127results about How to "Improve digitization" patented technology

The invention discloses an underground pipeline intelligent detection robot and an underground pipeline intelligent detection method. The underground pipeline intelligent detection robot comprises a mobile robot main body and a plurality of sensors. The underground pipeline intelligent detection method disclosed by the invention comprises the steps of: firstly calibrating relative positions and posture information between the sensors and the sensors and between the sensors and the mobile robot main body; then causing the mobile robot main body to move autonomously in a pipeline space, and obtaining, by the sensors, data in real time; calculating a precise position of the mobile robot main body in a data collection movement process; calculating data spatial positions of the sensors according to the position of the mobile robot main body and the relative positions and posture information of the sensors, and registering and fusing the data of different sensors to obtain fused multi-sourcespace data of the pipeline space; and finally intelligently identifying and extracting a geometrical shape and attribute status information of a pipeline from the fused multi-source sensor data, andmarking spatial positions for these information. The underground pipeline intelligent detection robot disclosed by the invention realizes automatic collection of underground pipeline status detectiondata and intelligent identification and extraction process of pipeline status information.

The invention discloses a health information system, which comprises a health information acquiring module used for acquiring health information and a storage control module used for storing the health information to a local or non-local storage. The invention also discloses a corresponding health information management method, a communication device comprising the health information system, a medicament infusion device, test equipment and an ancillary reagent carrier. The health information system can be used to improve the digitization and the standardization of the health information and automatically acquire the health information to help a user analyze the state of illness of a patient conveniently, quickly and accurately.

The invention provides a digital dynamic calibration system for an electric vortex sensor, which is for calibrating dynamically an electric vortex sensor, and is essentially comprises a hi-speed motor, a magnetic bearing system, a dynamic calibrating disc, an A/D conversion chip, a FPGA chip, a USB bus and an up-level unit. The magnetic bearing system, in conjunction with the hi-speed motor, drives the dynamic calibrating disc to rotate at high speed, generate hi-frequency excitation signals to be input to the sensor to be measured. A photoelectric sensor senses the reference position on the dynamic calibrating disc, generates a reference pulse signal for triggering the A/D conversion chip controlled by the FPGA chip to carry out data sampling of the output signals from the sensor, which first go through A/D conversion by the A/D conversion chip, then are sent into the FPGA chip for data acquisition and processing, sent to the up-level unit through the USB bus; finally the indexes on the dynamic frequency of the electric vortex sensor are got. The invention is especially applicable for the dynamic calibration of the electric vortex sensors used in maglev systems.

The invention discloses a detecting identifying and positioning method for fire-fighting water pipe network leakage, and belongs to the field of fire safety. The method includes the steps of (1) multiple sets of vibrating sensors collect fire-fighting water pipe network acoustic emission signals synchronously; (2) a correlation matrix is established through synchronizing signals, whether leakage occurs or not is judged, and leaking pipelines are identified if the leakage occurs; (3) data detected by the sensors in the direction of the leaking pipelines are extracted; (4) EEMD and energy feature extraction decomposition are carried out to obtain an IMF containing leakage source information; (5) cross-correlation analysis is carried out on multiple sets of IMF data to obtain a time difference, and positions of leakage points are calculated; (6) the positions of multiple sets of leakage points are weighted to obtain finial positions of the leakage points. According to the method, the problem that extinguishment water pressure or flow is insufficient due to fire-fighting water pipe network leakage is solved, and a fire-fighting water pipe network can be really used when needed.

The invention discloses an unmanned aerial vehicle mechanical arm-based crane metal structure detection device and method and belongs to the field of crane metal structure damage recognition. The device comprises an unmanned aerial vehicle main body, a ground treatment device, a mechanical arm, a non-destructive detection device and a camera. The unmanned aerial vehicle main body is used for carrying the mechanical arm and the non-destructive detection device. A non-destructive detection probe carried by the mechanical arm above the unmanned aerial vehicle main body contacts with the metal structure surface and acquires a defect characteristic signal, the defect characteristic signal is transmitted to the non-destructive detection device main body through a cable and then is transmitted to the ground treatment device through a wireless communication link, the ground treatment device carries out time-domain and frequency-domain analysis and constructs defect signal identification feature vectors, and an Euclidean distance of the feature vector between the signal to be detected and a known defect signal is calculated to determine a degree of approximation so that a signal defect type is identified. The device and method realize automatic detection and identification of defect features such as cracks, corrosion and holes on the metal structure surface and subsurface.

The invention discloses a weighing abnormality alarming system. The weighing abnormality alarming system comprises a data acquisition module, a data storage module, a data calculation module, a service management module, a network interface module and an auxiliary module; the data acquisition module is used for acquiring weighing sensor data and weighing equipment operation parameters; the data storage module is used for recording, classifying and storing the data; a weighing abnormality diagnosis method is pre-stored in the data calculation module, and the data calculation module is used foranalyzing the weighing sensor data and the weighing equipment operation parameters in real time and conducting weighing abnormality fault alarming and early warning on weighing equipment; the servicemanagement module is used for weighing abnormality alarming management and operation log inquiry; the network interface module is used for transmitting weighing state information to upper-stage equipment; and the auxiliary module is used for providing a power supply and man-machine interaction basic parts for the above-mentioned modules. According to the weighing abnormality alarming system, the working state of a weighter can be monitored on line, fault prediction can be conducted on line, and the measuring precision of the weighter and the equipment operation reliability are guaranteed.

