57results about How to "Live view" patented technology

The invention belongs to the technical field of music caching, and discloses an online music playing method and system based on an automatic caching mechanism, and the method comprises the steps: a user selects music in a music library interface; customizing cache parameters through a cache management module; the network monitoring module monitors the network connection state in real time; a cache process control unit monitors the cache progress; the cache data maintenance unit checks the integrity and correctness of the cache data; the server data acquisition module adjusts a playing strategy; the data synchronization module realizes multi-device synchronization; the music playing module plays music, and the song association information module displays song association information; the song recommendation module recommends similar or different songs. According to the invention, music playing continuity and integrity are ensured; the storage space is released through the intelligent cleaning strategy, and enough space is provided for a new cache task; multi-device data synchronization can be realized; the song association information can be enriched, and the song association information can be displayed when music is played; and accurate song recommendation can be carried out.

The invention belongs to the technical field of intelligent disaster prevention, and particularly relates to a digital twinborn intelligent operation, maintenance and evaluation system for energy dissipation and shock absorption parts. The system comprises an intelligent sensing module, a fidelity reduced-order model and a virtual-real interaction intelligent decision-making module, and a solution is provided for intelligent operation and maintenance of energy dissipation and shock absorption parts by integrating and adopting a digital twin technology, an internet of things technology, an edge computing technology and other technologies. According to the method, a digital twinborn technology is adopted to establish a fidelity virtual twinborn body of the energy dissipation and shock absorption part, the overall performance state of the part is perspective through a virtual sensor means, and a new technology is provided for whole-life-cycle operation and maintenance of the part. By means of the technology, the performance state of the core component of the engineering structure can be mastered in real time, the core component can be kept in a full-time online transparent state in the whole life cycle, and the anti-disaster toughness capacity of the engineering structure is improved on the whole.

The invention relates to the technical field of environment monitoring, in particular to a pollution source online monitoring and analysis system and method, and the system comprises a map building unit which is used for carrying out the three-dimensional map modeling of a target monitoring area; the man-machine interaction unit is used for issuing a monitoring control command; the acquisition monitoring unit is used for calculating data sampling density and acquiring environment data; the threshold value early warning unit is used for comparing data to judge whether the pollution source is a suspected pollution source or not; the pollution confirmation unit is used for setting an identification framework for the received environmental data of the suspected pollution source so as to judge whether the suspected pollution source is a real pollution source or not; and the diffusion analysis unit is used for matching the environmental data of the real pollution source with the pollutant diffusion model to obtain the diffusion range of the real pollution source. According to the invention, through environment data acquisition of the unmanned ground vehicle, multiple environment data of a water area and soil can be obtained in real time in a target monitoring area, so that pollution conditions can be found and responded in time, and potential hazards caused by environment pollution are reduced.

The invention relates to the technical field of data processing, and provides a smart home data processing method and device, equipment and a medium, and the method comprises the steps: constructing a smart home management platform, and inviting a plurality of family members to join the smart home management platform; the method comprises the following steps: binding smart home equipment through a smart home management platform, and collecting health data of a plurality of family members based on the bound smart home equipment; performing symmetric encryption on the health data to obtain a symmetric encryption key corresponding to the health data, and performing asymmetric encryption on the symmetric encryption key to obtain target encrypted data; and transmitting the target encrypted data to a pre-configured cloud database, so that any family member can check the health data of other family members in the cloud database in real time through the smart home management platform. According to the method, only authorized family members can access specific data through authority control and an encryption mechanism, so that the personal privacy is protected.

The invention relates to the technical field of land surveying and mapping, and provides a land surveying and mapping model generation method and system, and the method comprises the steps: obtaining the position information of an aircraft through a positioning system on the aircraft; acquiring point cloud data of the target area from an overlook angle through a laser radar on the aircraft; continuously acquiring a plurality of path images on the flight path through a camera device on the aircraft; comparing the path image with the satellite image, and searching a first area on the satellite image, wherein the similarity between the first area and the path image is greater than a first threshold; according to the position of the first area on the satellite image, converting the reference three-dimensional coordinates of all spatial points in the first area into main coordinates of corresponding positions on the satellite image; and according to the main coordinates on the path image, eliminating the spatial points corresponding to the non-land object through a preset screening strategy. And establishing a land surveying and mapping model corresponding to the path image according to the main coordinates of the spatial points identified as the land, thereby improving the efficiency of automatic surveying and mapping.

