8results about How to "Achieve wireless connection" patented technology

The utility model provides an intelligent sound box based on three-dimensional gesture recognition control information, and relates to the technical field of sound equipment, the intelligent sound box comprises a housing and an intelligent control mechanism, the intelligent control mechanism is arranged in the housing, and through the arrangement of a power supply assembly, power supply support is provided for the sound equipment through a power supply converter, a storage battery and a multifunctional charging interface. The multifunctional sound box has the functions of power conversion, power storage and charging, meanwhile, the mobility and the use convenience of the sound box are improved, three-dimensional gesture recognition is carried out through the RGB-D camera, interaction between a user and the sound box is achieved, gesture actions of the user are captured through the infrared sensor, and the high pitch unit and the low pitch unit provide the audio output function of the sound box. The wireless transmission module and the Bluetooth module realize wireless connection of the sound box, support different audio sources, and provide core control and processing functions of the sound box through the central intelligent chip, the image processing chip and the audio processor, so that the product is more intelligent.

This invention provides a modular mini Bluetooth speaker, including a base with multiple speakers mounted on top. Support legs are fixedly installed at the four corners of the bottom of each speaker. A control motherboard is fixedly installed inside the base, and the motherboard includes a Wi-Fi module and a Bluetooth module. The Wi-Fi module distributes audio to each speaker via Wi-Fi for synchronized playback. The Bluetooth module is used for wireless connection with the user's mobile terminal. This invention, through the combination of magnetic support legs and limiting slots, allows users to freely add or remove speakers, easily building a multi-channel audio system to adapt to different spaces and audio needs. The magnetic connection ensures stable installation and convenient disassembly. The Wi-Fi module on the control motherboard synchronously distributes audio to each speaker for wireless connection, facilitating flexible placement and use.

The invention discloses a wireless sensing system and a sensing method for realizing APT symmetry based on unidirectional coupling. The wireless sensing system comprises four resonators, a reading end follower and a sensing end follower, by adding a reading end follower and a sensing end follower in a wireless sensing system, imaginary number coupling between resonators in a traditional APT symmetric system is replaced by real number coupling, so that wireless connection between different resonators in the APT symmetric system is realized. Meanwhile, when the system works around an EP point, the number of working frequencies of the system is remarkably changed, so that the two working frequencies of the wireless sensing system can be located at the overlapped and bifurcated junction by adjusting the coupling rate of the reading end follower and the sensing end follower, calibration of the EP point is completed, and the wireless sensing system works in a high-sensitivity state.

The utility model discloses an endoscope pedal control device, which comprises a bottom plate and a plurality of pedal controllers arranged on the bottom plate, each pedal controller comprises a base, a pedal and a circuit control system, the pedal and the circuit control system are arranged on the base, the base is mounted on the bottom plate, the pedal is mounted on the base, and the circuit control system is mounted on the base. The circuit control system comprises a transmitting module and a power supply module; the transmitting module is used for transmitting a control instruction, and a receiving module is installed on the endoscope host or the medical water pump machine and used for receiving the control instruction transmitted by the transmitting module. Through the arrangement, the pedal control device for the endoscope adopts a wireless connection mode, so that the disorder of lines can be avoided.

The present invention discloses a volume control method, device and storage medium based on a massage chair and a mobile terminal. The method comprises: obtaining the original noise audio data of the monitoring environment in which the massage chair is located in real time and performing feature extraction to obtain the real-time environmental noise index of the monitoring environment; then dynamically adjusting the music playback volume of the massage chair according to the real-time environmental noise index and the user volume preference setting level; at the same time, the massage chair is connected to the mobile terminal through Bluetooth communication to obtain the incoming call signal of the mobile terminal and identify the type of the incoming call signal, and then the priority of the incoming call signal is obtained according to the type of the incoming call signal, and when the priority of the incoming call signal meets the preset requirement, the vibration module installed inside the massage chair is driven to vibrate to remind the user to answer the incoming call signal; at the same time, the music playback volume of the massage chair is lowered to a preset value.

The invention discloses a target tracking-based pairing method by using a camera of intelligent mobile equipment, which is used for safe pairing of the intelligent mobile equipment and comprises the following steps: 1) a key generation method and a key sharing method based on a finger tracking trajectory can generate a key locally and encrypt and decrypt information, and the key can be shared by the key generation method and the key sharing method; determining a target device; 2) a key correction method based on a finger tracking trajectory can improve the robustness of a key generation method; and 3) a feature vector generation method based on a finger tracking trajectory can quickly find target equipment to finish quick pairing. The pairing method of the intelligent mobile equipment is designed from a new angle, can be realized on the existing equipment as software, and is a user-friendly and safe equipment pairing method oriented to the intelligent mobile equipment.

The utility model provides a ring main unit operation environment monitoring device, and belongs to the technical field of environment monitoring. The ring main unit operation environment monitoring device comprises a fixing plate, a connecting plate is installed in the middle of one side of the fixing plate, a temperature sensor is installed on one side of the top end of the fixing plate, a humidity sensor is installed on the other side of the top end of the fixing plate, a controller is installed in the middle of the top end of the fixing plate, and an audible and visual alarm is installed at the top end of the controller. A smoke sensor is mounted in the middle of the bottom end of the fixing plate; a transverse rod is mounted on the side, away from the connecting plate, of the fixing plate; a chuck sleeves one end of the transverse rod; a rotating shaft is rotationally connected to the inner side of the transverse rod; by means of the quick-adjusting device, the assembling angle can be effectively and quickly adjusted, the assembling efficiency is improved, and the quick-adjusting device has high practical value.

The invention relates to the technical field of intelligent electric cylinder debugging, and discloses a Bluetooth-based wireless debugging method and system for an intelligent electric cylinder. The wireless debugging method comprises the following steps: establishing Bluetooth connection between a Bluetooth demonstrator and an intelligent electric cylinder controller integrated with a Bluetooth module; the Bluetooth demonstrator sends a preset debugging instruction to the intelligent electric cylinder controller to control the electric cylinder body to perform corresponding actions; the Bluetooth demonstrator obtains and displays state information of the electric cylinder body in real time. The Bluetooth module is integrated on the intelligent electric cylinder controller, wireless connection between the intelligent electric cylinder controller and the Bluetooth demonstrator is achieved, and the intelligent electric cylinder can be debugged through the Bluetooth demonstrator; compared with an existing wired debugging mode, the method has the advantages that the steps of building a wired testing environment by an engineer can be simplified, and the efficiency is improved.