12results about How to "Easy data collection" patented technology

Embodiments of the present application provide a head cap and a brain electrical near-infrared synchronous acquisition device. The head cap comprises a main body, a plurality of pads, a plurality of probe mounting portions and a plurality of electrode mounting portions. The main body is used to form a space for accommodating a head of a subject. The plurality of pads are arranged at different positions on the inner side of a first part of the main body, so that each pad forms a laminated structure with the first part of the main body. The plurality of probe mounting portions are arranged on the laminated structure and are used to mount probes for acquiring fNIRS signals. The plurality of electrode mounting portions are arranged on a second part of the main body which is not provided with the plurality of pads, and are used to mount electrodes for acquiring electroencephalogram signals. In this way, the pads can position the probe mounting portions and maintain the spacing between the probe mounting portions, thereby improving the performance of near-infrared brain function imaging. Meanwhile, the electrodes for electroencephalogram and the probes for near-infrared brain function imaging do not interfere with each other, are reasonably arranged, and achieve the best data acquisition effect.

The utility model relates to the field of dehumidification type heat pipe energy-saving quantity systems, in particular to a system for metering the energy-saving quantity of a dehumidification type heat pipe based on a flowmeter and an integrating instrument. The reheating section water supply pipe and the reheating section water return pipe are communicated with the air conditioning box body; the cold section water supply pipe and the cold section water return pipe are communicated with the air conditioning box body; the first hot water electromagnetic valve flowmeter is arranged at the water inlet end of the reheating section water supply pipe; and the first cold water electromagnetic valve flowmeter is arranged at the water inlet end of the cold section water supply pipe. The beneficial effects of the utility model are that according to the technical scheme, the instantaneous water velocity and water flow in the pipeline are metered through the electromagnetic flow meter, the water inlet and outlet temperature fed back by the thermometer is combined, a signal is transmitted to the integrating instrument to calculate the consumed heat or cold, and finally, the data is summarized to the PLC monitoring cabinet for classified display, so that the work efficiency is improved. Therefore, the energy consumption difference of the air conditioning cabinet provided with the dehumidification heat pipe under the energy-saving working condition and the non-energy-saving working condition of the dehumidification heat pipe is directly fed back.

This invention discloses a method and system for monitoring and maintaining tower operations, belonging to the field of tower operation and maintenance monitoring. The method includes the following steps: S1: basic monitoring data acquisition; S2: edge-side data cleaning and initial screening; S3: global data spatiotemporal standardization; S4: cross-modal feature fusion and defect identification; S5: result integration and application. By constructing a multimodal perception network including a lidar sensor, a high-definition industrial camera, and an inertial measurement unit, the sensor deployment location and time-triggered synchronization protocol are clearly defined, and geometric, texture, attitude, and environmental data are collected synchronously to achieve comprehensive multi-dimensional data coverage. Through global data spatiotemporal standardization processing, a global coordinate system is established with the tower bottom as the origin. By retrieving historical operation and maintenance archives from the cloud, operation and maintenance strategies are generated based on a similarity threshold, and the current monitoring data, identification results, and strategies are written back to the historical archives to update the tower health status database.

This invention discloses a dual-head machine tool for semiconductor material processing, belonging to the technical field of semiconductor material processing equipment. It includes a frame with a cleaning mechanism, comprising: a liquid washing device mounted on the frame; an air washing device mounted on the frame, with the air washing device and liquid washing device arranged opposite each other; and a fixing device mounted on the frame, comprising a first fixing component and a rotating component. The first fixing component can fix one end of a workpiece removed from the clamping mechanism, with the fixed end of the workpiece located on one side of the air washing device, and the portion of the workpiece not clamped by the first fixing component located on the one side of the liquid washing device. When the first fixing component fixes one end of the workpiece, the rotating component can rotate the portion of the workpiece not clamped by the first fixing component to the side of the air washing device. This invention improves upon the problem of incomplete cleaning of the semiconductor material processing surface during semiconductor material processing using dual-head machine tools in the prior art, thereby improving the quality of the finished product.

The invention provides a multi-link redundancy control system and method, and the system comprises a data collection device which is used for collecting the data of a fully mechanized coal mining face; the controller is used for receiving the data acquired by the data acquisition equipment and sending the data to a server through a plurality of redundant interfaces of the controller via a communication link; wherein the controller comprises a plurality of redundant interfaces, and each redundant interface is provided with a corresponding communication link; and a plurality of communication links, each communication link is connected with the corresponding redundant interface, and the communication protocols of the communication links corresponding to the plurality of redundant interfaces are different from each other. The system can adapt to severe conditions of high temperature, high humidity, large inclination angle, complex electromagnetic environment and the like, and ensures that data transmission of the hydraulic support electrohydraulic control system is not influenced by single link faults, so that potential safety hazards caused by communication problems are reduced, and the data acquisition and control capability of a fully mechanized coal mining face is enhanced.

The utility model provides a 5G networked industrial data acquisition system, and relates to the technical field of data acquisition systems, the 5G networked industrial data acquisition system comprises a control module, the control module is internally provided with a dual-channel data processor, and the dual-channel data processor is used for processing data; the 5G communication module is connected with the first sending end of the control module and used for sending data; the data acquisition module comprises an uplink RS485 circuit and a downlink MBUS circuit; the uplink RS485 circuit is connected with a first receiving end of the control module and is used for acquiring PLC equipment data; the downlink MBUS circuit is connected with a second receiving end of the control module and is used for receiving analog data; and the power supply module is used for supplying power to the control module, the 5G communication module and the data acquisition module.

