30 results about "Wireless internet" patented technology

1. The name of the design product: touch screen development board (ESP32-C6 1.43-inch AMOLED). 2. The use of the design product: learning and secondary development of integrated, touch screen-mounted wireless Internet of Things or smart control application development board. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a wireless Internet of Things control channel communication method, system and device and a medium, and belongs to the technical field of channel communication. A set of complete basic framework of a multi-modal control channel resource scheduling model is constructed through multi-modal channel identification, sub-domain division, conflict index definition and delay threshold definition, and spatial partition management of channel resources is realized; the real-time performance and the reliability of the control task can be ensured by defining the task delay requirement; by combining short-distance self-adaptive backoff and wide-area pre-authorization resources, conflict delay can be reduced, resource competition can be avoided, and meanwhile average delay of cross-domain commands can be effectively reduced; all steps are progressive layer by layer from framework design to command mapping and then to a forwarding process, full-process optimization of cross-domain command resource adaptation, routing decision and link transmission is realized, a designed short-distance sub-domain self-adaptive backoff control mechanism and a wide-area sub-domain pre-authorization resource pool are fully reused, and the feasibility and the high efficiency of a protocol are ensured.

A system for connecting a device to a front portion of a motor vehicle includes at least a first mounting bracket. The first mounting bracket is configured to connect to a first mounting surface of a first chassis surface or a secondary component of the motor vehicle. The device is selected from: a bumper bar, a license plate holder, a D-ring, a light bar, a bumper mount, a recovery hook, a light pod, a hitch receiver, a flag mount, a camera mount, a fishing rod holder, a bicycle holder, a step, a cargo box, a tie-down point, an oil can, a spare tire mount, a winch, a wireless internet transmitter, a solar panel, a light pole, a pet container anchor, a shelter canopy, an umbrella stand, a table, a hammock, a seating device, a sink device, a grill, a pair of pliers, a shower module, or a toilet module, and combinations thereof.

A system is provided.SOLUTION: A system comprising: means for obtaining location information of a user when the user connects to a wireless internet spot; means for selecting relevant information based on the obtained location information; and means for notifying a messaging application of the user of the selected information.SELECTED DRAWING: Figure 1

The invention discloses an intelligent management system for supplying and recycling cutters and tools, which comprises an intelligent host, at least one cutter cabinet and at least one tool cabinet which are electrically connected with each other, and the intelligent host is provided with a scanning and distinguishing device, a touch display input device and a wired / wireless internet connection line, the intelligent host is provided with a material picking program module, a return program module, an old-to-new module, a replenishment program module, a push early warning notification module and a data analysis and report generation module, after an employee distinguishes and confirms, material picking and return or replacement of an old knife / tool with a new knife / tool can be carried out, a manufacturer can scan a bar code of the knife / tool according to replenishment, replenishment can be carried out immediately, and the replenishment efficiency is improved. In addition, the manufacturer can also receive the push early warning notice to carry out machine maintenance or cutter / tool replenishment, and the manager receives data analysis and report generation so as to understand the use condition of the related cutter / tool, so that the omnibearing cutter / tool management and control effect is achieved.

1.The name of the design product: device with wireless Internet and intelligent conversation (ZM41). 2.The use of the design product: for wireless connection WIFI hotspot, providing network for electronic devices, and having intelligent voice conversation function. 3.The design points of the design product: the combination of shape, pattern and color. 4.The picture or photo that best shows the design points: front view. 5.The design claimed contains color.

The application discloses a data centralizing device and a data transmission system, and belongs to the field of data centralizing devices. The data centralizing device comprises a switch unit, a first wireless internet-of-things unit, a second wireless internet-of-things unit and a central control unit; the first wireless internet-of-things unit and the second wireless internet-of-things unit are electrically connected with the central control unit, the switch unit can be electrically connected with the central control unit, the first wireless internet-of-things unit executes a first protocol, the first wireless internet-of-things unit is connected with an internet-of-things terminal through the first protocol, the second wireless internet-of-things unit executes a second protocol, the second wireless internet-of-things unit is connected with a communication base station through the second protocol, a first end of the switch unit is used for accessing electric energy, and a second end of the switch unit is used for connecting an electric device; wherein the wireless connection range of the first wireless internet-of-things unit is smaller than the wireless connection range of the second wireless internet-of-things unit.

