaging, Raman imaging and ultrasound imaging. On this basis, local subcutaneous injection was further used to realize real-time orthotopic tumor-targeted fluorescence, Raman and ultrasound imaging on a nude mouse model with transplanted tumors. The functional nanoprobe integrates tumor targeting, fluorescence imaging, Raman imaging and ultrasound imaging, and can realize multimodal simultaneous monitoring; at the same time, this in situ in vivo imaging method of gold nanoclusters can Accurate localization and tumor-targeted imaging analysis.

The invention discloses a monitoring device for deformation of a ballastless track plate. The monitoring device comprises an energy conveying unit and a monitoring mechanism which is in communicationconnection with the energy conveying unit, wherein the monitoring mechanism comprises a base, a mounting stop block arranged on the base and provided with a horizontal top surface and an inclined surface, and a double-pin joint meter which is in contact with the mounting stop block; the double-pin joint meter comprises a fixing part internally provided with an integrated element, and a first jointmeter and a second joint meter which are arranged on the two sides of the fixing part; the bottom end of the first joint meter is in contact with the inclined surface of the mounting stop block, andthe bottom end of the second joint meter is in contact with the horizontal top surface of the mounting stop block; the fixing part is further provided with a wiring part which is in communication connection with the integrated element; through the combined connecting effect between the double-pin joint meter and the special mounting stop block, synchronous monitoring of vertical arch deformation and horizontal expansion deformation of the ballastless track plate end is effectively realized, and the monitoring device is high in monitoring precision, stable and reliable.

The invention discloses an artificial intelligence apparatus for multi-dimensional fidelity collection of stratified water samples in a high dam and a deep reservoir and water quality monitoring. Theartificial intelligence apparatus includes a sampler main cabin body. A static pressure gas cylinder is disposed on the upper part of the sampler main cabin body, and an array water sampler, a posturebalance sensor, and an illumination camera system are disposed on the lower part of the sampler main cabin body. Propulsion apparatuses are disposed at the front and rear ends of the sampler main cabin body, and balance apparatuses are disposed on both sides of the sampler main cabin body. The integrated intelligence system apparatus in the invention is an artificial intelligence sampling apparatus for integrating functions such as high-definition underwater topography observation, undisturbed stratified collection, vertical stratified accurate sampling for a water body, and synchronous monitoring of key physical and chemical parameters, and the artificial intelligence apparatus has advantages such as no disturbance, high precision, high fidelity, high efficiency, powerful matching and low risk, and provides powerful technical support for further research on an environmental ecological effect of a large-scale water conservancy project.

The invention discloses a method for synchronously monitoring chemical signals and electrical signals of nerve cell networks. Firstly, the nerve cell network is cultivated in situ on a pretreated microelectrode array; then, the neuron vesicles are dyed, and then buffer solution is added ; Observing the nerve cell network with a total internal reflection fluorescence microscope, connecting the shooting camera and the controller of the microelectrode array with the pulse signal generator; performing external stimulation on the nerve cell network, and simultaneously turning on the pulse signal generator, shooting the camera and the microelectrode array The controller collects the fluorescent signal and the electrical signal synchronously, respectively. The synchronous monitoring method of the present invention has low background signal, high signal-to-noise ratio, and has space-time resolution responsiveness, which can meet the monitoring requirements of nerve cell networks; the method has stable signals, high sensitivity, and can realize imaging measurement for various nerve cells and networks, and High-throughput analysis can be achieved.

The invention provides a three-dimensional deformation monitoring device for slope soil and a method for identifying changes in plane inclination, wherein the three-dimensional deformation monitoring device for slope soil includes a first overall displacement monitoring rod, a second overall displacement monitoring rod, and two ends of which are connected to the first overall displacement monitoring rod respectively. An overall displacement monitoring rod is connected to the first fiber grating crack meter, layered displacement monitoring mechanism, soil moisture content monitoring mechanism and rainfall monitoring mechanism connected by the second overall displacement monitoring rod; wherein, the first overall displacement monitoring rod, the second overall The displacement monitoring rod, the first optical fiber grating crack meter, the layered displacement monitoring mechanism, the rainfall monitoring mechanism and the soil water content monitoring mechanism all include fiber grating sensors suitable for series connection. The invention realizes the real-time on-line monitoring and synchronous monitoring of the soil layering and the soil layering synchronous monitoring of the soil inclination angle change, the displacement deformation of the soil layer, the moisture content of the soil, and the rainfall in the area to be monitored in the area to be monitored; Sensors reduce the difficulty and cost of monitoring data processing.