172 results about "Wireless gateway" patented technology

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for dynamic gateway selection. In some implementations, a first communication tunnel is established between an SD-WAN router and a first SD-WAN gateway via a first wireless gateway. After establishing and using a modem of the terminal to communicate through the first communication tunnel, determining that the modem switched to communicate with a second wireless gateway that is different from the first wireless gateway. In response, a second SD-WAN gateway is selected based on a relationship between the second wireless gateway and the second SD-WAN gateway. Criteria for establishing an additional communication tunnel are determined to be satisfied. In response to determining that the criteria have been satisfied, a second communication tunnel between the SD-WAN router and the second SD-WAN gateway is established, the terminal is configured to provide data through the first and the second communication tunnel.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for dynamic gateway selection. In some implementations, a first communication tunnel is established between an SD-WAN router and a first SD-WAN gateway via a first wireless gateway. After establishing and using a modem of the terminal to communicate through the first communication tunnel, determining that the modem switched to communicate with a second wireless gateway that is different from the first wireless gateway. In response, a second SD-WAN gateway is selected based on a relationship between the second wireless gateway and the second SD-WAN gateway. Criteria for establishing an additional communication tunnel are determined to be satisfied. In response to determining that the criteria have been satisfied, a second communication tunnel between the SD-WAN router and the second SD-WAN gateway is established, the terminal is configured to provide data through the first and the second communication tunnel.

A self-aligning window mounted communication apparatus is discussed herein. In some examples, a wireless gateway may comprise a first unit to be mounted outside a window and a second unit to be mounted inside the window. A first unit and a second unit may each include an optical unit, a coupling unit, and a housing unit. A first optical unit may include a magnetic array with polarities of the magnetic elements configured to orient with a second optical unit in a single orientation. The optical unit(s) may be movably coupled with the respective coupling unit(s) so that the optical unit may move with various degrees of freedom and thus, when the first and second units are mounted on a window, the optical units can self-align based on the respective magnetic arrays and the degrees of freedom afforded by the movable coupling with the coupling unit.

The invention discloses a wireless communication system and method based on an EtherCAT network. The system comprises a wireless gateway and a wireless slave station, the wireless gateway comprises an EtherCAT slave station module, a wireless communication module, a control module and an auxiliary function module. The control module carries out packaging conversion on an EtherCAT frame received by the EtherCAT slave station module and a wireless frame of the wireless communication module through hardware-level protocol conversion; the wireless communication module is an FHSS module or a WiFi module. The auxiliary function module comprises a timestamp module for recording time information and is used for assisting the control module to perform master-slave clock synchronization by adopting a multi-stage distributed clock synchronization optimization algorithm; the wireless slave station comprises an EtherCAT slave station module, a wireless communication module and a local control unit, wherein the EtherCAT slave station module is used for receiving the control instruction of the EtherCAT master station and is compatible with the wireless gateway; the wireless communication module is used for uploading a wireless frame packaged with an EtherCAT sub-message and has the same model as the wireless frame; and the local control unit is used for analyzing the control instruction of the EtherCAT master station to collect local data and packaging the local data into the EtherCAT sub-message. According to the invention, requirements of industrial automation on high-precision and high-reliability wireless communication can be met.

An interface device may provide a first wireless network and a second wireless network in a user's premise. The interface device may encourage some user devices to connect to the second wireless network without controlling the user devices. For example, the interface device may receive a request from a device to access its first wireless network. The interface device may then determine whether the device is a premise device by, for example, searching a database of device registration information. The interface device may determine that the device is a premise device and deny the request to access the first wireless network. The device may then be available to access the second wireless network.

