32results about How to "Convenient wireless connection" patented technology

A method and system for selecting alternative wireless networks to establish a connection to, based on pattern information concerning determined relationships between the wireless user and the wireless network location. By monitoring location information and available wireless networks within range of a wireless user terminal, patterns of frequent and recurring locations and available wireless access points can be used to identify the wireless access points for alternative wireless networks that provide the best opportunity for offloading. People tend to frequent certain locations during their daily lives, such as their home and their place of employ, as well as the homes of relatives and friends and other favorite places like restaurants, coffee shops, shopping and sporting venues. Assumptions can be derived by monitoring available wireless networks to identify those wireless networks that provide a beneficial opportunity to offload primary (e.g., cellular) network services onto other local networks.

Embodiments of the invention are related to systems and methods for a docking station that wirelessly connects to a mobile device, facilitates charging the mobile device, and enables the mobile device to interact with a virtual desktop infrastructure.

A wireless communication method includes monitoring WWAN signals for a device while a primary processor of the device is in a low-power or power-off mode, determining if a WWAN signal includes a message including instructions to wake up the device, and transmitting a signal to the primary processor to wake up the device if the message includes said instructions to wake up the device.

Techniques of designing an antenna array or antenna system are described. The antenna system includes a plurality of antenna units structured in a way to form a desired antenna pattern. According to one aspect of the present invention, each of the antenna units includes two antennas orthogonally disposed. These antenna units are arranged in a pre-defined geometric pattern to create two substantially similar main beam radiation characteristics for independent polarizations.

The invention relates to a human-light interaction LED (Light Emitting Diode) landscape city building elevation light control system which comprises a centralized control terminal, a server terminal and a node terminal, wherein the node terminal is connected with the centralized control terminal through the server terminal; the centralized control terminal is in communication connection with the server terminal to implement linked control on the node terminal; the server terminal is used for integrating and simplifying linked control instructions transmitted from the centralized control terminal, and then transmitting the linked control instructions to the node terminal; and the node terminal is used for implementing specific linked control to switch light screens according to the linked control instructions transmitted from the server terminal. The system has the beneficial effects that graded zone control is carried out, a good linked control effect is achieved, the system is stable,high in expandability and good in human-light interaction, and multiple human-light interaction modes can be provided for users.

The present invention relates to a method for barrier-free access to wireless network. This method comprises the following steps: in the various wireless device to be accessed, a separate pre shared key (V-PSK) corresponding to their MAC address is set, and the above MAC address, the separate pre shared key (V-PSK) and their corresponding relationship are saved in the access point device; in the process of the handshaking between the wireless device and the access point device, both the wireless device and the access point device use the said separate pre shared key V-PSK to calculate a check value, and judge whether the two check values are same to confirm to allow access or reject access.

The invention relates to a dustproof sound box having a coin storage can. The dustproof sound box having the coin storage can comprises a sound box main body, a containing housing and a dustproof cap. The containing housing is installed above the sound box main body. A coin inserting hole is formed on the upper surface of the containing housing. One end of the dustproof cap is movably connected to one side of the sound box main body through hinges. A permanent magnet is arranged on the other end of the dustproof cap. An electromagnet is arranged on the position of the sound box main body relative to the permanent magnet. The permanent magnet is electrically connected to the sound box main body. The dustproof sound box having a coin storage can is simple in structure and easy to use, not only has a function of playing music, but also has functions of a coin storage can and dust prevention, which can enhance the entertainment and interestingness of the sound box and can also guarantee the dust prevention effect of the sound box.

A network access control method involves requesting access to a network via a wireless communication adapter for a personal electronic device. Then, an acoustic audio code output by an audio signaling device connected to the wireless communication adapter by wire is acoustically captured by the personal electronic device. A digital representation of the captured acoustic audio code is submitted from the personal electronic device to the wireless communication adapter via wireless communication. Subsequently, the wireless communication adapter authenticates the personal electronic device on the basis of the submitted digital representation of the captured acoustic audio code.

