180results about How to "High degree of digitization" patented technology

The invention relates to a three-dimensional firefighting training and drill evaluation method, and mainly aims to solve the problem that in the prior art, the three-dimensional firefighting training and drill evaluation digitization degree is not high. By the adoption of the three-dimensional firefighting training and drill evaluation method, users log in to a three-dimensional firefighting training and drill evaluation platform through networks, and then learning and evaluation of firefighting training and drill are achieved. The three-dimensional firefighting training and drill evaluation platform has the three-dimensional modes of learning, operation and assessment and mainly comprises a firefighting extinguishment basic theory training module, a firefighting equipment operating instruction training module, a representative chemical engineering accident case training module, a chemical engineering accident firefighting emergency drill and evaluation training module and an experimental training environment. According to the technical scheme, a local area network is built by multiple computers, and various interaction modes with training scenes are provided. The three-dimensional firefighting training and drill evaluation method can solve the problem and used for three-dimensional firefighting training and drill evaluation.

The utility model relates to a video measuring method for smoothness of road surface, which is characterized in that cooperation signs are arranged at measuring cars, the measuring cars is parked on the road, reference cooperation signs are fixed on the measuring cars, and a video device is fixed on the ground in front of the cars; during the measuring cars is driven on the measured road, the pictures of cooperation signs at different time are taken by the video device; at least a parameter of four parameters including height, sample interval, vertical grade and horizontal grade are acquired through image processing; the four parameters are combined into vertical section curve. The measurement system using the method meets the development requirement of modern high way construction, high precision, high reliability, high automation measurement, and is applied in high way and airport project.

A camera measuring method of long-straight track geometric parameter belongs to digital camera measuring and digital image disposing technique of railway contribution. It is: fix cooperate symbol on circuit detecting vehicle head moving on long-straight track, install camera before the vehicle. When vehicle moving along the track, at least two images at different time of the symbol moving as track waving and deflecting are shoot. Achieve geometric parameter (at least one of gage, cant, longitudinal deviation and versed sine) of the track by image processing. The invention efficiently meets high-speed railway requirements of high precision, reliability and automatic degree detecting, greatly improves geometric parameter level of track, which can be applied directly in geometric parameter detecting system of tamping vehicle and be as a core to design multiform track detecting vehicles.

The invention relates to the technical field of nursing machinery, and discloses a multifunctional bed-chair integrated robot which comprises a bed body part (1), a wheel chair part (2) and a moving chassis part (3), wherein the wheel chair part (2) and the bed body part (1) are in butt joint to form a widened nursing bed when being used as a nursing bed; the wheel chair part (2) and the bed body part (1) are horizontally separated when being used as a wheel chair; the wheel chair part (2) is arranged on the moving chassis part (3); the moving chassis part (3) is provided with an independent drive for driving the wheel chair to walk. The multifunctional bed-chair integrated robot consists of two parts, namely, the bed body part and the wheel chair part, and the wheel chair part can be composed of an intelligent moving chassis and an upper wheel chair part. The wheel chair part and the bed body part are automatically connected and separated in a butt joint manner through bolts and bolt pins, the whole body formed through butt joint of the wheel chair part and the bed body part still has a nursing function, and meanwhile the battery of the wheel chair part can be automatically charged after butt joint; the multifunctional bed-chair integrated robot is high in digitalization degree, the number of nursing operators is reduced, and the nursing quality to patients is improved.

The invention discloses a sunflower module assembling system based on visual guidance. The module assembly system based on visual guidance comprises a screw feeder, a data processor and a manipulator,wherein an executing mechanism is arranged at the tail end of the mechanical arm, an industrial camera is installed on the tail end executing mechanism, a conveying belt is arranged below the industrial camera, a module tool station is arranged above the conveying belt, and a sunflower module is placed on the module tool station; and a visual guidance assembly technology working method comprisesthe steps that a module workpiece is moved to the tool station through the conveying belt for photographing, the industrial camera transmits an acquired image to the data processor, the data processorperforms image preprocessing and screw hole position detection on the acquired image, the manipulator carries a screw to reach the position of a screw hole for locking screw operation, and the mechanical arm completes the operation and assembly of the locking screw operation. The system and the method has the advantages that the module assembly technology based on visual guidance is used for replacing manual assembly, the quality stability of the assembled product is good, the production efficiency is improved, and the enterprise cost is reduced.