The invention belongs to the field of underwater Internet of Things energy supply, and aims to solve the problems that manual battery replacement is high in cost and high in risk, traditional wireless charging lacks an intelligent energy supply strategy adaptive to a network structure, and cluster head nodes are difficult to collaboratively solve high energy consumption and easy to fail. The invention provides an underwater wireless Internet of Things energy supply system and method for enabling a support type robot, an operation and maintenance platform supplies power to the support type robot, receives data and uploads the data, a common node transmits the data to a cluster head, and the cluster head transmits the data to the support type robot. The support type robot sorts charging nodes based on a priority model fusing node residual electric quantity, energy consumption rate, distance and flow field environment, and wireless charging and data acquisition are completed through visual positioning; and the support type robot returns to the operation and maintenance platform after working, self-charging and data uploading are completed, and a complete data-energy closed loop is formed. The method solves the problems of high energy consumption and single-point fault of a traditional cluster head, improves the energy supply accuracy and reliability, reduces the operation and maintenance cost and risk, and is suitable for the scenes of marine monitoring, underwater engineering and the like.

The present application describes machines and methods that leverage enabling technologies such as robotics, sensing, machine learning, and wireless internet coverage (e.g., 5G cell coverage) in order to monitor photovoltaic systems such as solar sites. Machines according to the present disclosure can be operated remotely by users to traverse a solar site and perform a series of inspection steps, such as via an online portal. Autonomous and semi-autonomous operations are also possible. These methods and machines can eliminate the need for a technician to visit the site in person for routine inspection, and can provide better information when a site alarm is triggered so that if a technician does need to visit the site, he or she is better prepared. Also described herein are systems and methods for inventorying solar sites, and systems and methods for inspection of structure-mounted photovoltaic systems.

The invention discloses a wireless Internet of Things cloud side protocol conversion adaptation method and system, and belongs to the technical field of wireless Internet of Things and protocol adaptation, and the method comprises the steps: obtaining the weight corresponding to each network performance index under different service quality levels; obtaining a corresponding network performance index weight, obtaining a redundant data volume required by each protocol transmission data entity, and calculating an actual data volume; calculating transmission time and transmission efficiency of each protocol in combination with a network rate in a network performance index, and performing dimensionless processing; calculating the performance priority of each cloud side communication protocol; and selecting the protocol with the highest performance priority and the transmission time not exceeding the effective time of the data packet as a communication protocol, modifying the destination address of the data packet into a cloud address, and forwarding the cloud address to the cloud to complete cloud side protocol conversion adaptation. According to the invention, the protocol selection is ensured to be adaptive to the current communication scene and the data transmission requirement, the invalid data transmission is improved, and the overall communication quality of the cloud side communication of the wireless Internet of Things is improved.

1. The name of the design product: electronic ink screen development board (ESP32-S3 1.54 inches). 2. The use of the design product: learning and secondary development of integrated, wireless Internet of Things or smart control application development board with electronic ink screen. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses an elevator water immersion internet-of-things wireless monitoring system, and belongs to the technical field of elevator internet-of-things monitoring. The elevator water immersion internet-of-things wireless monitoring system comprises an elevator shaft, an elevator runs in the elevator shaft, far infrared cameras are arranged on the outer walls of the periphery of the elevator, and photos on the wall of the elevator shaft are shot in real time; the temperature of a water immersion point is lower than the temperature of the periphery of the water immersion point, the water immersion point on the shaft wall of the elevator shaft can be found in time, and the position of the water immersion point on the shaft wall of the elevator shaft can be sent outwards through the wireless internet of things. Sundries covering the upper portion of the elevator shaft bottom water outlet can be cleaned in time, the discovery efficiency and convenience of water immersion points of the elevator shaft wall are improved, and the water drainage effect of the elevator shaft bottom is improved.