The embodiment of the invention discloses a pre-alarm method for bridge damage, and relates to the technical field of intelligent traffic. According to the invention, for a scene in which field mobile network coverage is unstable or a base station is easy to damage in a disaster, in order to ensure that the alarm linkage device can start working at the first time after an alarm is triggered under the condition of no power and no network, alarm devices such as a flash warning device and the like are started preferentially through the LoRa network. The wireless gateway can directly issue an instruction by adopting a LoRa communication mode to trigger the alarm devices such as the flash warning device to perform linkage, so that timely and effective monitoring and early warning can be realized even under the condition that no network exists due to extreme disasters. The scheme is characterized in that alarm linkage does not depend on a base station network, and long-term stable timely pre-alarm can be carried out on a bridge with a damage accident in a harsh environment without electricity and a network.

The invention provides a mining wireless gateway integrated management method and system, and relates to the technical field of wireless gateways, and the method comprises the steps: interactively obtaining a tunnel topological structure of a target mine, and dividing the target mine into honeycomb region grids; k multi-mode sensor arrays are deployed; constructing a communication link between the multi-modal sensor array and the edge gateway; carrying out risk diffusion path integrated simulation by the diffusion risk analysis platform according to the multi-modal time sequence characteristics, and positioning a plurality of real-time risk partitions; directional activation of relay identification hierarchical topology is carried out; waking up the plurality of real-time relay identification sequences to carry out RFID coverage identification on the plurality of real-time risk partitions to obtain a plurality of real-time personnel distribution characteristics; and carrying out rescue resource dynamic allocation. According to the method and the device, the technical problem that the rescue efficiency is affected due to poor risk source identification accuracy of the wireless gateway caused by complex mine environment and frequent change is solved, and the mine rescue scheduling capability and efficiency are improved.

The invention relates to the technical field of intelligent lighting, and discloses an intelligent lighting explosion-proof wireless gateway integrated control method, which comprises the following steps: constructing a topological graph of explosion-proof lighting equipment; analyzing an illumination blind area of the topological graph, calculating a sensitivity coefficient of the illumination blind area, and deploying anti-explosion illumination equipment of the scene to be illuminated to obtain an illumination scene; determining a safety area of the lighting scene to establish an explosion-proof gateway of the lighting scene, and deploying a pre-trained personnel behavior recognition model and a pre-trained lighting demand analysis model at the explosion-proof gateway; a double-link communication network of the illumination scene and the explosion-proof gateway is established, personnel data and scene environment data of the illumination scene are collected, and personnel behaviors of the illumination scene are analyzed by using the personnel behavior recognition model; and analyzing the illumination demand characteristics of the personnel behaviors, analyzing the illumination demand parameters of the illumination scene by using the illumination demand analysis model, and executing intelligent illumination integrated control of the illumination scene according to the illumination demand parameters. The lighting effect of the lighting scene can be improved.

A method includes receiving, by a window mounted wireless gateway from an application (app) on a user equipment, a signal. The method further includes based at least in part on the signal, transmitting, by the window mounted wireless gateway to the app on the user equipment, a response signal. The signal relates to at least one of (i) installation of the window mounted wireless gateway, (ii) performance and status of the window mounted wireless gateway, and (iii) management of the window mounted wireless gateway.

A method for fabricating a window mounted Wi-Fi gateway system, where the method comprises orienting a transparent and substantially flat platform in a horizontal orientation, applying transparent sheet material to each side of the platform, placing first and second optical couplers (OC) perpendicularly on opposing sides of the transparent sheet material, placing a first form on first transparent sheet material, depositing a first stabilizer material within the first form, and turning the platform over a first time. The method further comprises placing a second form on second transparent sheet material wherein the first form and the second form are substantially aligned with each other, depositing a second stabilizer material within the first form, attaching wireless power coils to the second stabilizer material, turning the platform over a second time, attaching wireless power coils to the first stabilizer material, removing the transparent sheet material from the platform, and removing the forms.