The embodiment of the invention provides a cold-chain logistics management method based on a block chain, electronic equipment and a storage medium, and belongs to the field of logistics management. The method comprises the following steps: reading environmental data collected by various sensors in a cold-chain logistics process, and preprocessing the environmental data to obtain target environmental data; establishing an alliance block chain node, and configuring and starting the alliance block chain node; and transmitting the target environment data to the alliance block chain network, enabling all nodes in the alliance block chain to receive the target environment data, starting verification, and if the verification is passed, indicating that the target environment data is written into the alliance block chain. The block chain technology is adopted to ensure data transparency and non-tampering of each link in the supply chain, and a user can check, verify and trace the transportation history of goods in real time, so that the visibility and traceability of the supply chain are improved, and the non-tampering and traceability of the block chain are beneficial to ensuring the compliance and quality control of the supply chain.

The invention discloses a factoring service sharing, cross validation and cooperative processing method and device based on a block chain, and the method comprises the steps: a supplier proposes a factoring application, and carries out the uploading of the data of a seller contract, a bill, a settlement sheet and a laboratory sheet; the core enterprise uplinks buyer contract, bill, settlement sheet and laboratory sheet data; the block chain performs cross validation on the uplink data of the seller and the buyer, and after a factoring company signs a factoring contract, factoring contract information and account receivable information are uplink; the buyer legal department obtains factoring contracts and account receivable information through the block chain, and verifies authenticity; and the buyer pays according to the checked real information. According to the method and the system, the authenticity of the transaction information can be jointly verified by the service participants and whether the data have flaws can be judged in a manner of uploading the basic transaction data and sharing the information by the participants, so that the factoring service risk can be effectively reduced, the account receivable quality can be improved, and the factoring service development risk can be reduced.

The invention discloses a visual identification detection system based on rice seedlings, relates to the field of visual identification detection of rice seedlings, and aims to overcome the defects of a rice transplanter operation detection method, assist a driver in mastering rice seedling leakage information, reduce manual monitoring on a rice transplanter and the like by a rice seedling transplanting and seedling leakage detection product. An MCU control board is arranged on the surface of the computing mainboard, a power switch and a function switch are embedded into the left end of the computing mainboard, the MCU control board is connected with an RDK X3 through a UART asynchronous transceiving transmitter, the MCU control board is connected with a GPIO small lamp board, an RTK board is arranged on the surface of the computing mainboard, and the RDK X3 is connected with a 4G module through a USB. The seedling leakage monitoring system of the rice transplanter can improve the agricultural production efficiency, reduce the agricultural production cost, improve the agricultural product quality and promote the agricultural intelligent development, and is of great significance to agricultural modernization.

The invention belongs to the field of engineering surveying, and particularly relates to an engineering surveying device for territorial space planning, which comprises a tripod, a surveying instrument and the like, a surveying instrument is mounted on the tripod; the tripod is composed of a sliding rod, a pedal, a fixing rod and a locking device. And each supporting leg of the tripod is connected with a sliding rod in a sliding manner. The fixing rods are rotated to drive the fixing frame to rotate, then the fixing rods are rotated to be combined with the sliding rods to form a similar T shape, the lower surfaces of the fixing rods make contact with the ground, and therefore when the fixing rods make contact with the ground with soft soil, the depth of the fixing rods inserted into the ground is shallower through the supporting effect of the three fixing rods; and the three fixing rods are in contact with the ground, so that the stability of the tripod can be improved, and the surveying instrument can be kept stable in the surveying and mapping process. Meanwhile, the friction force is enhanced through the telescopic bolt plate, and the fixing rod is prevented from slipping on the muddy ground.

The invention relates to the technical field of artificial intelligence, in particular to a translation method and device based on a language translation model.The method comprises the steps that in target medical equipment, a preset translation plug-in is loaded, and the preset translation plug-in is used for conversion of multiple languages; running the preset translation plug-in, and translating a to-be-translated text in the target medical equipment to obtain a target language text; and displaying the target language text in a display interface corresponding to the target medical equipment. According to the method, the preset translation plug-in is loaded in the target medical equipment, automatic conversion of multiple languages can be realized, the translation efficiency is greatly improved, the time and the cost of manual translation are reduced, and the to-be-translated text in the target medical equipment is translated by running the preset translation plug-in, so that the translation efficiency of the to-be-translated text in the target medical equipment is improved. The text can be quickly and accurately converted into the target language text, it is ensured that a user can operate and understand the text through a native language or a familiar language, and the user experience is improved.

