13results about How to "Data transmission is stable" patented technology

The present application is suitable for the technical field of geological data collection, and provides an unmanned geological data collection control method and system. The present application determines a geological collection target by acquiring geological collection requirements, plans an unmanned collection path, controls flight, shooting and transmission of unmanned geological collection, identifies geological collection data, calculates an expanded collection radius when there is no geological collection target, plans an expanded collection path, and controls corresponding expanded collection until a geological collection target is identified. The present application can determine a geological collection target, plan an unmanned collection path, control flight, shooting and transmission of unmanned geological collection, identify and judge a target, calculate an expanded collection radius when there is no geological collection target, control expanded collection, and identify a geological collection target until a geological collection target is identified. The present application can explore geological data collection with a clear target, and realize intelligent and unmanned geological data collection control.

The application discloses a composite data transmission method and related device, and relates to the technical field of computers, and the method comprises the following steps: if it is judged that the data transmission from a device end to a host end is one-way transmission, the device end collects original audio and video data, carries out algorithm processing and classification; the original audio and video data is encapsulated and transmitted to the host end, the first composite data is received, and the first composite data is analyzed; the first analysis data is written into a target virtual drive, the first analysis data is integrated, a target instruction is generated, and the target instruction is transmitted to the device end; if it is judged that the data transmission is not one-way transmission, the host end packs the original audio and video data, transmits the second composite data to a computing box; the second composite data is analyzed, the second analysis data is processed by calling an algorithm library, the second analysis data is packed, and the second analysis data is returned to the host end; the packed data is analyzed, and the packed data is transmitted to a target application. The application provides high-quality original audio and video data transmission.

The application provides a CT stand, a signal transmission method of the CT stand, a CT device and a storage medium. The application can realize simple structure, low cost, low power consumption, stable data transmission and fast data transmission speed. The CT stand comprises a rotating part, an X-ray tube ball and a detector; a fixed part supporting the rotating part; a slip ring for power transmission and transmission of communication signals based on power line carrier communication between the rotating part and the fixed part; a parameter determination part for determining actual communication channel estimation parameters corresponding to the communication signals based on a channel estimation data model according to the rotating speed and rotating angle of the rotating part of the CT stand at the time when the communication signals are transmitted; and a signal transmission control part for controlling the transmission of the communication signals by modulating / demodulating the communication signals using the actual communication channel estimation parameters.

This invention discloses a device for wireless communication between underground manholes and the ground, relating to the field of urban underground infrastructure monitoring technology. It solves the problem that manhole covers and frames are mostly made of metal, which strongly shields electromagnetic waves, affecting data acquisition by monitoring equipment inside the manhole. The key technical points include: a manhole frame support: an open-frame structure adapted to the manhole cover; an adjustment component on the support to adjust the diameter of the support to accommodate differences in the manhole cover's diameter; and an equipment support: located on the support, forming a downwardly protruding load-bearing structure. The effect is that by fixing the transmitting antenna in the gap between the manhole cover and frame, the electromagnetic shielding effect of the cover and frame is avoided, significantly enhancing signal strength compared to inside the manhole, ensuring normal data communication between the monitoring equipment inside the manhole and the ground.

The automatic feeding structure of the cloud interaction bait casting machine comprises a main body, a control assembly is arranged on the top of the main body, and an automatic feeding assembly is fixedly connected to the top of the control assembly. The illumination sensor, the water temperature sensor, the dissolved oxygen sensor and the biological activity sensor can be used for monitoring the breeding environment and biological activity conditions in real time, the cloud interaction module is connected with the controller and communicates with a cloud platform through a wireless network, remote monitoring, data transmission and instruction receiving are achieved, and the system is simple in structure and convenient to use. The feeding amount and the feeding time can be automatically adjusted according to environmental parameters and biological requirements, the feeding efficiency and accuracy are improved, the biological activity sensor adopts an infrared sensor and is used for detecting the activity frequency and position of organisms so as to judge the feeding requirements of the organisms, the cloud interaction module supports various communication protocols including Wi-Fi, 4G, 5G and the like, and the cloud interaction module is used for monitoring the feeding requirements of the organisms. And stable data transmission and remote control are ensured.

The application provides a thermal printer integrated with PC functions, and relates to the technical field of thermal printing. The thermal printer integrated with PC functions comprises a printer support and a thermal printer body. The thermal printer body is located above the printer support. A host docking seat is fixedly connected to the upper surface of the rear of the printer support. A machine case placement plate is vertically fixedly connected to the upper surface of the host docking seat. A PC machine case is installed on the machine case placement plate. The thermal printer and the computer are integrated in the application. The thermal printer integrated with PC functions has better data calculation and information processing functions. The thermal printer can remotely receive data through a network for printing, so that the printing work is more convenient and fast, and the practicality of the thermal printer is improved. When the printer is transferred, the printer integrated with the computer can be directly carried without repeated disconnection and connection of wires, and the influence of messy data lines on the neatness of the office environment is avoided.