The present invention discloses a wireless array inclinometer system and method, which belongs to the field of deformation monitoring technology. In view of the problems that the existing inclinometers have low applicability and limitations in field use, a single inclinometer is used to measure the horizontal displacement of the position, and multiple inclinometers are connected through a universal joint to form an array wireless inclinometer device. Adjacent inclinometers are connected through a wireless chain network. Multiple array wireless inclinometer devices are connected, and the measurement data is transmitted to a cloud platform through a wireless gateway. Compared with traditional wired communications, the use of wireless communication can avoid system instability caused by lightning strikes, unstable power grids, and physical disconnections. The wireless chain network performs single hops or multi-hops, and the abnormality of one device does not affect the overall signal acquisition, thereby improving the stability and anti-interference ability of the entire system. The wireless array inclinometer has high measurement accuracy and can detect the lateral displacement of rocks, soil layers and buildings.

The invention relates to a bucket wheel type stacker-reclaimer anti-collision device and method, and the device comprises a bucket wheel type stacker-reclaimer, a walking direction coding cable, a cantilever pitching angle sensor, a cantilever rotation angle sensor, an edge server, a wireless gateway, and a centralized control server. The method comprises the steps that the bucket-wheel stacker-reclaimer, the walking direction coding cable, the cantilever pitching angle sensor and the cantilever rotation angle sensor are used for detecting the walking position of the bucket-wheel stacker-reclaimer and the position state of a cantilever in a three-dimensional space, and real-time detection data are calculated through the onboard edge server and then are transmitted to the cantilever pitching angle sensor. And the running posture and position information is sent to a centralized control server through a wireless gateway, and an anti-collision judgment method for judging different-rail running, same-rail running and rail boundary conditions is formed according to a position calculation result.

The invention discloses 5g industrial communication wireless gateway equipment and method. The 5g industrial communication wireless gateway equipment comprises a gateway body, and a power interface, an SIM card interface and an Ethernet port are sequentially arranged on the front surface of the gateway body from left to right; the protection device comprises a protection seat, the front end of the protection seat is open, the gateway body is arranged on the inner side of the protection seat, the baffles are symmetrically arranged on the inner side face of the protection seat, the first rubber pads are arranged on the side surfaces of the baffles and can abut against the gateway body, and the reinforcing plate is rotationally arranged on the front surface of the protection seat. The through hole is formed in the reinforcing plate; the beneficial effects of the invention are that through the arrangement of the protection device, the damage of external collision to the gateway body can be effectively reduced, the anti-collision capability of the gateway equipment is improved, and the gateway equipment adapts to the complex environment of an industrial field; a 5g signal is received and enhanced through the directional antenna and the signal amplifier, so that the signal strength and the transmission efficiency can be effectively improved, and the influence of signal attenuation and interference on data communication is reduced.

The utility model relates to the technical field of archive warehouse management, and discloses a wireless self-organizing network warehouse management system, including a host server, one end of the host server is connected to multiple wireless gateways through radio signals, and the other end of the multiple wireless gateways is respectively connected to multiple 705 boards through radio signals. The system has a flexible deployment method, is not limited by wired network wiring, is suitable for various scenes and environments, and does not require complex infrastructure, saving the cost of network construction and maintenance. It is particularly suitable for temporary or highly mobile scenes, and can be quickly deployed and configured, saving deployment time. Finally, it has the ability to monitor the network status in real time, and promptly discover and handle abnormal situations in the network. Management personnel can view the network topology structure and node status information through the monitoring interface, and perform necessary management and adjustment, thereby improving the efficiency of querying archives and meeting the needs of modern archive warehouses for environmental monitoring and management.

The invention discloses an inter-plant light supplement lamp intelligent control system based on PWM dimming and wireless networking, and relates to the technical field of plant light supplement illumination control, and during operation of the system, the system comprises a central management server, a wireless communication gateway, an environmental data acquisition unit, an intelligent ventilation light supplement terminal, a distributed power supply management unit and a mobile monitoring terminal. The server generates a PWM control instruction based on the environmental parameters and issues the PWM control instruction to the intelligent terminal through the wireless gateway; and the terminal adjusts the light intensity of the LED array by using the PWM driving unit, and synchronously controls the active ventilation device to improve the microenvironment between plants. Through deep integration of PWM dimming and wireless networking, gridding management and control of the greenhouse environment are realized, the photosynthetic efficiency of the middle and lower parts of plants is effectively improved, the gas diffusion rate is enhanced, the system wiring cost and energy efficiency loss are reduced, and precise agricultural production is realized.