The invention relates to a food safety intelligent scale with infrared short waves and millimeter waves and an operation mode. An infrared short wave device and a millimeter wave device are used for achieving nondestructive testing on food ingredients, freshness and safety. When the scale is used in a food acceptance check link, the scale not only can accurately record the weight, quantity and image information of food, but also can detect the maturity of vegetables and fruits, whether the interior of the food is rotted or not and the pesticide residue condition on the surface. The system is wide in application scene and suitable for various occasions such as school canteens, enterprise and public institution canteens, government agency canteens, social catering canteens, central kitchens and food supply chain enterprises. Through detailed data analysis of the vegetable food consumption, a using unit not only can better monitor fund expenditure, but also can optimize a purchase plan, improve the efficiency of a supply chain and adjust an internal consumption mode, and finally achieves the goals of cost saving and reasonable resource allocation.

A heat supply industry indoor temperature intelligent control and settlement system based on the Internet of Things is composed of a local controller (11), a user client (12), an Internet of Things terminal control unit (13), an enterprise digital platform (14), a communication network and an enterprise server. According to the system, a traditional fixed-rate collection mode is broken through, a novel mode of performing dynamic charging according to the actual energy consumption of a user is realized, and the user can check own energy consumption data and expense details in real time through the client, so that the system is more transparent and fair; according to the system, an advanced intelligent control algorithm is adopted, intelligent adjustment can be conducted according to factors such as temperature preference of a user, indoor and outdoor temperature difference and historical energy consumption data, and the more comfortable and energy-saving heat supply effect is achieved; the enterprise digital platform can deeply analyze and mine a large amount of collected data, discover potential energy-saving optimization points and service improvement directions, and provide support for decision making of enterprises.

The invention discloses a crack detection device for constructional engineering metering detection, the crack detection device comprises a supporting base, a rotating table, a supporting frame, a driving assembly and an ultrasonic detection device, the rotating table is rotatably arranged on the supporting base, a mounting seat is arranged at the upper end of the rotating table, and a rotating shaft is arranged at the lower end of the supporting frame; the supporting frame is hinged to the mounting base through a rotating shaft, the driving assembly is arranged in the supporting frame, the ultrasonic detection device is mounted on the driving assembly, and the driving assembly is used for adjusting the displacement of the ultrasonic detection device. The invention relates to the technical field of constructional engineering detection equipment, in particular to a convenient-to-use crack detection device for constructional engineering metering detection, and the crack detection device can be conveniently adjusted, so that cracks of a building wall surface or ground can be flexibly detected, and detection data can be transmitted in real time; and the detection flexibility, convenience and efficiency are improved.

The invention discloses a contact type image acquisition device and an acquisition processing method, and belongs to the field of image acquisition devices and algorithms. The method comprises the steps that a displacement sensor detects the displacement in the x direction and the displacement in the y direction, and when the displacement reaches the scanning line width, a main control chip sends a starting signal to a time sequence controller; when an image time sequence is generated, data receiving and conversion are carried out, and an inertial measurement unit collects coordinate and attitude data; processing the image data, and displaying a processing result on a screen in real time; s2, continuously scanning, and repeatedly updating and processing the process in S1 in the scanning process; the image is displayed, subsequent processing is carried out, and the subsequent processing comprises printing, storing, editing and deleting; and image acquisition and processing are completed. According to the method and the device, the scanned image can be checked in real time, the scanning speed is high, the efficiency is remarkably improved, the scanning plane is not limited by the width of an image acquisition sensor, any plane image can be acquired in real time and displayed in real time, and the image scanning result can be observed conveniently.

The utility model relates to related technical field of carbon emission detector especially, it relates to a building carbon emission monitoring devices, including building outer wall, the outside of building outer wall is provided with emission mechanism, the outside of building outer wall is provided with detection mechanism.