The invention relates to the field of monitoring equipment, in particular to a piece of corner wall-mounted building monitoring equipment. The equipment includes a camera body, a metal shell, a mounting base, a high-definition lens, infrared lamps, an antenna and an arc rod. The camera body is fixedly mounted at the bottom of the metal shell. The high-definition lens is inlaid in the bottom centerof the camera body. The infrared lamps are inlaid on the two sides of the high-definition lens. The outside of the camera body is sleeved with the protective cover. A card slot is arranged in the base surface of the metal shell. The top of the metal shell is fixedly connected with a connecting column. The connecting column and the metal shell are fixedly mounted through a fixing seat. The fixingseat and the metal shell are fixedly connected through second fixing nuts. The mounting base is arranged on one side of the metal shell. The mounting base and the connecting column are fixedly connected by the arc rod. The device of the invention has a simple overall structure, has no dead angle, can work 24 hours, and has a certain popularization effect.

The invention discloses an electronic patrol device based on cloud data. The device comprises a patrol device and a guide rail which is matched to move with the patrol device, and the patrolling device moves below the guide rail and is in sliding connection with the guide rail; the patrol device comprises a shell, a camera, a driving mechanism and a clamping frame; the camera is fixedly connectedto the interior of the shell; and the top of the shell is fixedly connected with the driving mechanism; the driving mechanism comprises a motor, a driving roller and a rotating shaft, the motor is fixedly connected with the inner wall of the shell, the driving roller is located at the top of the shell and fixedly connected with the center of the shell, the rotating shaft is rotationally connectedwith the shell, the output end of the motor is fixedly connected with the rotating shaft, and the clamping frame comprises a left clamping arm, a right clamping arm and a guide roller. The patrol device and the guide rail are matched with each other, so that the patrol device can automatically patrol the environment in the community along the path of the guide rail, the working intensity of security personnel is reduced, and the security personnel can conveniently monitor the environment in the community in real time.

The invention relates to a cabinet heat radiation device and a cabinet heat radiation system. The cabinet heat radiation device comprises an intelligent temperature control assembly, a heat radiation assembly and a water cooling assembly. The intelligent temperature control assembly, the heat radiation assembly and the water cooling assembly are connected with an external power supply. The intelligent temperature control assembly comprises a plurality of temperature-and-humidity sensors and an intelligent controller. The heat radiation assembly comprises at least one air cap. The water cooling assembly comprises a water cooling pipe, a water pump and a closed cooling tank which is arranged below the cabinet body. The cabinet heat radiation device and the cabinet heat radiation system can realize heat radiation on the cabinet body through the heat radiation assembly and further effective heat radiation on the cabinet through the water cooling assembly. Furthermore the powers of the heat radiation assembly and the water cooling assembly are adjusted through the intelligent controller so that the temperature in the cabinet is lower than a preset threshold, thereby ensuring stable operation of equipment in the cabinet and improving safety.

Techniques of designing an antenna array or antenna system are described. The antenna system includes a plurality of antenna units structured in a way to form a desired antenna pattern. According to one aspect of the present invention, each of the antenna units includes two antennas disposed orthogonally or in parallel. These antenna units are arranged in a pre-defined geometric pattern to create two substantially similar main beam radiation characteristics for independent polarizations.

A method for setting up and / or calibrating a robot positioned in a work environment at an operation site, wherein a predetermined routine is carried out for the purposes of setting up and / or calibration. The method includes the steps of generating the routine for the robot at a simulation site distant from the operation site; after completing the generation of the routine, transmitting the routine to a control unit of the robot at the operation site; calling up the routine and remotely executing the routine at the operation site via a control center located remotely from the operation site; and, after the start of the generated routine, allowing the generated routine to automatically process without intervention by an operator at the operation site.