The utility model discloses a building security and protection monitoring system, which is used for security and protection monitoring in building floors, and is characterized by comprising a camera shooting module provided with a plurality of network cameras, and one network camera is arranged in each floor; the wireless transmission module is provided with a plurality of wireless gateways, one wireless gateway is arranged in each floor, a wireless network is connected with a network camera, the wireless gateway on the upper floor is sequentially cascaded with the wireless gateway on the lower floor, a router is arranged on the roof, an SIM (Subscriber Identity Module) card is arranged in the router, and the router is respectively connected with the wireless gateway on the uppermost floor and the monitoring center; the power supply module is provided with a plurality of energy storage battery modules, each floor is provided with one energy storage battery module, and the energy storage battery modules are respectively connected with the network cameras and the wireless gateways in the corresponding floors; according to the invention, wiring-free deployment of the monitoring system for the rear stair area of the old building is realized. And wireless signals are kept stable through short-distance multi-hop transmission.

This invention discloses an online detection system for spray deposition parameters based on the principle of light propagation, relating to the field of intelligent agricultural detection. The system comprises a droplet collection plate, a shadow generation device, an image acquisition device, an image data transmission module, a wireless networking module, a wireless gateway module, a power supply module, a display processing module, and a support frame. The system can rapidly detect and evaluate spray deposition parameters independently of the color of the liquid solution. This system reduces the workload of traditional spray deposition parameter measurement and avoids the drawbacks of traditional imaging methods for measuring spray deposition parameters, providing a solution for rapid detection of spray deposition parameters.

Level is detected of contents of a container or drum. Systems may wirelessly report when contents of the container are nearly depleted. Components include a plug, a sensor, a structural member, a terminal connector in the plug, and internal and external cables. The plug may screw into a vent hole in the container and a signal connector on the external cable connects to the terminal connector. The connectors may be configured or have magnets to prevent reverse connection. Various embodiments have a second sensor, a wireless gateway, GPS location data, cloud data processing, or a recess to receive a tool to rotate the plug and remove the system from the container. The structural member may bend to maintain verticality.

Disclosed is a fiber-wireless hybrid sensor network deployment method based on an annealing algorithm. In the method, a plurality of fiber sensing tips, a plurality of modulation and demodulation nodes, and a wireless gateway construct a fiber-wireless hybrid sensor network architecture. The fiber sensing tips are directly connected to the modulation and demodulation nodes by overhead optical fibers. The modulation and demodulation nodes modulate and demodulate the optical signals in the plurality of fiber sensing tips connected thereto to convert the optical signals collected by the fiber sensing tips into electrical signals, and transmit the processed electrical signals to the wireless gateway by wireless means. The number of enumerated modulation and demodulation nodes is N S Next, the deployment scheme of the modulation and demodulation nodes is optimized to obtain the optimal deployment scheme of the modulation and demodulation nodes by taking the minimum value of the scheme cost function as the target by using the simulated annealing algorithm, and the fiber-wireless hybrid sensor network architecture is deployed.

This invention relates to the technical field of program burning, and discloses a wireless SWD debugging and burning system and method for a collaborative arm. The wireless SWD debugging and burning method, applied to an SWD debugging and burning device, specifically includes the following steps: S101: Receiving a debugging and burning command sent by a host computer, and setting the embedded pins on the wireless debugging adapter of the ESP32 module. This invention, through a wireless gateway and software protocol simulator built around the ESP32 module, successfully upgrades the debugging and burning link, which previously relied on physical cables and dedicated hardware debuggers, to a fully wireless method. This eliminates the need for technicians to disassemble the device casing for each operation, completely avoiding mechanical wear and sealing failure caused by repeated disassembly and reassembly.