The invention discloses a method for measuring attitude of an unstable reference platform based on a double camera, comprising the following steps: rigidly fixing two cameras presenting an included angle on a reference platform to be measured; arranging a cooperation mark in front of the cameras; accurately calibrating the inner and outer parameters of the cameras on the reference platform; applying a sub-pixel location method to trace the image of the cooperation mark, and calculating the corresponding attitude angle; synthesizing the measuring result of the double camera; precisely providingthe attitude information of the measured reference platform. The invention performs the advantages of high precision, no contact, low cost and the like of an optical measurement image technology, simultaneously solves the practical problem of high precision measurement of the unstable reference platform attitude and has wide application prospect.

The invention provides a method for measuring the three-dimensional attitude of an object on a precision-optical basis. The method comprises the following steps: arranging coordinating markers on the structure to be measured and arranging intersection measuring stations outside the structure to be measured; accurately calibrating the parameters of cameras in the intersection measuring stations and the relative positions attitudes of each group of the intersection measuring stations; carrying out the alignment of a reference coordinate system, a platform coordinate system to be measured, a camera coordinate system and the like; locating image targets by the sub-pixel location technology; and integrating the measurement results from each group of intersection measuring stations, and providing the three-dimensional attitude information of the structure to be measured with high precision. The invention gives full play to the optical-measurement image technology with high precision, non-contact, low cost and the like; and meanwhile, the invention solves the practical problem with the high-precision measurement of positions and attitudes and ensures the wide application prospect.

The invention discloses a remote monitoring method and system for industrial production. The remote monitoring system mainly comprises a data acquisition module for performing data acquisition and data processing on the data generated by production stations, a wireless data receiving and sending base station for performing wireless receiving and sending on the data, a mobile terminal (mobile Internet equipment, such as a smart phone and the like) with a function of receiving and sending wireless data, and APP software mounted on the mobile terminal. The remote monitoring system adopts the wireless transmission technology; the mobile terminal is used as the terminal point and the source point of information for performing remote monitoring on the industrial production fields, so that the remote monitoring system is novel and creative; by adoption of the system, the real-time remote monitoring and control on production posts by industrial production administrators can be realized; and the remote monitoring system is an important production auxiliary management system of an industrial 4.0 system and is the important component of smart factories.

The invention provides a digitalized coal yard system based on Internet of Things and an artificial intelligence system, relates to the technical field of fuel management, digitalized factories and power generation, and particularly relates to a digitalized management system of a coal yard. The method is based on the Internet of Things. The invention discloses a digital coal yard system of an artificial intelligence system. Digitization and intelligentization of coal yard and fire coal data are achieved by means of an artificial intelligence system, coal quality test equipment and entrance detection equipment are combined by means of coal yard related equipment and an information acquisition intelligent terminal, fire coal digital management is achieved, a data reference basis is providedfor coal blending combustion and fire coal planning, and actual economic benefits are brought to enterprises. According to the invention, a management chain from entry to evaluation is required to beestablished, and closed-loop management of fuel is realized, so that a coal yard management platform and a coal-fired data center are provided on the basis of an overall scheme architecture, and digitalization, visualization and intelligentization of coal yard management of power generation enterprises are realized through construction of the coal yard management platform and the coal-fired data center.

The invention discloses a vehicle-mounted regionalization intelligence positioning advertisement method. The method comprises the following steps of determining a vehicle-mounted state and storing a moment that the vehicle-mounted state changes; collecting a current state of a vehicle and effective GPS data in real time; uniformly dividing a city into a plurality of rectangular areas; taking points which are closest to a rectangular area boundary as reference points, wherein the vehicles which appear in a same rectangular area in a same time quantum arrive at the points in a fixed unitage; connecting the reference points as a polygon area; uniformly dividing the polygon area into a plurality of area plate grids; determining whether the vehicles in the area plate grids are in a heavy vehicle state; if the vehicles in area plate grids are in the heavy vehicle state, using a cloud service push technology to synchronize the current vehicle state and the effect GPS data to an intelligent vehicle terminal and pushing corresponding advertisement information. By using the method in the invention, pertinence is high; advertisement playing pertinence is high too; advertisement injecting is accurate because of pertinence of time, position, a population characteristic and a business characteristic.

