349 results about "Wireless data transfer" patented technology

The invention discloses a deep foundation pit excavation deformation real-time monitoring system based on relative measurement. The deep foundation pit excavation deformation real-time monitoring system comprises a relative measurement sensor group, a data acquisition and preprocessing module, a wireless data transmission module, a cloud data processing and analysis module, an intelligent risk assessment module, a visual alarm module and a solar power supply and energy storage management module. The relative measurement sensor group collects deformation data of the deep foundation pit, the data acquisition and preprocessing module performs primary processing on the data, the wireless data transmission module stably transmits the data to the cloud, the cloud data processing and analysis module performs deformation prediction, and the intelligent risk assessment module performs risk grading. The visual alarm module gives an alarm in real time and carries out emergency notification according to different risk levels, and the solar power supply and energy storage management module guarantees continuous operation of the system. The system solves the problems of measurement precision, data transmission, risk assessment, power supply stability and the like of an existing monitoring system, provides powerful support for safe construction of the deep foundation pit, and has remarkable benefits.

The invention belongs to the field of atmospheric environment monitoring, and particularly relates to a portable multi-point soil CO2 continuous monitoring and data remote transmission system. According to the portable multi-point soil CO2 continuous monitoring and data remote transmission system, the closed air chamber-non-dispersive infrared method is adopted for measuring the soil CO2 concentration, the SenseAir carbon dioxide sensor is connected with the portable soil breathing air chamber, remote and anti-interference wireless data transmission is achieved through the LoRa technology, and the system is simple in structure, convenient to use and high in practicability. The portable multi-point soil CO2 continuous monitoring and data remote transmission system is manufactured. Therefore, automation of multi-point continuous monitoring of soil CO2 in a large-scale range is realized, the dynamic change process of soil respiration is accurately mastered, and a scientific basis is provided for making carbon sequestration and emission reduction measures.

The invention discloses a multi-mode unmanned aerial vehicle system and method for detecting the thickness of a bridge concrete protection layer. The system comprises a multi-mode unmanned aerial vehicle platform, a contact type mechanical arm, an electromagnetic induction steel bar detection module, a wireless data transmission module, an area array laser radar module and a binocular camera module. The contact type mechanical arm is installed on the unmanned aerial vehicle platform and used for executing contact type nondestructive testing. The electromagnetic induction steel bar detection module is installed at the tail end of the contact type mechanical arm and used for making contact with the bridge surface and measuring the thickness of a steel bar protection layer. The wireless data transmission module is installed on the unmanned aerial vehicle platform and used for returning the video of the view angle of the unmanned aerial vehicle to the ground station operation platform in real time, and the ground station operation platform observes and controls the unmanned aerial vehicle according to the returned video; the area array laser radar module is installed below the contact type mechanical arm and used for carrying out pose estimation and obstacle avoidance during adsorption mode switching. The binocular camera module is arranged at the front end of the contact type mechanical arm and used for collecting images of a detected area and conducting unmanned aerial vehicle autonomous positioning.

The invention discloses a wireless temperature measurement system based on the Internet of Things, and the system comprises the steps: S1, at least one temperature measurement node which comprises a temperature sensor, a radio frequency identification module, a local electromagnetic interference detection module, and a self-adaptive frequency hopping control module; s2, a wireless data transmission module which is electrically connected with the temperature measurement nodes and is used for transmitting temperature data and interference detection data; s3, the central processing unit receives the temperature data and the interference detection data through the wireless data transmission module, and stores and processes the temperature data and the interference detection data; and S4, the power supply module provides working electric energy for the temperature measuring nodes, the wireless data transmission module and the central processing unit. The system has the advantages of being stable in data transmission, high in anti-interference capability, wide in coverage range and high in temperature monitoring precision.

According to the agriculture-like cultivated land and land humidity monitoring robot and the monitoring method, structurally, a soil turning device, a soil extraction device and a driving wheel device are connected with a driving motor, the driving motor, a camera device and the soil extraction device are in signal connection with a remote control terminal, and the soil turning device is arranged in a front-back telescopic and up-down movable mode relative to a machine body; the soil extraction device is movably arranged up and down relative to the machine body, the camera device is rotationally arranged relative to the machine body and used for monitoring the movement of the robot in real time, and by optimizing robot hardware configuration and sensor layout and integrating multiple sensors and a core control unit, comprehensive and accurate collection of farmland soil key parameters is achieved. And a wireless data transmission and cloud storage system is deployed to ensure real-time and accurate transmission and analysis of data. Artificial intelligence and computer vision technologies are integrated, soil images are processed, features are extracted and classified, and accurate evaluation and prediction of soil quality are achieved.