The invention discloses a zigbee wireless communication-based light-emitting diode (LED) street lamp, which comprises a lamp body, a control device, a built-in communication device and an external communication device, wherein the control device is electrically connected with the lamp body and controls the lamp body; the built-in communication device is electrically connected with the control device; and the external communication device and the built-in communication device are subjected to bi-directional wireless communication through a zigbee technique. In the manner, the zigbee wireless communication-based LED street lamp disclosed by the invention has the advantages of being novel in structure, convenient to use, convenient to control, wireless in connection, remote to control, intelligent to optimize, stable in performance, long in service life, convenient and practical, and has a wide market prospect in popularization of the zigbee wireless communication-based LED street lamp.

The present invention discloses a smart home management system, which comprises a base, a housing, a main board and a management system. The housing is arranged on the upper surface of the base, the base is detachably connected with the housing, the surface of the base is provided with the main board, the management system is arranged on the surface of the main board, counterbore holes are arranged in the bottom of the base, bolts are arranged in the counterbore holes, a display screen is arranged at the center of the top of the housing, the lower part of the display screen is provided with operation buttons, and mounting screw holes are arranged in the edge of the inner wall of the housing and are uniformly distributed in the inner edge of the housing; and the surface of the main board is provided with a temperature sensor, a humidity sensor, a carbon dioxide sensor, a PM2.5 sensor, a speaker and a microphone. By providing a wireless communication unit in the management device, the mobile phone is conveniently connected to the management device through wireless connection so that the management system can be conveniently viewed and adjusted remotely. The management system is more convenient to use, and the indoor comfort is improved by providing multiple sensors in the management device.

A method and system for selecting alternative wireless networks to establish a connection to, based on pattern information concerning determined relationships between the wireless user and the wireless network location. By monitoring location information and available wireless networks within range of a wireless user terminal, patterns of frequent and recurring locations and available wireless access points can be used to identify the wireless access points for alternative wireless networks that provide the best opportunity for offloading. People tend to frequent certain locations during their daily lives, such as their home and their place of employ, as well as the homes of relatives and friends and other favorite places like restaurants, coffee shops, shopping and sporting venues. Assumptions can be derived by monitoring available wireless networks to identify those wireless networks that provide a beneficial opportunity to offload primary (e.g., cellular) network services onto other local networks.

The invention discloses a one-to-many, low-power-consumption and rapid wireless device connecting method and system. The method comprises a wireless terminal device, an intelligent gateway device anda connection strategy between the wireless terminal device and the intelligent gateway device, wherein the power consumption of the wireless terminal device is reduced by increasing a broadcasting time interval. A wireless intelligent gateway receives a management command or information of any wireless management system, which includes management and identification of the terminal device. Meanwhile, the broadcast information of the wireless terminal device can be monitored in real time and recorded, stored and identified, a wireless connection process is split and analyzed, and a scanning process in each connection process of the wireless device is removed, so that the phenomenon that the connection time is too long due to the broadcasting interval time of the wireless terminal device is avoided, and the connection time between the wireless devices is shortened, so that the low power consumption of the wireless terminal device and the rapid connection of the terminal device and the wireless intelligent gateway device are achieved.

Methods and apparatus are disclosed for testing an operating state of a processing tool comprising an electrode with a transmitter having a sensor interface for connecting a sensor. A simulated sensor signal is output to the transmitter via the sensor interface, and the simulated sensor signal is converted into a measured value in the transmitter, where it is checked for correctness. The method does not require service personnel to be present on site, and after the sensor has been removed from the sensor interface, the simulated sensor signal is produced by an external electrode unit and is transmitted via the sensorless sensor interface to the transmitter.

The invention discloses a method for reading ship draught through an unmanned aerial vehicle. The method is used in a ship inclination test, a weighing test, a liquid level telemetering correction, atrial flight or an operation process provided with a water gauge. The method comprises the following steps that an unmanned aerial vehicle is operated, a camera shooting device on the unmanned aerialvehicle faces the water gauge with a draught to be read, and the camera shooting device photographs a reading video, wherein the time length of the reading video comprises N water surface fluctuationperiods; and water gauge readings of the N water surface fluctuation periods are read according to the reading video to obtain N sets of draught values. The method has the beneficial effects of beingsimple to use and convenient to operate, greatly improving the working efficiency, increasing the reading accuracy, reducing the test cost of using a tug, and being widely applicable to various largeand medium container ships, LNG ships, LPG ships, chemical ships, roll-on roll-off ships, floating oil storage tanks, finished oil tanks, crude oil tanks, bulk freighters, passenger ships, special working ships, warships and military auxiliary ships.