The invention discloses a rainwater management system and an implementing method thereof. The system comprises an induction device used for acquiring a rainwater signal, an electric valve used for controlling the on and off of the rainwater, and a controller used for controlling the opening and closing of the electric valve according to the rainwater signal, wherein the induction device and the electric valve are respectively connected with the controller. When the rainwater signal acquired by the induction device is consistent with a preset signal of the controller, the rainwater management system has two functions of preventing heavy rain from flooding, namely controlling the electric valve to close through the controller to ensure that the rainwater outflows from a removal pipe, and collecting rainwater, namely controlling the electric valve to open through the controller to ensure that the rainwater flows in a rainwater collecting tank and giving out a signal through the controller to close the electric valve so as to ensure that the rainwater outflows from the removal pipe when the water level in the rainwater collecting tank reaches the warning water level.

The invention relates to a cable acceptance system and a method based on machine vision. The system comprises an image pickup module which collects various appearance images of the cable and the connector through an external control camera. The image processing module filters the impurity information from the collected image, and extracts the recognition characteristic information through character positioning, character segmentation and character recognition. The data comparison module compares the feature information extracted from the image with the prefabricated knowledge information; a self-learning module learns the images of each standard conductor and binding wire through an image input interface, learns the code name of an electrical connector, the type of the electrical connector, the character engraving mode of the cable code name and the color information of the binding wire, extracts the characteristic information from the character engraving mode, and solidifies the character information into knowledge; a man-machine interface module for providing an interface control display and an acoustic reminder between the system and the operator; the information data exchange module stores the acceptance data and supports the import of the information to be inspected and the export of the acceptance data.

The invention discloses an urban pipeline type logistics transportation method. The urban pipeline type logistics transportation method comprises the steps of: step 1, scanning and loading, wherein goods are scanned and loaded onto a logistics vehicle at a transfer station, and loading information of the scanned goods is uploaded to a monitoring and dispatching center; step 2, goods transportation, wherein the logistics vehicle transports the goods to another transfer station according to a preplanned route; step 3, and unloading and scanning, wherein the logistics vehicle unloads the goods after arriving at the other transfer station, the unloaded goods are scanned, and loading information of the scanned goods is uploaded to the monitoring and dispatching center. The urban pipeline type logistics transportation method has the advantages of high transportation efficiency, ease implementation and high degree of automation.

The invention discloses a latent communication system and method based on a non-cooperative blind source. The latent communication system comprises an information coding and transmitting end, an information receiving and demodulating end and a non-cooperative blind source signal, a non-cooperative blind source is used as a communication carrier wave, double antennas or multiple antennas are used as receiving ends, received electromagnetic waves are demodulated in a receiver, and therefore hidden transmission and passive transmission communication of information are achieved. By adopting the technical scheme of the invention, a signal emission source is not needed, the carrier emission power is saved, and new spectrum resources are not occupied; the circuit structure is simplified, and thehardware cost is reduced; concealed communication is guaranteed in the physical level, and indoor directional fixed-point communication can be achieved. Information can be sent to a sensor at a specific position in the Internet of Things, energy is provided for the radio frequency identification tag, and the wireless communication quality is improved.

The invention discloses a self-service book lending system and a use method thereof. The self-service book lending system comprises a cloud server, a local server, multiple self-service book lending machines, multiple electronic tag cards and multiple clients; the local server is arranged on a library locally, the self-service book lending machines are respectively arranged in libraries of different areas, and the electronic tag cards are arranged in the libraries; the self-service book lending machines read the electronic tag cards and are in signal communication connection with the same, theself-service book lending machines are in data cable connection with the local server, and the cloud server are in communication connection with the local server and the clients respectively. The self-service book lending system has the advantages that library collection information and borrowers' identity information are uploaded to the cloud service through the local server, borrowers can access the cloud server to inquire the library collection information and handle the renewal of books through the clients, resource sharing in interregional libraries is realized, and inquiry and renewal of the books is greatly facilitated.