The invention relates to the technical field of data transmission, and discloses a service-based wireless Internet of Things terminal adaptive channel competition and scheduling method, which comprises the following steps of: after service data is acquired, matching service priority, processing data volume and resource calling volume; determining a first channel competition coefficient based on the service priority, marking a to-be-selected channel, and calculating a second channel competition coefficient by combining the average data volume and the average call volume of the service data in the to-be-selected channel; and weighting to obtain a comprehensive competition coefficient, selecting a final channel according to the sequence, and selecting a channel of which the transmission frequency is lower than a reference value if the difference is equal. According to the method, service differentiation self-adaptive scheduling is realized, the transmission quality of high-priority services is guaranteed preferentially, the channel conflict probability is effectively reduced, the utilization rate of wireless spectrum and channel resources is improved, and the network transmission efficiency and reliability are optimized.

The application provides a kind of distributed space-time block coding transmission system and transmission performance analysis method, the system includes: source node, for transmitting transmission signal;Distributed multiple intelligent reflecting surface IRS, for receiving transmission signal from source node, adjusting the phase of transmission signal, constructing space-time block coding, and distributing the signal after space-time block coding to destination node in a distributed manner;Destination node, for receiving the signal after space-time block coding, decoding the signal after space-time block coding to obtain transmission signal.The application can create line-of-sight line-of-sight link and construct space-time transmission by deploying multiple distributed IRS between source node and destination node, receiving the signal from source node and adjusting the phase to construct space-time block coding, and reflecting to destination node in a distributed manner, to realize reliable transmission of wireless link in the case of limited size and design complexity of transceiver and existence of obstacles in 6G wireless Internet of Things.

The invention discloses an Internet of Things equipment dynamic authentication access method based on a zero-trust model, relates to the technical field of dynamic authentication access, and is used for solving the problem that the overall security protection precision of a wireless Internet of Things access network is reduced. The method comprises the following steps: analyzing fingerprint characteristics in a device, accessing a device fingerprint database to obtain a distribution range, judging whether to enter a fingerprint verification mechanism in combination with access request information, sending a random challenge instruction through a wireless link for a device needing to be verified, receiving a response result and round-trip duration within a limited time, analyzing the number of abnormal jumps, and fusing and evaluating a response credible class. According to the method, the sampling frequency is set to perform link verification processing on the equipment, in the link verification process, the link jitter data and the field sequence data of the equipment are detected, the peak-to-peak interval change frequency is analyzed, and whether the equipment is allowed to access or not is judged in combination with the field sequence data, so that the access security protection precision of the wireless Internet of Things is improved.

The application discloses a wireless Internet of Things control channel communication method, system, device and medium, and belongs to the technical field of channel communication; through multi-modal channel identification, sub-domain division, conflict index definition and delay threshold definition, a complete multi-modal control channel resource scheduling model basic framework is constructed, and spatial partition management of channel resources is realized; through clear task delay requirements, the real-time performance and reliability of control tasks can be ensured; through combination of short-distance adaptive backoff and wide-area pre-authorization resources, conflict delay can be reduced and resource competition can be avoided, and the average delay of cross-domain commands can also be effectively reduced; from framework design to command mapping and then to forwarding process, each step is progressive, full-process optimization of cross-domain command resource adaptation, routing decision and link transmission is realized, the short-distance sub-domain adaptive backoff control mechanism and the wide-area sub-domain pre-authorization resource pool are fully reused, and the protocol feasibility and high efficiency are ensured.

Mobile demand-driven night marking (mBNK), characterized in that the mBNK system uses common BNK detection systems and can be put into operation independently and autonomously, especially temporarily, immediately after the installation of, for example, a wind turbine or a group of wind turbines. The system is self-contained and features an internal BNK module for detecting emissions from aircraft, both manned and drones. The received signals are evaluated with regard to their distance (horizontal and vertical distance) to the obstacle or group of obstacles, and a switching or control signal is generated and output. This signal is transmitted to an evaluation unit (part of the invention) via internet connections, either wired or wirelessly. The evaluation of the received aircraft signals can also take place on an external processing unit. For this purpose, the received aircraft data is transmitted to the internet via a wired or wireless protocol and sent to the processing unit. The switching unit for the mBNK signal is installed where a distance-dependent switching signal is required. This could include, among other things, switching a hazard or obstacle warning light on wind turbines or buildings on and off. The purpose is not defined and could also include future technologies, such as airborne high-altitude wind turbines, which could then be moved into a safe position using this signal. Further uses of the switching signals are not excluded.