A system and methods for monitoring and evaluating the performance of a lawn-care technician. A Technician Performance Module (TPM) is affixed to or embedded in a device or apparatus used by the technician, such as a sprayer or a spreader. The TPM comprises a plurality of sensors (e.g., GPS, gyroscope, accelerometer, compass, pedometer) which collect, store, and / or transmit an assortment of data as described below. The data may be transmitted wirelessly to a control box, which may be located in a nearby vehicle, such as a truck used by the technician at the site of the lawn-care services being provided. The data also may be transmitted wireless to a cellular or wireless gateway for transmission to system servers for storage and analysis.

The present invention discloses methods and systems of connecting a wide area network (WAN) to a portable gateway through at least one gateway. The portable gateway generates a web page where the web

The utility model discloses a kind of wireless gateway convenient to install, it is related to communication equipment technical field, including support, a pair of limit block is arranged in the support, gateway box is fixedly arranged on the limit block, adjusting lever is fixedly arranged in limit block side edge, cylindrical clamping block is slidably arranged on the adjusting lever, adjusting cylinder is fixedly arranged on the cylindrical clamping block, the adjusting cylinder is slidably connected with the support, the end of the adjusting cylinder is fixedly arranged with stop block, limit bearing is fixedly arranged on the side of the support close to the stop block, clamping seat is fixedly arranged on the side of the support close to the cylindrical clamping block, the cylindrical clamping block is engaged with the clamping seat, push stop block and enter the inner ring of limit bearing, gateway box can be freely adjusted, when angle adjustment needs to be carried out to gateway box in prior art, it needs to manually continuously press the sliding axle of two sides to rectangular block and rectangular slot disengagement contact, the practicability of device is affected.

The utility model relates to the technical field of wireless gateways, and discloses a wireless gateway interface locking structure, which comprises a wireless gateway main body, a power supply interface and wireless network interfaces, the power supply interface is arranged at one side of the rear end of the wireless gateway main body, the wireless network interfaces are uniformly arranged at the rear end of the wireless gateway main body, and the power supply interface is connected with the wireless gateway main body. The interval between the wireless network interfaces is centimeter, and the rear end of the wireless gateway main body is uniformly and rotatably provided with gateway interface locking shells. According to the utility model, after the wireless network interface is connected with a network cable, the gateway interface locking shell covers the rear end of the network cable by turning over the gateway interface locking shell downwards, and at the moment, the elastic force of the spring acts on the baffle plate, so that the baffle plate drives the L-shaped limiting rod to slide upwards to the inside of the limiting hole for limiting; and the gateway interface locking shell presses the rear end of the network cable, so that the problem that the connection between the wireless network interface and the network cable is loosened after a plurality of network cables are wound or the wireless gateway main body is collided is solved.

The utility model discloses a mechanical motor vibration monitoring system based on wireless communication, which comprises sensor nodes, a wireless gateway and a background monitoring system, each sensor node comprises a signal acquisition circuit, a data processing circuit, a first 2.4 G wireless unit and a first power supply management circuit, the wireless gateway comprises a second 2.4 G wireless unit, a central processing circuit, a 5G wireless unit and a second power supply management circuit which are connected in sequence, the first 2.4 G wireless unit and the second 2.4 G wireless unit in each sensor node realize data interaction through a 2.4 G wireless network, and the 5G wireless unit and the background monitoring system realize data interaction through a 5G wireless network. The device is installed in a mechanical motor monitoring occasion with multiple measuring points, can avoid complex wiring of wired transmission, and is suitable for on-site vibration monitoring of the mechanical motor.

The invention discloses a high-reliability mining intrinsic safety wireless inclination angle sensing system and a use method, and belongs to the technical field of mining equipment and industrial equipment. Aiming at the problems of low reliability, poor stability and relatively high cost of the existing sensor in the use process, a sensing system comprising a redundant wireless sensing device, a wireless gateway and a cloud platform, wherein the redundant wireless sensing device comprises double sensors, double controllers and double antennas; the wireless gateway issues a timing wake-up instruction to the wireless sensing device in a wireless communication mode, then the wireless sensing device collects angle data through an angle sensor, the wireless sensing device uploads the collected data to the cloud platform in a chain network mode, and the cloud platform comprehensively analyzes and judges the obtained data. The sensing device adopts a dual-redundancy design, so that the fault probability is reduced, and the problem of low reliability is fundamentally solved. Meanwhile, a wireless communication mode is used, on-site wiring is reduced, installation steps are simplified, maintenance is convenient, use cost is reduced, and stability is improved.