The invention is applicable to the technical field of concrete deformation measurement, and particularly relates to a non-contact concrete deformation testing system and method based on a laser ranging technology, and the system comprises a laser ranging unit which is provided with a double-frequency phase modulation laser, an optical transceiver antenna and a phase detection circuit; the environmental parameter acquisition unit comprises a temperature sensor, a humidity sensor and an air pressure sensor; and the data processing unit carries an atmospheric refractive index calculation module, a Kalman filtering algorithm and a three-level early warning module, and supports wired / wireless data transmission. The distance measurement precision is high, and the concrete micro-deformation monitoring requirement is met; non-contact characteristic: non-damage monitoring on the concrete surface is realized through a diffuse reflection target; intelligent data processing: structural deformation and environmental noise are effectively distinguished, and the early warning reliability is improved; automatic monitoring is achieved, and the manual inspection cost is greatly reduced.

The invention relates to an intelligent pressure adjusting insole suitable for a diabetic foot patient, which comprises an intelligent insole structure, a pressure monitoring and gait analysis module, an intelligent fluid control module, a wireless data transmission module, an energy management and power supply system and a user interface and data management module, a pressure monitoring and gait analysis module, an intelligent fluid control module, a wireless data transmission module and an energy management and power supply system are integrated in the intelligent insole structure, and an insole of the intelligent insole structure is of a three-layer structure comprising an upper layer, a middle layer and a lower layer. The intelligent pressure adjusting insole suitable for the diabetic foot patient integrates the functions of high-precision pressure monitoring, gait analysis, intelligent fluid pressure adjustment and wireless data transmission, and aims at effectively preventing and relieving foot complications through intelligent means and improving the comfort and health management level of the patient.

The invention discloses a tunnel collapse emergency rescue material supply method and system, and relates to the technical field of tunnel collapse emergency rescue, and the method comprises the following steps: in the tunnel construction process, a rescue small-diameter pipeline is arranged from a tunnel face to a secondary lining end along a tunnel primary support surface or an excavation free face; high-precision pressure sensors are installed at the rescue end and the tunnel face end respectively and used for monitoring the pressure change condition in the pipeline in real time, and measurement data of all the pressure sensors are transmitted back to a monitoring center through wireless data transmission or wired optical fibers so as to be analyzed in real time; through the installed pressure sensor, pressure data of the tunnel face end are collected in real time, continuous time sequence data are established, and the collected data are preprocessed. According to the method, the survival probability of trapped persons in collapse accidents can be effectively increased, serious consequences caused by failure of a conveying system are reduced, and the tunnel construction safety and rescue efficiency are remarkably improved.

The invention discloses a message transmission method and device, electronic equipment and a storage medium, and is applied to a vehicle-mounted computing unit, and the method comprises the steps that a vehicle wireless communication technology V2X communication protocol stack receives to-be-processed data and transmits the to-be-processed data to a basic software environment module, and the to-be-processed data is from a vehicle side and / or a road side; the basic software environment module transmits to-be-processed data to the message communication middleware, and the message communication middleware is compatible with communication interaction with the V2X communication protocol stack; and the message communication middleware forwards the to-be-processed data to the at least one collaborative algorithm module. The V2X communication protocol stack is fused into the vehicle-mounted computing unit and is used for receiving to-be-processed data from a vehicle side and / or a road side and providing a basic wireless data transmission function; and the message communication middleware compatible with the V2X communication protocol stack receives to-be-processed data from the V2X communication protocol stack and forwards the to-be-processed data to the collaborative algorithm module, so that an efficient and safe communication basis is provided for intelligent driving and vehicle-road collaboration.