The invention relates to the technical field of communication control, in particular to a low-power-consumption communication optimization method for a wireless internet of things, which comprises the following steps of: monitoring communication time in a period and analyzing minimum idle band frequency, identifying conflicts and setting jump parameters, and judging resource tension by combining tasks and electric quantity states. And outputting a scheduling instruction and adjusting a communication rhythm to generate an optimization result. According to the method, after the communication starting and ending time periods are monitored in the period, the communication interval is extracted, the frequency analysis is performed on the minimum idle time period, the communication conflict high-incidence section can be dynamically identified, the potential conflict trend is deduced according to the communication conflict high-incidence section, and data are collected in combination with the communication task number and the remaining electric quantity. The resource tension degree is judged through energy consumption and task density correlation analysis, so that the communication rhythm can fuse two types of time sequence indexes, namely the periodic conflict distribution trend and the terminal load pressure, before scheduling, a scheduling instruction with time sequence adaptation and energy consumption tradeoff characteristics is generated, and the adaptive capacity of a scheduling decision to communication congestion and energy consumption change is improved.

The invention discloses a solar photovoltaic module array data acquisition method based on a wireless internet of things, and particularly relates to the technical field of solar photovoltaic. Configuring a wireless acquisition node for each photovoltaic module, wherein the nodes dynamically adjust the sampling frequency and the data fidelity level according to the illumination intensity, the historical volatility and the state of adjacent nodes; collecting multi-source operation data, extracting key features through weighted fusion and trend analysis, and performing preliminary dimension reduction in combination with a collaborative factor to generate a local feature data packet; data packets are divided into data layers according to content types and emergency degrees, and layered heterogeneous transmission is realized through a low-power-consumption wireless network; the edge gateway receives the data stream, reconstructs missing data by using the cooperation coefficient, and performs operation state prediction and anomaly correction through the graph neural network; the system realizes adaptive optimization of data acquisition and intelligent operation and maintenance of the system, and has the advantages of high efficiency, low consumption and the like.

This invention relates to the field of unmanned vessel control system technology, and discloses an unmanned vessel control system based on wireless Internet of Things, including a controller body, with a control rocker arm fixedly connected to one side of the controller body. This invention uses a retaining ball to limit the position of the sun visor. When the sun visor is not subjected to external downward force, the retaining ball limits its movement, preventing it from moving automatically. When the sun visor moves downward, the outer wall of the retaining ball is arc-shaped; when the retaining ball is subjected to pressure, it retracts into the groove, thus ceasing to limit the sun visor's movement and allowing for arbitrary adjustment of the sun visor. When the sun visor moves upward, it drives a lifting plate upward, which in turn drives a magnetic plate upward. The magnetic plate and magnetic block attract each other, further fixing the position of the sun visor.

1. The name of the design product: wireless Internet device (FC102). 2. The use of the design product: for wireless connection WIFI hotspot, provide network for electronic equipment, and have intelligent voice dialogue function. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

This invention discloses a low-overhead TDMA time slot allocation method for underground and underwater wireless IoT, mainly addressing the problems of excessively long time slot allocation time and high allocation overhead in existing technologies under harsh underground environments. The implementation scheme is as follows: An underground IoT network model is constructed; sensor nodes establish their own time slot table, one-hop node table, and two-hop node table at the same layer, and initialize each table entry; all nodes update their hop count information through time slot frame interaction, establishing a network hierarchical structure and updating relevant table entries; sensor nodes select their own time slot group based on their hop count; first-layer nodes have their transmission time slots uniformly assigned by the data aggregation node and do not participate in the time slot allocation process; other layer nodes negotiate and request transmission time slots by sending time slot frames to each other. This invention improves the transmission reliability of underground wireless IoT, reduces additional communication overhead, and lowers network energy consumption, and can be used for underground environmental monitoring, pipeline facility monitoring, and disaster early warning.

Method and devices for a medication adherence platform including machine-learning analytics platform, and real-time pharmaceutical and consumer product fulfillment platform are provided. A device can comprise a sensor for sensing a medicine container or medicine, a database for storing patient related data, a computer readable medium for storing a patient treatment calendar, causing a patient's electronic device to transmit an alert based upon an event logged onto the patient treatment calendar determine medication adherence, storing data in the database, transmitting treatment-based information to the patient's device, and establishing an electronic communication channel between the patient and a healthcare professional.