The invention discloses a search, rescue, monitoring and sightseeing integrated method and system for a water-land-air three-purpose motorcycle and the motorcycle, and belongs to the technical field of special vehicles. The motorcycle comprises a motorcycle body, a power system, a scene switching mechanism, a function integration module and a control system. A foldable floating body is arranged at the bottom of the vehicle body, telescopic rotors are arranged on the two sides of the vehicle body, and a switchable propelling device is arranged at the tail. The power system adopts a hybrid design to adapt to power requirements of different scenes; the scene switching mechanism realizes quick switching of three scenes of water, land and air; the function integration module integrates three core functions of search and rescue, environment monitoring and sightseeing. And the control system realizes whole-process cooperative control. The system comprises the motorcycle, a terminal control device and a cloud server, and realizes data interaction and remote scheduling. According to the method, a multi-scene task is completed through five steps of scene selection, switching, function starting, real-time regulation and control and task ending. The problems that an existing device is single in function and inconvenient in scene switching are solved, integration of multiple functions of the single device is achieved, scene adaptability and task efficiency are improved, and the device is suitable for water search and rescue, environment monitoring and sightseeing tourism scenes.

The utility model discloses an Internet of Things gateway with multiple communication fusion and intelligent topology construction functions, and relates to the technical field of gateways. An Internet of Things gateway with multiple communication fusion and intelligent topology construction functions comprises a display screen, a shell, a top mainboard, a middle mainboard and a bottom mainboard, the display screen is embedded in the middle of the upper portion of the shell, the display screen is electrically connected with the top mainboard, the middle mainboard and the bottom mainboard, and the top mainboard, the middle mainboard and the bottom mainboard are arranged in the shell. An overvoltage, overcurrent, overload and surge protection circuit is built in the gateway, all-around safety protection is provided for equipment, communication modes of Wi-Fi, Bluetooth, 4G, LoRa, Zigbee, Thread, Ethernet and the like can be flexibly switched by the gateway through multi-communication technology fusion, communication requirements of equipment in different scenes are met, a sensor network of an automatic mesh topology structure is constructed, and when a node fails or signal interference occurs, the communication mode of the equipment in different scenes can be automatically switched. And data can be automatically forwarded through other nodes, so that the network reliability and fault tolerance are greatly improved.

The utility model relates to the technical field of land information acquisition, and discloses a land utilization optimizing device which comprises a box body, a detection component is fixedly connected in the box body, a fixed box is fixedly connected to the top end of the detection component, a sliding block is slidably connected in the fixed box, a limiting block is fixedly connected to the outside of the sliding block, and the limiting block is fixedly connected to the top end of the detection component. The end, away from the limiting block, of the sliding block is fixedly connected with a telescopic column, the telescopic column is sleeved with a spring, the interior of the fixing box is fixedly connected with a guide block, the interior of the guide block is slidably connected with a butt joint, and the interior of the fixing box is slidably connected with a pressing block. According to the utility model, the detection part processes soil composition data collected by the probe, crops suitable for planting are planned according to the data, accurate utilization of land resources is realized, the guiding block ensures that the butt joint is accurately inserted into the detection part through shape guiding in the butt joint process, and damage caused by insertion deviation is avoided.

The invention discloses an artificial aggregate complex with a sensing function and a preparation method thereof, and aims to solve the problems that an existing asphalt pavement sensor is high in mechanical damage rate, poor in waterproofness and low in data transmission efficiency, and modulus is not matched with aggregate. The composite body comprises an inner core MEMS multi-parameter module, a middle epoxy composite protective shell (the elastic modulus is 30-90 GPa), an outer interface transition layer and an integrated LoRa wireless transmission system. The preparation method comprises the steps of sensor pretreatment, protective shell pouring and curing, transition layer coating and performance regulation and control. The pressure resistance is greater than or equal to 80MPa, the waterproof performance reaches IPX8, the pavement can be synchronously paved with an asphalt mixture, full-life monitoring of internal parameters of the pavement is realized, the construction is simplified, the cost is reduced, and a support is provided for digital management and maintenance of the pavement.

The invention discloses a satellite-ground cooperative routing method, and belongs to the technical field of satellite communication network routing. According to the method, a main-sub two-stage state machine architecture is built, and a satellite-ground cooperative state machine is used as a main state machine, and an OSPF state machine is used as a sub state machine for cooperative operation. The main state machine generates time slice link topological data by means of satellite ephemeris period prediction and node link switching planning, and uploads the time slice link topological data to construct a link state database for routing calculation; the main state machine controls the OSPF sub-state machine, the OSPF autonomously monitors the link state, and routing updating under the abnormal condition is achieved. According to the method, a two-stage driving mechanism of ephemeris prediction and protocol dynamic detection is adopted, the method can adapt to the full scene of periodic switching and planned and sudden link change of a satellite network, and routing ms-level convergence and data transmission zero packet loss under conventional satellite switching are achieved.

The application discloses a power storage system for a rural power grid and a method thereof, and belongs to the technical field of power storage systems.The power storage system comprises the following steps: step 1, collecting operation parameters of energy storage batteries of the power storage system for the rural power grid and load power of the rural power distribution network and transmitting the operation parameters and the load power to a master station control unit; step 2, performing risk judgment on the energy storage batteries according to the operation parameters by the master station control unit; step 3, generating a control instruction according to a result of the risk judgment by the master station control unit; and step 4, performing a control charging and discharging action according to the control instruction by the master station control unit. The power storage system overcomes the overcharging and overdischarging defects that are prone to occurring in the existing power storage method for the rural power grid, realizes accurate control on a power storage process, prolongs the service life of the energy storage batteries, improves the safety, stability and economy of system operation, and adapts to the demand of in-situ access and consumption of new energy of the rural power grid.