The invention discloses a wireless energy-data transmission system based on piezoelectric-electromagnetic coupling, and the system is characterized in that an energy transmitting device can control the current of each coil according to the position change of an energy receiving device based on an electromagnetic array energy transmitting end and an array management circuit, and improves the capability of resisting misalignment and other disturbances of the system; a piezoelectric cantilever beam energy receiving end in the energy receiving device can perform piezoelectric-electromagnetic coupling to realize wireless energy transmission from the energy transmitting device to the energy receiving device, and an energy storage and management circuit realizes energy storage and supply so as to continuously and autonomously monitor main parameters of a system to be monitored; and reverse data transmission from the energy receiving device to the energy transmitting device is realized by using the data transmitting and receiving circuit, so that monitoring data of the sensor is transmitted to the outside of an object to be measured, and autonomous operation of the sensing system is realized. The system has the advantages of small volume, low power consumption and high energy volume density, and is suitable for wireless energy transmission and wireless data transmission in a volume-limited scene.

The invention discloses an anchoring system prestress active regulation and control method based on surrounding rock deformation monitoring, and relates to the technical field of geotechnical engineering supporting, and the method comprises the following steps: arranging various types of sensors in a surrounding rock supporting area, and collecting transverse displacement, vertical displacement, stress change and environmental parameters of surrounding rock in real time; and the data is transmitted to the central processing unit through the wireless data transmission module. By monitoring surrounding rock deformation in real time, the response speed of an anchoring system is increased, and the long-term stability of an engineering structure is ensured; the prestress is intelligently regulated and controlled, fuzzy control and a self-adaptive PID algorithm are combined, dynamic adjustment is achieved, human intervention is reduced, and the supporting efficiency is improved; the maintenance cost is reduced, the service life of an anchoring system is prolonged, manual inspection and material waste are reduced, and economic benefits are improved.

A method for wireless data transmission and reconstruction includes receiving data from a vehicle, extracting key frames from the data, and encoding, using an encoder of a variable autoencoder, the key frames of the data into a latent space to generate compressed data. The method also includes transmitting the compressed data from the vehicle to a remote server. The method includes generating, using a decoder of the variable autoencoder, data points from the compressed data, where the data points are representative of the data received from the vehicle.

The invention relates to the technical field of flexible sensors, in particular to a wireless passive multi-mode flexible LC sensor and a manufacturing method and application thereof. The invention provides a wireless passive multi-mode flexible LC sensor. The wireless passive multi-mode flexible LC sensor comprises a flexible substrate, an LC resonant sensing array arranged on the surface of the flexible substrate and a reading coil used for multi-mode signal wireless receiving. Wherein the LC resonant sensing array comprises LC resonant humidity, gas and pressure sensing units which can work independently; and the capacitive humidity, gas and pressure sensitive layers are respectively arranged on the capacitive end interdigital electrode of each sensing unit. The sensor provided by the invention is based on the LC resonant sensing array, can realize multi-channel signal synchronous detection and decoupling of pressure, humidity and gas, has the characteristics of no external power supply, wireless data transmission, ultrahigh sensitivity and multi-parameter independent identification, remarkably improves the sensing capability of wearable equipment in a complex environment, and is suitable for popularization and application. The method has high sensitivity and good repeatability.

A wireless communication device (10, 11) determines an idle bandwidth portion of a wireless channel. Further, the wireless communication device (10, 11) estimates one or more reception conditions at a further wireless communication device (10, 11). Using a transmission bandwidth in the idle bandwidth portion of the wireless channel, the wireless communication device (10, 11) sends a wireless data transmission to the further wireless communication device (10, 11). The transmission bandwidth of the wireless data transmission is selectively punctured based on the estimated one or more reception conditions.

The invention discloses an intelligent stretcher system and a data processing method. The intelligent stretcher system comprises a stretcher control module, a vital sign monitoring module, a stretcher state monitoring module, a wireless data module, a data processing module and a power module. The stretcher control module is used for regulating the posture of the stretcher; the vital sign monitoring module is used for monitoring heart rate, blood pressure, oxyhemoglobin saturation and body temperature data of a patient on the stretcher; the stretcher state monitoring module comprises an attitude sensor mounted on the stretcher and a plurality of pressure sensors for detecting the pressure of each position on the stretcher, and the attitude sensor is used for monitoring attitude data of the stretcher; the wireless data module comprises a multi-channel wireless data transmission module, and monitored vital sign data of a patient is transmitted to a remote monitoring center through a plurality of wireless data transmission channels; the power module is used for supplying power to the whole intelligent stretcher system. The data processing method comprises steps S1 to S8. According to the invention, real-time monitoring and far-end sharing of the vital sign data of the patient on the stretcher are realized.