The invention provides a movable self-service large-screen VR game machine, and belongs to the technical field of game device. The movable self-service large-screen VR game machine comprises a base, a game machine body and two signal sensors, the game machine body is located on the upper side of the base and electrically connected with an external power source, a protection frame is fixedly connected to the outer surface of the game machine body, an adjusting mechanism is arranged between the protection frame and the base and used for adjusting the position of the game machine body, and a protection mechanism is arranged on the front side of the protection frame and used for protecting the game machine body. The invention discloses the large-screen VR game machine and aims to solve the problems that in the prior art, most large-screen VR game machines are large in size and inconvenient to place and move, a part of the game machines capable of moving are difficult to fix and use after being moved and do not have a protection function, collision is likely to happen in the moving process, a screen is scratched by other objects, and use of the game machines is affected.

The invention relates to a combined loudspeaker box which comprises a lower loudspeaker box body, an upper loudspeaker box body, a rotating support and an adjusting device. The first end faces of the upper sound box body and the lower sound box body are provided with loudspeakers. The rotating bracket comprises an upper bracket and a lower bracket; the first end of the upper bracket is rotationally connected with the first end of the lower bracket; the upper bracket is obliquely arranged, and the lower bracket is horizontally arranged; the upper sound box body is arranged above the upper bracket in a detachable manner; the lower sound box body is arranged below the lower bracket in a detachable manner; the adjusting device is arranged in the rotating support and used for adjusting the rotating angle of the upper support and the rotating angle of the lower support. According to the combined sound box, the rotating bracket is adjusted through the adjusting device, so that the angle of the upper sound box body and the angle of the lower sound box body are adjusted, a user can conveniently adjust the collection position of sound source paths according to different listening positions, the listening texture is effectively improved, and meanwhile, the overall structure is more attractive.

The invention discloses a one-to-many, power-consumption-reducing and rapid wireless device connection method and system, which comprises wireless terminal equipment, intelligent gateway equipment and a connection strategy between the wireless terminal equipment and the intelligent gateway equipment, and the wireless terminal equipment achieves the purpose of reducing the power consumption by increasing a broadcast time interval. And the wireless intelligent gateway receives a management command or information of any wireless management system, wherein the management command or information comprises management and identification of the terminal equipment. Meanwhile, broadcast information of the wireless terminal equipment can be monitored in real time, recorded, stored and identified, the wireless connection process is split and analyzed, the scanning process in each connection process of the wireless equipment is removed, the phenomenon that the connection time is too long due to the influence of the broadcast interval time of the wireless terminal equipment is avoided, the connection time between the wireless equipment is shortened, and the connection efficiency of the wireless equipment is improved. Therefore, the low power consumption of the wireless terminal equipment and the quick connection between the terminal equipment and the wireless intelligent gateway equipment are realized.

The embodiments herein provide a system connected to a casket to play an audio file selected by a user. The system includes an above-ground unit arranged to lead down into the casket. The above-ground unit includes a wireless module, controller, first speakers, light-emitting devices (LEDs), solar panel, and second speakers. The wireless module establishes a wireless connection with a computing device of the user. The controller facilitates the user to initiate the wireless connection on receiving a push gesture through buttons. The first speakers are configured within an amplifier chassis to generate audio data corresponding to the audio file through the computing device. The LEDs indicate the power status of the system and the connection status of the wireless module. The solar panel generates direct current (DC) electricity. The second speakers generate the audio data corresponding to the audio file selected by the user through the computing device.