The invention discloses a novel intelligent high-precision LED driving power source which comprises an alternating-current input rectifying filtering unit, a flyback DC/DC power source conversion unit, a secondary rectifying unit, a ZIGBEE dimming unit, a MAX16822 constant current unit, a voltage sampling unit, a current Hall sampling unit, an MSP430F149 single chip microcomputer unit, an auxiliary temperature sampling module, a liquid crystal display module, a keyboard input module, a GSM wireless communication module, an auxiliary power source module of a single chip microcomputer, an I/O extension module, a crystal oscillation module and an auxiliary protection circuit. The novel intelligent high-precision LED driving power source has the advantages that the circuit structure is novel, the power source efficiency is high, the output current precision is higher due to the adoption of a MAX16822 constant current chip, the digitalized degree and the intelligentized degree are high, the MSP430F149 single chip microcomputer fully participates in the closed-loop control over the output current and the output voltage, the man-machine interaction is strong, and due to the fact that an ultracrystalline magnetic core is adopted in a transformer, the size is small.

The invention discloses an RFID (radio frequency identification) reader based on adaptive smart antennae, belonging to the technical field of radio frequency identification. The RFID reader comprises a protocol processing module, a digital beam former, a digital transmitting/receiving component (T/R) component) and an antenna array consisting of a plurality of antenna elements, wherein the protocol processing module comprises coding, decoding and protocol processing; the digital beam former comprises an optimal weight generating network and an adaptive beam forming network; and the T/R component comprises a DDS (direct digital synthesizer), an upper frequency converter, a lower frequency converter, a filter, a power amplifier, a circulator and an A/D (analog-to-digital) sampling unit. The RFID reader disclosed by the invention can ensure that antenna beam main lobes point to a useful signal direction and null or lower side lobes point to an interference signal direction, so that the identification range of the reader is expanded and the interference resistance of the reader is improved.

The invention discloses a digitized accurate ink supply method of a printing machine. Metering printing ink conveying units replace ink keys on a traditional printing machine; each metering printing ink conveying unit directly conveys printing ink to corresponding ink areas; and the volume or mass serves as metering basis, quantitative supply of the printing ink for each ink area is achieved. In the working state, the ink supply flow speed of each metering printing ink conveying unit is obtained through calculation according to the consumption amount of the printing ink of corresponding color plates and the corresponding ink areas in each printed sheet and the operation speed of the printing machine, and the ink supply flow speed of each metering printing ink conveying unit is calculated and adjusted in real time along with change of the operation speed of the printing machine. By means of the digitized accurate ink supply method of the printing machine, real-time accurate adjustment can be achieved, the automation degree and digitization degree are high, the adjustable range is wide, one-way printing ink conveying is achieved, and printing ink return is avoided.

The invention discloses an ultrasonic gas metering device with a self-learning template and a metering method of the device. The ultrasonic gas metering device comprises a central core processing module, an analog signal timing module, a signal processing module, a digital sampling module, a metering algorithm processing module, a template waveform learning module and a display module, wherein the central core processing module is in signal connection with each of the analog signal timing module, the signal processing module and the metering algorithm processing module; the analog signal timing module is in signal connection with the signal processing module; the sampling signal input end of the digital sampling module is connected with the signal processing module; the digital sampling module is in signal connection with the metering algorithm processing module; the metering algorithm processing module is in signal connection with the template waveform learning module; the signal input end of the display module is connected with the central core processing module; the signal processing module is used for collecting signals of a transducer. Through self-adaptive learning of template waveforms, an appropriate waveform template can be efficiently selected without being influenced by individual difference of the transducer, and the template can be more stable and reliable.

The invention belongs to the technical field of electric power automation, and discloses a direct carbon emission continuous measurement method, device, equipment and medium for a carbon emission park, and the method comprises the steps: collecting a CO2 distribution diagram of the surrounding ground of the park; collecting relevant parameters of direct emission of CO2 in the park; and inputting the park peripheral ground CO2 distribution diagram and park CO2 direct emission related parameters into a trained BP neural network fused with a convolutional network and a full-connection network to obtain a real-time measurement result of park direct carbon emission. According to the invention, real-time concentration data of CO2 on the surrounding ground of a high-carbon emission industrial park, main production indexes of a plant, temperature and wind power of the plant, and satellite monitoring data of carbon dioxide concentration above the plant are collected, and an improved BP neural network integrating a convolutional network and a full-connection network is used to realize real-time monitoring of CO2 concentration on the surrounding ground of the industrial park. And continuous real-time monitoring of direct carbon emission in a high-carbon emission park is realized.