The invention discloses an intelligent livestock and poultry ear tag device based on edge calculation and lightweight reasoning, and the device comprises a dynamic sampling module which collects the motion behavior data of livestock and poultry through a three-axis acceleration sensor based on a low-power-consumption sampling mechanism. The local processing module carries out local real-time processing on the collected data by adopting feature screening and a light-weight behavior recognition algorithm based on a TinyML model, and the low-power-consumption transmission module processes the collected data based on a bitmap compression coding form to carry out internal communication transmission, so that wireless data transmission is carried out by a low-power-consumption transmission mechanism based on AI edge calculation; according to the method, a low-power-consumption sampling mechanism and a lightweight algorithm based on a TinyML model are matched with feature screening, so that the power consumption and the calculation amount can be greatly reduced; an AI edge computing architecture is utilized, only key events and features are uploaded, the wireless transmission frequency is reduced, the communication power consumption is reduced, and local intelligent operation in a network disconnection scene is supported.

The invention provides an offshore floating type fan liquid tank fluid motion control method and system, and relates to the technical field of ocean energy high-end equipment development and manufacturing, and the method comprises the steps that a valve and a pump body are arranged in a liquid tank of an offshore floating type fan; the state of fluid in the liquid tank is monitored in real time, and sensor collection data are obtained; the data collected by the sensor comprises liquid level data, pressure data, temperature data, flow data, inclination angle data, vibration data and corrosion data; performing preprocessing, feature extraction and data analysis on the data acquired by the sensor, predicting the motion state of the fan, and obtaining a prediction result of the motion state of the fan; and the valve and the pump body are adjusted according to the prediction result of the motion state of the fan, and automatic control over the offshore floating type fan liquid tank is achieved. A plurality of sensors are arranged in the liquid tank of the floating fan, and a wireless data transmission technology is adopted, so that the state of fluid in the liquid tank and the movement condition of the fan are monitored in real time and accurately analyzed.

The utility model discloses a shoulder type precise positioning fertilization system which comprises a Beidou / GPS receiving base station, a Beidou / GPS receiving mobile station, a quantitative fertilizer applicator, a server and a user side, and the Beidou / GPS receiving base station and the Beidou / GPS receiving mobile station are in mutual wireless communication connection with a Beidou / GPS satellite navigation positioning system. The Beidou / GPS receiving mobile station is installed on the quantitative fertilizer applicator in an electric connection mode, the quantitative fertilizer applicator is in wireless data transmission connection with the server, the server is in wireless data transmission connection with the user side, the quantitative fertilizer applicator is a shoulder type quantitative fertilizer applicator, and a fertilizer application switch, a mobile communication module, a camera, a control module and a power supply are installed on the quantitative fertilizer applicator. The fertilization switch, the mobile communication module and the control module are electrically connected with the power supply, and the Beidou / GPS receiving mobile station is electrically connected with the control module and the power supply. According to the utility model, the problem of large positioning data information error frequently occurring in the use process of the existing fertilizer applicator is solved, and the common phenomena of fertilizer application position information drifting, overlapping and the like are eliminated.

A fixture for a rail includes a plate and an overhang rigidly extending from the plate, in which the overhang defines a slot beyond the plate. The plate defines a head interfacing edge and a foot interfacing edge, in which each of the head interfacing edge and the foot interfacing edge extending parallel to a longitudinal axis. The overhang extends from the foot interfacing edge and disposes the slot parallel to and spaced apart from the foot interfacing edge. The overhang includes a proximal slot surface and a distal slot surface. The proximal slot surface and the distal slot are spaced apart and defines the slot therebetween. A rail clamp system may include the fixture coupled with an acceleration measurement module which in turn may be configured for operable communication with a wireless data transmission module.