The invention belongs to the technical field of lithium ion batteries, and discloses a lithium ion battery state evaluation method and system, and the method comprises the steps: obtaining state related parameters of a lithium ion battery and related parameters in a constant current-constant voltage full charge process; the controller receives the state related parameters of the lithium ion battery and the related parameters in the constant current-constant voltage full charge process for noise reduction preprocessing, and compares the parameters with parameters pre-stored in a database to obtain a parameter comparison result; the controller transmits the parameter comparison result to a lithium ion battery monitoring platform through a wireless network; and the lithium ion battery monitoring platform analyzes the parameter comparison result to obtain a state evaluation result of the lithium ion battery, and feeds back the state evaluation result to the controller. According to the invention, all-around detection of the lithium ion battery is realized, and the lithium ion battery monitoring platform can accurately obtain the state of charge SOC and the state of health SOH of the lithium ion battery.

A network access control method involves requesting access to a network via a wireless communication adapter for a personal electronic device. Then, an acoustic audio code output by an audio signaling device connected to the wireless communication adapter by wire is acoustically captured by the personal electronic device. A digital representation of the captured acoustic audio code is submitted from the personal electronic device to the wireless communication adapter via wireless communication. Subsequently, the wireless communication adapter authenticates the personal electronic device on the basis of the submitted digital representation of the captured acoustic audio code.

Techniques of designing an antenna array or antenna system are described. The antenna system includes a plurality of antenna units structured in a way to form a desired antenna pattern. According to one aspect of the present invention, each of the antenna units includes two antennas disposed orthogonally or in parallel. These antenna units are arranged in a pre-defined geometric pattern to create two substantially similar main beam radiation characteristics for independent polarizations.

The invention relates to a human-light interactive LED landscape urban building facade lighting control system, comprising a centralized control terminal, a server terminal and a node terminal, the node terminal is connected to the centralized control terminal through the server terminal; the centralized control terminal The terminal communicates with the server terminal to perform linkage control on the node terminal; the server terminal is used to integrate and simplify the linkage control command issued by the centralized control terminal and send it to the node terminal; the node terminal The terminal performs specific linkage control according to the linkage control command sent by the server to change the lighting picture. The beneficial effects of the present invention are: adopting hierarchical partition control, good linkage control effect, stable system, high expansion performance, can provide users with multiple human-light interaction modes, and good human-light interaction performance.

The invention relates to an integrated multi-channel injection pump suitable for a microfluidic device. The integrated multi-channel injection pump comprises an upper injection pump mechanical structure and a lower closed chamber, aiming at the requirements of a microfluidic device on a plurality of independent fluid channels and a relatively clean working environment, the upper injection pump mechanical structure is provided with a plurality of fluid channels which can be independently controlled; and the lower closed chamber is isolated from the outside through a transparent plate and is provided with a periscope, so that liquid flow in the microfluidic device can be observed from the outside of the closed chamber. According to the invention, a fluid driving subsystem and a microfluidic device are integrated into a set of compact equipment, so that integral movement and arrangement can be conveniently carried out, and the limitation and occupation of an experiment site are smaller. Synchronous remote control can be conveniently carried out on a plurality of channels through the upper computer, and one power line is used for supplying power to all electrical components, so that the experiment operation is more convenient.

The invention discloses an electronic inspection device based on cloud data, which includes an inspection device and a guide rail cooperating with the movement of the inspection device. The inspection device is displaced below the guide rail and is slidably connected with the guide rail. frame, the inside of the casing is fixedly connected with a camera, and the top of the casing is fixedly connected with a driving mechanism, the driving mechanism includes a motor, a driving roller and a rotating shaft, the motor is fixedly connected with the inner wall of the casing, and the driving roller is located on the top of the casing and is connected to the The center is fixedly connected with a rotating shaft, the rotating shaft is connected with the housing in rotation, the output end of the motor is fixedly connected with the rotating shaft, and the clamping frame includes a left clamping arm, a right clamping arm and guide rollers. The invention utilizes the cooperation between the inspection device and the guide rail, which facilitates the automatic inspection of the environment in the community by the inspection device along the path of the guide rail, reduces the work intensity of the security personnel, and facilitates the real-time monitoring of the environment in the community by the security personnel.