The application relates to the field of building construction and discloses a BIM-based outer wall building node optimization and node one-time forming method, which comprises the following steps: step one: creating a main structure model based on two-dimensional structure diagram information; step two: determining structure node numbers and large sample diagram information according to floor structure plan view node annotations; step three: creating a structure node model through a structure node size large sample diagram; step four: creating a building node model according to building plan view corresponding part building node numbers and large sample diagram information; step five: analyzing the structure and construction difficulty of the building node, and confirming whether to optimize the structure node to be constructed with the main body at one time; and step six: outputting a building node optimization information table. The application mainly solves the construction difficulty of a building node in a narrow space, guarantees the safety of construction personnel, improves project construction efficiency, and controls construction cost.

The utility model discloses a kind of millisecond acquisition systems of steam total meter, including multiple steam total meter, operator communication server, LAN host, DCS station communication module and DCS production network host;4G transmission module is equipped on each steam total meter, and operator communication server is wirelessly connected by 4G network, for sending the steam data collected to operator communication server under different acquisition system according to different acquisition period;The operator communication server is connected with LAN host by wired or wireless network, and the steam data received is transmitted to LAN host;LAN host and DCS station communication module are connected using hand-in-hand parallel connection hardwiring connection mode, and the communication protocol of steam total meter is accessed DCS station communication module by modbus protocol channel;The DCS station communication module is connected with DCS production network host by wired connection.The utility model whole structure is simple and reasonable, practical and convenient, and stable in operation.

The utility model relates to the field of electric energy storage equipment, in particular to a high-capacity energy storage converter, which comprises a shell provided with an accommodating cavity for accommodating an energy storage converter, and a photovoltaic module is arranged at the top of the shell; the top end of the shell is connected with a baffle plate; the photovoltaic assembly comprises a guide rail assembly, a driving assembly and a photovoltaic panel, the guide rail assembly is connected to the top end face of the shell and extends to the position below the shielding plate, and the size of the shielding plate is larger than that of the photovoltaic panel; the photovoltaic panel is connected to the guide rail assembly, and the driving assembly is connected with the guide rail assembly and drives the photovoltaic panel to move into or out of the position below the shielding plate. The photovoltaic assembly can move flexibly and can adapt to different weather conditions.

The application discloses a 5G private network application delivery method and system based on a 5G edge cloud, and a medium, the method comprising: obtaining an external deployment task; receiving delivery target information selected by an application manager according to an external deployment task displayed on a man-machine interaction interface; the delivery target information comprising product information, version information, application image information and a target MEC node to be deployed in a 5G application delivery system; synchronizing the delivery target information to a MEC operation platform, and synchronously receiving target MEC node information deployed by the MEC operation platform to complete 5G private network application delivery based on the 5G edge cloud. The method integrates an application management system and an edge cloud management system, and fuses application images and edge cloud images, so that corresponding application images can be deployed on demand during delivery, and 5G private network application delivery can be quickly realized.

The invention discloses a real-time multi-person body posture estimation method and system based on video stream transmission, and the method comprises the steps: building a client side and a server side, building WebRTC communication connection between the server side and the client side, and enabling the client side to transmit the obtained video stream to the server side based on the WebRTC communication connection; the server caches the received video streams according to a time sequence, selects key frames according to the change of the optical streams, detects the human body from the cached key frames, estimates the postures of the detected human body frame by frame, and sends the estimated postures to the server; and drawing a human body posture estimation result on an original video frame for visual representation to form a complete skeleton structure, and returning the posture estimation result to the client through WebRTC communication connection. According to the invention, an efficient, universal and dynamically variable frame is provided for video stream transmission, efficient and low-delay attitude estimation result return can be realized, and the client can be ensured to check the processed video stream and attitude information in real time.

The invention discloses a wireless fluorescent sensing patch for blood glucose monitoring and a preparation method thereof, and belongs to the field of biomedical engineering devices. When the wireless fluorescent sensing patch is used, the wireless fluorescent sensing patch is attached to the surface of the skin, and the microneedle is punctured into the epidermis, so that the effects of fixing and extracting interstitial fluid are achieved. After the patch acts on the skin of the human body, firstly, the smart phone is close to the patch to supply energy to the patch, and the patch monitors the glucose concentration and transmits collected data to the smart phone, so that a patient obtains blood glucose level information. The subcutaneous interstitial fluid is extracted through the soft microneedle to achieve painless real-time in-situ glucose concentration monitoring, energy and wireless regulation and control can be provided through a built-in coil of a smart phone based on the near field communication technology, and wireless battery-free energy supply of the flexible microneedle patch is achieved. According to the invention, stable and long-term monitoring is provided, and meanwhile, the convenience and reliability of detection are remarkably improved. The microneedle is low in manufacturing cost and convenient to replace, the operation process is simplified, and the comfort of a patient in long-time use is improved.