The invention relates to the technical field of tunnel lining internal defect detection, and provides a tunnel concrete lining multi-modal detection method and system. The system comprises a multi-mode sensor group and a data processing unit, the multi-mode sensor group comprises a geological radar antenna, an infrared thermal imager and an ultrasonic detection module, and the geological radar antenna, the infrared thermal imager and the ultrasonic detection module are used for obtaining internal structure information, surface temperature distribution, lining thickness and crack conditions of a tunnel lining respectively. The multi-mode sensor group is installed on a telescopic electric push rod, and the angle of the multi-mode sensor group is adjusted through a rotary joint driven by a motor so as to adapt to different detection requirements. And the data processing unit is responsible for collecting and fusing data of different sensors, analyzing the data by adopting a deep learning algorithm to identify and position lining defects, supporting wireless data transmission and uploading a detection result to a remote monitoring center in real time. Through multi-modal data fusion, the limitation of a single sensor is effectively overcome, the detection comprehensiveness, precision and intelligent level are improved, and the method is suitable for efficient and automatic detection of tunnel concrete lining.

An imaging system (MIS), optionally a medical imaging system, with wireless communication capability and related method. The imaging system comprises a gantry (RG) rotatable around a rotation axis. The gantry includes a detector device (D) capable of recording, in plural spatial positions, measurement data in relation to a subject (such as a patient) (PAT) to be imaged. The system also includes a radio transmitter (TX) for generating a directed radio beam propagatable along a propagation axis to transmit the measurement data to a radio receiver (RX). The radio transmitter (TX) is arranged at the rotatable gantry and is operable so that the propagation direction intersects the rotation axis in a location that is situated away from the rotatable gantry.

The present disclosure relates to a device which includes a processor configured to: select, using sensor data, an error correction code from two or more error correction codes, the sensor data representing a physical state of the processor and / or the device; generate channel-coded data by channel-coding input data using the selected error correction code; and provide a representation of the channel-coded data to a transmitter for wireless data transmission.

A wireless communication system for enhanced reliability of wireless communication and reducing peak power in wireless data transmission across different waveforms comprising transmitter modules coupled to waveform modulators including waveform two-dimensional resource or data grids representative of a signal processing domain for transmitting data bit bearing symbols across varied waveforms under controlled sparsely / partially loading of fewer modulated data symbols of the available grid points of a larger two-dimensional resource or data grid for transmission as spaced fewer data symbols with loading zero symbols at remaining empty grid points. The modulated data symbols under controlled sparsely / partially loading including said fewer modulated data symbols being allocated in the resource or data grid and distanced there between based on a factor for partial loading and full number of symbols accommodable in the resource or data grid to reduce cross interference amongst symbols and minimize error rate.

The present invention relates to a male erectile function detection device, comprising a silicone shell, an electrode, a control box, a disposable switch and a conductor, wherein the silicone shell is provided with a wearing hole and a shell switch port, the silicone shell is a cavity structure, and an electrode mounting groove, a control box mounting groove and a conductor mounting groove are provided inside; a contact electrode and a control box switch port are provided on the control box, and the control box is installed in the control box mounting groove of the silicone shell; the conductor is installed in the conductor mounting groove, and the electrode is installed in the electrode mounting groove, one end of the electrode contacts the conductor, and the other end contacts the contact electrode in the control box; the disposable switch is set in the switch port of the silicone shell and the switch port of the control box, and is connected to the circuit in the control box; the entire detection device is set on the male genitals through the wearing hole. The detection device provided by the present invention has a simple structure, is convenient and easy to use, adopts wireless data transmission, is comfortable to wear, and does not affect the user's rest at night.

The invention belongs to the field of shovel loading robot autonomous unloading, mine truck full-fill rate detection and application thereof, and particularly relates to an unmanned shovel loading robot autonomous unloading and mine truck full-fill rate detection device. Comprising a host which is arranged in a far-end operation room and comprises a processor, a display screen, a wireless data transmission module, a control keyboard and a direct-current stabilized power supply; the device A is mounted in the center of a box body of the shovel loading robot and is integrated with a Beidou positioning module A and a posture detection module A; the device B is mounted at the center of the lower part of the mine truck compartment bucket and is integrated with a Beidou positioning module B and an attitude detection module B; the device C is mounted on a big arm saddle of the shoveling robot, and an included angle between a bucket rod and a big arm is measured through the integrated tilt angle sensor C; the device D is mounted on a bucket rod driving mechanism, and the telescopic length of the bucket rod is detected through an integrated encoder D; the device E is mounted on two sides of a big arm head sheave and is integrated with a Beidou positioning module E and a laser radar E; and the base station is deployed at a high position of a construction environment.