The invention provides a mining wireless gateway adaptive network adjustment method and system based on deep learning, and relates to the technical field of industrial gateways, and the method comprises the steps: carrying out the feature analysis through collecting the network state parameters of a mining wireless gateway, and constructing a standardized network data set; constructing a hybrid deep learning branch, training by using the standardized network data set, and generating a network parameter prediction channel; according to the method, network state parameters are analyzed, circuit control is carried out in combination with an MOS tube switch array, gain amplification is carried out on the mining wireless gateway, and self-adaptive network adjustment is carried out on the mining wireless gateway. The technical problem that the network performance is further affected due to adjustment lag and passive response caused by the fact that the wireless gateway is easily interfered in a dynamic extreme environment in the prior art is solved, intelligent optimization is carried out on the network performance of the mining wireless gateway based on deep learning and network state feature analysis, and the network performance of the mining wireless gateway is improved. And the stability and the efficiency of wireless communication of the industrial gateway are improved.

The present invention provides a Starflash-based intelligent wireless gateway and a terminal communication connection method, wherein the intelligent wireless gateway includes a device authentication unit, a gateway control unit, a Starflash communication unit, an encryption transmission unit, and a network adapter unit; the gateway control unit is respectively connected to the device authentication unit and the Starflash communication unit, the Starflash communication unit is connected to the encryption transmission unit, and the encryption transmission unit is connected to the network adapter unit; the Starflash communication unit includes multiple Starflash communication modules with different communication frequency bands; the device authentication unit stores preset device information and preset permission information of the terminal device. The present invention improves the performance of the intelligent wireless gateway through the Starflash communication unit and the network adapter unit, simplifies the configuration and adaptation process through the communication frequency band information, encrypts the data to be transmitted, and performs multiple authentications on the terminal device, thereby improving the compatibility and security of the wireless gateway and meeting the growing demand for intelligent, diversified, and high-performance network communications.

The invention relates to the field of civil engineering, and discloses a deep foundation pit monitoring system, method and device and a storage medium, and the system comprises a data sensing module which collects the displacement of an enclosing structure, the internal force of a supporting structure and the underground water level parameter through a sensor group disposed in a foundation pit, and transmits an original monitoring signal through a wireless communication link; the edge processing module is used for receiving the original monitoring signal through a wireless gateway, carrying out digital conversion and critical safety judgment on the original monitoring signal and generating preprocessed data; the cloud analysis module is used for integrating the multi-source preprocessed data to carry out space-time fusion and risk probability prediction; and an early warning feedback module. According to the method, the LSTM-CNN network weight is updated through incremental training, the risk feature weight distribution is optimized through historical events, the three-level alarm threshold value is dynamically adjusted through the real-time working condition, the early warning strategy online evolution capability is constructed, the false alarm rate is reduced, and the working condition adaptability is improved.

The embodiment of the invention discloses a wireless gateway and a wireless connection optimization method. The wireless gateway comprises a connection management module used for discovering and connecting a data acquisition terminal in a connectable state; the data acquisition module is used for acquiring the physiological parameters acquired by each data acquisition terminal from the connection management module; the risk assessment module is used for determining the health risk level of each patient based on the physiological parameters; the connection evaluation module is used for acquiring evaluation characteristic data of each data acquisition terminal from the data acquisition module and the risk evaluation module, and determining a connection priority and a connection parameter of each data acquisition terminal based on the evaluation characteristic data; and the connection management module is also used for preferentially configuring corresponding connection parameters for the data acquisition terminals with higher connection priorities based on the connection priorities of the data acquisition terminals.