The invention provides a method for storing and germinating coptis seeds, comprising five steps of collecting coptis follicles, threshing coptis seeds, air-selecting coptis seeds, moist storage and germination, and sowing seeds. The coptis seed storage and germination method of the invention has strong feasibility, simple operation, and can intuitively check the storage status of coptis seeds in real time. The method can be used for batch storage, greatly reducing the seed storage cost, and is suitable for promotion and use. The coptis seed germination method of the invention can improve the germination rate of coptis seeds, and has important practical value for large-scale cultivation of coptis.

The present invention relates to a metering instrument management and control system based on an intelligent turnover box, including a terminal and an intelligent turnover box; the intelligent turnover box collects and verifies the identity information of the operator, and the verification is performed by opening the electronic lock of the box. When the box is opened, the identification module is prohibited from scanning the metering instruments in the box. When the box is closed, the identification module is started to read the metering instruments in the box, and the metering instrument information in the box is obtained. At the same time, the processor queries the clock module to obtain the current time information; the processor stores the metering instrument information, the current time information and the identity information of the operator in a storage module; the terminal sends a query instruction to the intelligent turnover box through a communication module, and the processor queries the storage module and feeds back the metering instrument information in the box, and displays the metering instrument information on the terminal. The present invention realizes the automatic management and control of the storage and use of the metering instruments, improves the repair speed of the repair personnel, and obtains the metering instrument information in the box in real time through the terminal and finds the abnormality in the box in time.

The invention discloses a 3D content presentation method. The 3D content presentation method specifically comprises the following steps: S1, starting up a system; s2, carrying out double-click operation on the 3D APP; s3, using a 3D display technology with face tracking; s4, preparing 3D source content; s5, completing 3D display; s6, closing the 3D APP; in S2, the window can be set as a floating window, or a fixed window, or a scalable window, and the invention relates to the technical field of 3D display. According to the 3D content presentation method, a normal program closing method can be selected for quitting, and after the 3D APP is quitted, an intermediate canvas is not processed any more, and a normal system desktop is returned; a window is opened up on a system desktop for previewing the content of the middle Surface canvas, the 3D source content can be prepared as usual, the 3D source content only needs to be presented on the middle Surface canvas, then the presented content can be previewed in the window, and whether the previewed content meets expected requirements or not can be checked in real time.

The utility model provides a tunnel environment monitoring device for experiment teaching. The tunnel environment monitoring device comprises a simulation sand table, a simulation tunnel, a master control module, an LCD screen, an environment monitoring sensor module, an exhaust fan and an upper computer. The main control module comprises a processor, a WIFI module and a buzzer and is arranged at the bottom of the simulation tunnel; the environment monitoring sensor module is installed on the inner lower wall of the simulation tunnel and is connected with the main control module. The control module adopts a GD32F103ZET6 processor as a core processing unit and is responsible for coordinating the work of each sensor module, processing collected data, sending data to an upper computer through a WIFI module and displaying tunnel environment data in real time through an LCD screen, so that the tunnel environment monitoring system model can be adjusted according to teaching requirements and the size of a simulation sand table, and the teaching efficiency is improved. Students can understand and simulate the working mode of a real tunnel environment monitoring system, and enough flexibility is maintained, so that the tunnel environment monitoring system can be used in different types of sand tables.