The invention provides a wearable patch based on flexible ultrasonic sensing and a use method, and relates to the field of medical monitoring equipment. The sensor comprises a sensing module, a self-adaptive signal processing module and a wireless data transmission module which are packaged by a flexible material and form an integrated flexible packaging layer, the sensing module comprises an ultrasonic transducer array, and the ultrasonic transducer array comprises a plurality of ultrasonic transducers; an ultrasonic transducer; the adaptive signal processing module comprises a microprocessor, an analog front end and a digital signal processor. Through fusion of a flexible electronic technology and ultrasonic sensing, the technical limitation of traditional rigid equipment is broken through, wearable, continuous and non-invasive blood pressure and blood flow synchronous monitoring is achieved, and an important technical scheme is provided for cardiovascular health management, disease early diagnosis and personalized medical treatment.

A field device (100) for wireless data transmission is proposed, comprising: an antenna system (300) which is signal-coupled to a transmitting / receiving module (400) of the field device (100), wherein the antenna system (300) is configured to: emit and / or receive electromagnetic signals for wireless data transmission; and to selectively change a directional characteristic (120, 140) for transmitting and / or receiving the electromagnetic signals with respect to the field device (100).

The utility model provides a quad-rotor unmanned aerial vehicle-based ultra-low altitude aeromagnetic detection device, which comprises an aeromagnetic detection system, a carrying system, a quad-rotor unmanned aerial vehicle and a computer ground station, and is characterized in that the carrying system is arranged below the quad-rotor unmanned aerial vehicle and consists of a carbon fiber plate and a carbon fiber tube; the carbon fiber plate is a mounting shell with a cavity inside, the carbon fiber plate and the quad-rotor unmanned aerial vehicle are connected through a mounting frame piece, and the two carbon fiber pipes are arranged on the two sides of the carbon fiber plate. Compared with the prior art, the unmanned aerial vehicle has the following beneficial effects that the total weight of the equipment is small, a battery is used as power, the carrying capacity is high, the small-space vertical take-off and landing capacity, the GPS positioning and navigation capacity, the ground real-time wireless data transmission capacity and the capacity of working at the wind speed of 5-6 levels are simultaneously achieved, the total take-off weight of the system is smaller than 7Kg, and the unmanned aerial vehicle is suitable for large-scale popularization and application. And airspace application is not needed in a suitable flight airspace and a sight distance range.

The invention relates to the technical field of high-voltage equipment detection, and particularly discloses a detection device for a ceramic insulator in a high-voltage environment and a control method of the detection device.The detection device comprises a plurality of single detection modules, and each single detection module comprises an arc-shaped connecting part, an overturning part, a three-dimensional ultrasonic information collecting device and a wireless transmission device; the wireless transmission device is used for wirelessly transmitting three-dimensional ultrasonic information to terminal equipment arranged outside the safety distance of the ceramic insulator, the detection device is modularly designed to adapt to ceramic insulators of different sizes, stable clamping and axial rotation are achieved through the limiting driving structure, wireless data transmission is supported, and the detection device is convenient to use. According to the ceramic insulator detection device, an operator is ensured to be out of a safe distance, the risk of electric shock of the detector due to a high-voltage environment is avoided, a limiting driving structure is arranged to drive the single detection modules to integrally move up and down through rotation, detection of a plurality of grooves of a ceramic insulator is further realized, and manual movement of the detection device is avoided.

A self-sufficient, solar-powered lighting system, comprising: a) a photovoltaic module (5) for converting solar energy into electrical energy, b) a rechargeable lithium iron phosphate battery (LiFePO4) (9) for storing the generated energy, c) at least one dimmable LED light (3) for illumination, d) a control unit with a microcontroller (13) and integrated control software, e) a communication module (17) for wireless data transmission (NB-IoT, LTE, or 4G), f) a sensor (11) for detecting the battery state of charge (SOC), g) a motion sensor (8) for detecting movements and determining the movement speed, h) program logic for dynamically controlling the light intensity, wherein at least the parameters battery state of charge (SOC), detected movement speed, and current and forecast weather data are evaluated,i) an energy output module for providing surplus energy to external consumers or for feeding into the local power grid, characterized in that the lighting unit has a reduced basic brightness in the idle state and, upon detection of movement, is increased to different brightness levels depending on the speed of movement, with additional animal-friendly transitions during switching on and off being provided, and the system preemptively charges the battery to the maximum value in the event of forecast bad weather in order to ensure extended self-sufficiency.