The invention discloses an information integration system and a method based on OPC UA, wherein, the method comprises the following steps: each PLC controller obtains and stores the state informationand control information of the production equipment, and sends the obtained information to the OPC UA server; the OPC UA server sends the obtained information to the OPC UA server. The OPC UA server stores the received information in a preset manner. The workshop control layer communicates with the OPC UA server according to the OPC UA communication standard, and reads and stores the information in the OPC UA server to realize the information integration of the equipment layer. The invention stores the information of each PLC device by an OPC UA server. The workshop control layer adopts OPC UAstandard to access the OPC UA server, thus effectively realizing the information integration of multi-heterogeneous equipment, accelerating the digital and intelligent development process of factorymanagement and control, which can be widely used in the field of information integration technology.

The invention provides a method for docking an object to be measured. The method comprises the steps that i, distribution of measurement points on the object to be measured is determined, and a measuring coordinate system related to a measuring spot is constructed based on the actual measurement positional values and the theoretical positional values of the measurement points; ii, the transformational relation between the measuring coordinate system and the design coordinate system of the object to be measured is constructed; iii, the position information of a pose measuring point and the position information of a drive measurement point are acquired, and the target coordinates to which an actuator corresponding to the drive measurement point is to move is determined based on the transformational relation; and iv, the actuator is driven based on the target coordinates. According to the method, measurement data and the theoretical data of a design model are comprehensively processed, and the digitization, flexibility and automation level of plane docking is improved. According to the technical scheme, the automation level of plane docking can be improved.

A radiation image read out from a radiation image sensor, which stores electric charges corresponding to the amount of radiation exposed onto the radiation image sensor upon exposure of radiation carrying thereon a radiation image and stores the radiation image, by causing the radiation image sensor to output an electric signal corresponding to the stored electric charges and by amplifying the output electric signal by a reading amplifier. A part of the stored electric charges are read before reading the radiation image and, the gain of the reading amplifier is changed on the basis of the amount of electric charges of the part of the stored electric charges which has been read before reading the radiation image.

The invention provides an intelligent height and weight measuring system and method. The system comprises a CPU control module, an identity recognition module, a communication module and a detection module. The identity recognition module is used for performing identity recognition of the person to be measured and judging whether the person to be measured exists in an identity ID library. If the judgment result is yes, the corresponding identity ID of the person to be measured is transmitted to the CPU control module, or a new identity ID is correspondingly generated and stored in the identityID library and then transmitted to the CPU control module. The detection module is used for measuring the attitude of the person to be measured. If the standing posture of the person to be measured meets the preset requirements, the height and the weight of the person to be measured are measured, and the measurement data of the obtained height and weight data are generated and then transmitted tothe CPU control module. The CPU control module generates the measurement result according to the received identity ID and the measurement data and stores or reports the measurement result through thecommunication module. The intelligent level of the equipment can be enhanced.

The invention discloses a virtual reality-based traffic police gesture training system. The virtual reality-based traffic police gesture training system includes somatosensory equipment and a display terminal which is connected with the somatosensory equipment; the somatosensory equipment is used for collecting gestures; the display terminal is used for displaying 3D virtual features of trainees and displaying operation gestures of the trainees in real time; gesture training software operates on the somatosensory equipment; and the somatosensory equipment is used for judging gesture errors and performing prompting. With the virtual reality-based traffic police gesture training system of the invention adopted, digitization, standardization and standardization of the gestures of traffic police can be improved through a high-tech means, and at the same time, human factors in an examination process can be greatly decreased, and the image of a traffic law enforcement department can be effectively enhanced.

The invention provides a digital intelligent laying method and system for a composite material. The method comprises the steps that a laying path is set; a fiber laying process parameter model based on imitation learning is constructed, and process parameters under an actual laying path are obtained according to the laying path and the surface shape of a forming component; tracks of cooperative mechanical arms and a multi-degree-of-freedom motion platform of an automatic fiber laying subsystem are planned under the given laying path and process parameter conditions; under the condition of theobtained tracks of the cooperative mechanical arms and the multi-degree-of-freedom motion platform, the automatic fiber laying subsystem and an intelligent regional temperature control mold are controlled for laying; and in the laying process, laser ultrasonic nondestructive testing is adopted to guide laying of the composite material, including rapid detection and imaging of intra-layer defects in the automatic laying process of the composite material and real-time adjustment of the laying process parameters according to inter-layer defects. The laying method and system are high in practicability and high in digitization and intelligence degree, and the precision of the laying implementation result can be remarkably improved.

The invention provides a TL494 pulse width modulation chip-based single-chip microprocessor control technology charger. The charger comprises a TL494 chip control module 1, a power switch tube module 2, a main output circuit module 3, an output switch device module 4, an MCU (Micro Control Unit) detection and control circuit module 5, a constant voltage constant current circuit module 6 and an auxiliary power module 7. Since an analog-digital control mode is adopted, intervention and digital control are performed on a main system of the charger by the MCU detection and control module 5, various functions such as multi-section constant voltage, constant current, detection output and variable frequency output can be realized through programming, and further the digitalization and the intelligence of the charger are improved, the functions of the charger are further perfected, and good extensibility is realized.

The invention relates to a broiling physical therapy appliance which aims at solving the technical problem that temperature is difficult to control as drilled wood becomes red and cannot be heated uniformly. The appliance comprises a shell in which a control module is arranged, and a heating module, a display module, a driver module, a temperature detection module and a power supply module which are connected with the control module; the control module is used for presetting temperature and controlling the heating module according to preset temperature; a heat conduction mechanism for contacting with a human body is arranged at the heating module; the power supply module is further connected with the heating module, and used for supplying power for the broiling physical therapy appliance;the driver module is used for controlling the voltage of a heating piece; the temperature detection module is used for detecting the real-time temperature of the heating module and feeds the temperature back to the control module; and the technical scheme that the display module is used for displaying the preset temperature and real-time temperature solves the problem relatively well, and the broiling physical therapy appliance can be applied to the broiling physical therapy in traditional Chinese medicine.