210 results about "Wireless gateway" patented technology

The invention discloses a new energy vehicle underground garage fire treatment method and system based on the Internet of Things. The system comprises a sensor data acquisition module, an edge calculation and risk assessment module, an early warning and emergency response module and a data storage and cloud platform module. The sensors are arranged at positions such as parking spaces and ventilation systems in a garage, monitor environmental parameters such as temperature, smoke and gas in real time, and transmit data to the edge computing device through the wireless gateway. And the edge calculation module evaluates the fire risk in combination with a fuzzy Bayesian network. And the early warning and emergency response module triggers different levels of alarm signals according to the risk levels, and controls ventilation equipment, fire-fighting equipment and the like in a linkage manner. The data storage module is used for storing monitoring data. The system has the advantages of real-time monitoring, intelligent evaluation, multistage early warning and quick response, is suitable for fire prevention and safety management of closed environments such as underground garages, and effectively improves the accuracy of fire risk prediction and the efficiency of emergency response.

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 window mounted wireless gateway system having an indoor unit to communicate with user equipment within a physical structure and an outdoor unit configured to communicate with a network. The indoor unit and outdoor unit may, respectively, be applied to the interior and exterior panes of a window of the structure. The indoor and outdoor units may be in optical communication with each other via optical signals transmitted through the window.

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.

In one embodiment, a method includes by one or more computing devices: receiving, from a wireless client device via wireless gateway devices, a data stream including data packets, where each data packet includes context data corresponding to a prior context of the wireless client device when sending the data packet, analyzing, using a machine-learning model, one or more transmission metrics based on the reception of the data packets from the wireless gateway devices and the context data of the data packets, and generating, using the machine-learning model, a wireless route policy to configure data transmission of the wireless client device based on the one or more transmission metrics and a current context of the wireless client device, where the wireless route policy specifies rules for sending data packets via wireless gateway devices based on the current context of the wireless client device.

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 a planetary gearbox sun gear tooth root wireless stress test system, which comprises a test computer, a wireless gateway and a plurality of emergency test modules, and is characterized in that each emergency test module comprises an antenna, a plurality of wireless strain testers and a plurality of strain gauges; the wireless strain tester obtains stress data of the tooth root of the corresponding sun gear through the strain gauge and transmits the obtained stress data to the test computer through the antenna and the wireless gateway. According to the planetary gear box sun gear tooth root wireless stress test system disclosed by the invention, a complex slip ring structure and complex wiring are not needed on site, the stress of the sun gear tooth root is acquired through the plurality of wireless strain testers, and data are transmitted to the external wireless gateway through wireless signals; wireless, multi-channel, distributed, high-precision and high-time-synchronization sun gear tooth root stress data acquisition is realized.

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.

Railyard management system for managing, assembling, disassembling and validating train consists and monitoring railcars in the railyard. The system provides for the collection of data and the movement of data from lower processing levels to higher processing levels, where an inference engine draws inferences regarding the current state of railcars and train consists within the railyard. The inferences can be based on characteristics of a transmission signal received at their respective railcars, said railcars forming a train consist. The system can be used to track the location and orientation of railcars in the railyard and to validate order and orientation of assets in a train consist based on the characteristics of the transmission signal at said railcars.

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.