This invention discloses a scalable distributed multi-chamber open-path photosynthetic measurement system and method, relating to the field of plant physiological and ecological measurement technology. The system includes a main unit and at least two distributed chambers. The main unit centrally manages gas supply, concentration mixing, flow control, and high-precision concentration differential analysis. Each chamber is an independent unit, equipped with an adjustable LED light source, thermoelectric temperature control module, multiple types of sensors, independent power supply, and wireless communication module. An open path is formed through the gas supply pipeline and the return pipeline. The core of the method lies in the main unit polling and sampling the return gas from each chamber according to a preset program through a multi-channel automatic switching valve group. Combined with a "flushing stabilization" strategy, a single gas analysis unit is used to achieve high-precision, high-throughput parallel measurement of multiple chambers. This invention solves the problems of low throughput and high cost of traditional open-path instruments, achieving a balance between high precision and high throughput, and supports in-situ deployment in the field and remote monitoring.

The invention relates to the technical field of medical equipment, in particular to arrhythmia auxiliary detection equipment, which comprises a detection body, a detection module, a data analysis module, a control module, a watch body, a display screen and an alarm, and is characterized in that the detection body is worn on a patient, so that the detection module can detect heart rhythm data at the heart of the patient in real time; the detection module is used for detecting the detection data and transmitting the detection result to the data analysis module after detection, so that the data analysis module can analyze the detection data and transmit the analysis result to the control module after analysis, and the control module can generate a corresponding control instruction according to the analysis result and control the alarm to give an alarm. The heart rhythm data of the patient can be displayed on the display screen or the heart rhythm data of the patient can be displayed on the display screen, so that the patient can check the heart rhythm data in real time, the detection device can directly detect the heart rhythm data of the heart of the patient, the detection accuracy is improved, and early warning can be given out in time when the patient arrhythmia occurs.

The breathing exerciser comprises a wearing structure and a nose plug structure, the nose plug structure is arranged on the wearing structure, the nose plug structure comprises a bottom plug seat and a replaceable plug body, the rear end of the bottom plug seat is connected with a buckle through an elastic rope, an opening is formed in the front end of the bottom plug seat, and a limiting groove communicated with the opening is formed in the outer side of the bottom plug seat; the limiting groove is in an F shape and comprises a long groove and two short grooves communicated with the long groove, and the two short grooves are formed along the middle and the tail end of the long groove; the replaceable plug body is a columnar plug body, a semicircular plug head is arranged at the front end of the replaceable plug body, the replaceable plug body is in the shape matched with the opening in the front end of the bottom plug seat, and a limiting pin matched with the limiting groove is arranged on the outer side of the replaceable plug body. By improving the design of the nasal plug structure and combining innovative functions of a wearing structure, the miniature timing panel, the replaceable plug body, the limiting groove and the like, the nasal plug can help a patient to effectively adapt to the state of nasal cavity blockage before an operation, and a good foundation is laid for postoperative recovery.

The invention relates to a WebGL-based seismic data three-dimensional scheduling visualization analysis method and system and a medium, and the method comprises the steps: generating three-dimensional cache seismic data based on SEGY data, and optimizing the three-dimensional cache seismic data; constructing a three-dimensional model of the seismic section, wherein the three-dimensional model at least sequentially comprises the steps of calculating a vertex coordinate of the section, calculating a texture coordinate, constructing a triangulation network and calculating a normal vector vertex by vertex in a GPU (Graphics Processing Unit) by utilizing ComputeCommand; carrying out the visual rendering of the three-dimensional model of the seismic section based on the DrawCommand of Cesium; three-dimensional analysis of the three-dimensional cache seismic data is provided through a browser end, and the three-dimensional analysis comprises one or more of movement, rotation, zooming, roller blind analysis, coordinate axis display and geologic body model cutting analysis. According to the invention, a user can browse, analyze and schedule the seismic data in real time in a Web environment, and the seismic data processing efficiency and effect are improved.

The utility model relates to the technical field of earphones, and provides a necklace type earphone wearable device with a display screen, comprising a necklace ring with a conductive function, which is used for sleeving the neck of a user; the intelligent displayer serves as a pendant component, is connected to the necklace ring in series, is located at the chest of the user when the user wears the intelligent displayer, and comprises a displayer body and a display screen arranged on one side of the displayer body; the charging power supply module is connected in series with the necklace ring, and the charging power supply module is provided with a charging port; the earphone is connected to the necklace ring in a wired connection mode, or the earphone is connected to the intelligent display in a wireless connection mode; and when the user uses the earphone, the display screen is used for displaying information corresponding to the earphone in real time. According to the utility model, a user can conveniently check information corresponding to the earphone in real time through the intelligent display in front of the chest when using the earphone.