The utility model relates to the technical field of expansion dock, especially a wireless internet expansion dock, including casing, control module in the inside of casing and the connecting wire of one end in the casing and electric connection in control module, the one end of casing is connected with the shell away from the connecting wire, the casing and shell between be equipped with limit guide structure, the side of casing is equipped with a plurality of expansion interface, a plurality of expansion interface at least include HDMI interface, SIM card slot, USB interface. The utility model aims at making expansion dock can steadily and independently provide network.

This invention relates to the field of wireless Internet of Things (IoT) technology, and provides a wireless IoT networking method based on StarFlash technology. The method includes: collecting a network topology set of a target IoT area using a StarFlash networking control device; encoding and generating identifier groups for IoT devices to be connected; optimizing the signal coverage of the network topology set to generate an optimized set, and then stitching them together to form a regional network topology map; generating an original network area model using a pre-trained network information generation model; acquiring model information of IoT devices and filling the original model with the encoded identifier groups to obtain the target network area model; controlling the networking devices based on this model to complete the networking, collecting target network data and performing connection verification, and achieving closed-loop management by marking devices that fail the verification. This invention can improve networking efficiency, enhance signal coverage, and ensure the reliability of device connections.

A system for connecting a device to the front of a motor vehicle includes at least a first mounting bracket. The first mounting bracket configured to connect to a first chassis surface of the motor vehicle or a first mounting surface of a secondary component. The device being selected from the group consisting of a bull bar, a license plate holder, a D-ring, a light bar, a bumper mount, a recovery hook, a light pod, a hitch receiver, a flag mount, a camera mount, a fishing pole holder, a bicycle holder, a step, a cargo basket, a tie down point, a jerry can, a spare tire mount, a winch, a wireless internet transmitter, a solar panel, a light pole, a pet containment anchor, an awning, an umbrella stand, a table, a hammock, a seating device, a sink device, a grill, a vise, a shower module, or a toilet module and combinations thereof.

The invention relates to the technical field of oil gas treatment, in particular to a wireless internet-of-things control method and system for a cyclone desander. Gravel can be generated in the oil and natural gas exploitation process, when high-pressure oil gas mixed with the gravel enters the cyclone desander, and the cyclone desander conducts desanding operation, the pressure of the oil gas fluid inlet and the pressure of the oil gas fluid outlet are monitored in real time in the whole process. And the opening degree of the electric throttle valve can be remotely controlled, so that the sand discharge port is controlled to discharge sand and release pressure. Meanwhile, a proper valve opening execution strategy can be selected according to the thickness condition of gravel in the cyclone desander, so that the actual working condition is accurately matched, and the execution strategy is corrected through the pressure difference. According to the application, the pressure relief and sand discharge operation of the cyclone desander is more automatic and intelligent.

The invention relates to a hotel room bistro system that enables the sale of food, beverages, tobacco and cosmetic products in the hotel room, is made of metal, hard plastic or fiber body, has software that enables communication with the reception, and has a wired or wireless internet connection.

The invention provides a wireless Internet of Things cloud edge protocol conversion adaptation method, an edge device and a system, and relates to the technical field of Internet of Things communication. The method comprises the following steps: acquiring network performance index vectors corresponding to various cloud side communication protocols, and reading an index weight vector determined based on a group decision from a local weight database in combination with a service quality level of a data packet; the method comprises the following steps: receiving a terminal data packet, analyzing a payload and a service quality level, calculating actual data volume and time consumption required by transmission of each protocol, generating a time consumption vector, and determining the payload amount transmitted in unit time; performing dimensionless processing on the network performance indexes to obtain a normalized matrix; and calculating the performance priority of each protocol by integrating the normalized index, the weight vector and the transmission efficiency, selecting the optimal protocol as a target protocol, and sending the data packet to the cloud through the protocol when the transmission time does not exceed the effective time of the data packet. The real-time performance, the reliability and the resource utilization rate of cloud side communication are improved, and the problems that a traditional fixed protocol is poor in selection adaptability and low in efficiency are solved.