The invention provides an XCP configuration system and method based on an AUTOSAR architecture, a storage medium and a computer program product, and the method comprises the steps: automatically analyzing an A2L file and AUTOSAR description of a target ECU, obtaining XCP configuration basic data, analyzing access characteristics and resource demands of calibration signals or parameters in the XCP configuration basic data, and pre-judging dynamic extension demands, an AUTOSAR parameter configuration file based on ECU resource constraint is generated; and constructing a virtual resource pool according to the AUTOSAR parameter configuration file, receiving a DAQ list configuration request sent by an upper computer based on the virtual resource pool, executing dynamic resource allocation based on XCP configuration basic data, responding to a preset trigger event, and completing data acquisition and transmission preparation by utilizing pre-established direct memory mapping. According to the dynamic adaptive allocation method, the ECU resource utilization rate is improved, configuration errors and conflicts are reduced through hierarchical verification, and the real-time performance of collection and transmission is improved through direct memory mapping.

The invention discloses a metering box which comprises a box body internally provided with an equipment installation space and a box door hinged to the box body, a touch screen is arranged on the box door, a protection frame is arranged on the outer wall of the box door, a protection box is installed on one side of the interior of the protection frame, and a locking piece arranged opposite to the protection box is installed on the other side of the interior of the protection frame. An opening and a pull strip which is connected with one end of the touch screen and detachably seals the opening are formed in the side, facing the locking piece, of the protection box, the touch screen is a flexible OLED screen, and a winding mechanism used for winding the touch screen into the box in a reel shape is further installed in the protection box; and when the flexible touch screen is transversely pulled out by the pull strip so that the touch screen is completely unfolded, the pull strip is detachably fixed on the locking piece. The flexible OLED screen which is light, thin and flexible is adopted, the flexible OLED screen can be conveniently stored in the protection box in a scroll mode, the problem that the touch screen is directly exposed outside and is prone to damage is avoided, and the touch screen is transversely pulled out by pulling the pull strip during inspection and maintenance till the touch screen is completely unfolded in the protection frame.

The utility model discloses a blood collection device, including support base, needle control subassembly, collection pipe filling subassembly, blood taking needle and blood taking tube, the utility model belongs to medical instrument technical field, the utility model through the airbag of support base inflation fixed patient's arm, the blood vessel on the arm is oppressed, makes the blood vessel hyperemia, and the data acquisition device of needle control subassembly is convenient to position the most full blood vessel on patient's arm, and controls arm subassembly and needle clamp control blood taking needle, and the most full blood vessel in patient is pricked, and empty blood taking tube is put into the swing tray of collection pipe filling subassembly, and automatic filling blood taking tube in the rotating rotating disc, after blood taking, the swing tray takes the blood taking tube with blood to the pipe groove, and falls into the blood taking tube collection groove below, and another empty blood taking tube rotates to the below of needle tube positioning hole, realizes the technical effect of automatic replacement blood taking tube.

The invention provides a multi-source olfactory data space-time consistency self-adaptive acquisition method and system, and relates to the technical field of olfactory information acquisition and processing.The multi-source olfactory data space-time consistency self-adaptive acquisition system comprises a multi-source olfactory data access module used for accessing olfactory data streams from olfactory acquisition nodes and acquiring space-time identification information corresponding to the olfactory data streams, the olfactory collection nodes comprise a fixed collection node and a mobile collection node, according to the multi-source olfactory data space-time consistency self-adaptive collection method and system, space-time consistency evaluation indexes are introduced, and the problem that different collection nodes lack comparability and reproducibility in multi-source olfactory data collection is solved. Through real-time monitoring and feedback of time-space consistency, the method can automatically adjust acquisition parameters such as sampling frequency and reporting frequency, ensures data consistency among nodes, avoids the influence of data inconsistency on subsequent analysis and early warning effects, and improves the quality and reliability of data.

The method is suitable for bidirectional communication between a plurality of Modbus protocol devices and a host computer device. Through the method, the host computer device can realize acquisition and down control operation on a plurality of slave devices, and meet the requirement of centralized down control of the plurality of slave devices by one message under certain working conditions.

The present application relates to the technical field of power equipment state monitoring and fault diagnosis, and particularly relates to a kind of intelligent state monitoring method of main transformer based on multi-source data, comprising: synchronously obtaining three-dimensional vibration acceleration time domain sequence, ultra-high frequency partial discharge pulse sequence, reference phase voltage and load current signal;The displacement response obtained by acceleration twice integration is input into viscoelastic mechanics model calculated by alternating Lorentz electric power of load current, and the steady-state residual error is extracted as irreversible plastic cavity index;Extract the phase angle of fundamental frequency to map the discharge pulse sequence, and calculate the discharge characteristic ratio in the maximum mechanical stretching interval as the electromechanical modulation depth index;Determine the dynamic air gap distance based on the cavity index, input the gas breakdown model to obtain the minimum theoretical breakdown voltage, and verify whether the discharge transient phase voltage coincides with the minimum value;When both indexes are out of limit and the coincidence is verified, an early warning is output.The present application establishes a cross-physical-domain causal verification mechanism and accurately locates early latent damage of winding.