34results about How to "Strong data communication ability" patented technology

The invention relates to an air quality monitoring node based on ZigBee wireless technology. The traditional equipment has high cost and limited monitoring range. The air quality monitoring node of the invention comprises a power management module, an air quality parameter acquiring module, a microprocessor module and a ZigBee wireless communication module, wherein the power management module supplies power for the air quality parameter acquiring module, the microprocessor module and the ZigBee wireless communication module; a plurality of transducers in the air quality parameter acquiring module output signals to the microprocessor module after being converted by an I/V switching circuit; and the ZigBee wireless communication module is connected with a serial peripheral interface of the microprocessor module. The invention has the advantages of strong real-time property, multiple data types, wide covering area, strong communication capacity and high transmission speed.

The invention relates to a sulfur hexafluoride gas monitoring system based on ZigBee wireless technology. Wired transmission is adopted in current monitoring, which has wiring difficulty and high cost. The system comprises a plurality of sulfur hexafluoride monitoring nodes in a monitoring area and a data base station, wherein the sulfur hexafluoride monitoring node is based on the ZigBee wireless technology, and comprises a microprocessor module, a node ZigBee radio frequency chip, a power supply management module and a sulfur hexafluoride gas collection module; and the data base station adopts an advanced RISC machine (ARM) processor structure, and comprises a base station ZigBee radio frequency chip and a general packet radio service (GPRS) transmission module. The system can be used for collecting sulfur hexafluoride and temperature, and has the advantages of high data communication capability and wide network coverage range.

The invention discloses a wireless information acquisition system which consists of a remote control monitoring center, a data concentrator, a wireless router and a data acquisition terminal, wherein wireless data communication among the data concentrator, the wireless router and the data acquisition terminal is realized through ZigBee to form a regional wireless network; the data acquisition terminal comprises an information acquisition module, a monitoring host machine and a power supply module; the information acquisition module consists of a sensor and a ZigBee module; the monitoring host machine consists of a ZigBee module, a computer and a global system for mobile communications (GSM) module; and the power supply module supplies power to the information acquisition module.

The embodiment of the invention provides a personal hotspot opening method and system, and the method comprises the steps: selecting a network type of a to-be-opened personal hotspot according to a preset rule when a personal hotspot function needs to be started; judging whether the current network type is consistent with the network type of the pre-started personal hotspot or not; and if not, switching to the network type of the personal hotspot to be started in advance, and starting the personal hotspot function. The embodiment of the invention at least can solve the problems that the existing personal hotspot opening method directly starts the sending/receiving function of the wireless signal, the mobile data communication capability of the terminal in different network systems is not considered, the hotspot use experience of a user is influenced, and the like.

The invention relates to a rail transit pantograph-grid operation condition monitoring system comprising a bearing base, a distance measuring device, a CCD industrial camera, a multispectral sensor, afar-infrared temperature measuring device, a pressure sensor, a stroke sensor, an angle sensor, a wind pressure measuring instrument, and a control device. The bearing base is a frame structure witha rectangular cross section, and is installed on the outer surface of the top of a rail transit train. The bearing base and the pantograph of the rail transit train are coaxially distributed. The bearing base comprises a chassis, a lifting drive mechanism, and the worktable. The pressure sensor, the angle sensor and the stroke sensor are all mounted on a driving mechanism of the pantograph of therail transit train. The CCD industrial camera, the multispectral sensor, the far-infrared temperature measuring device and the wind pressure measuring instrument are connected with the upper end surface of the worktable. The monitoring system is simple in structure, reasonable in layout, high in degree of integration, high in degree of automation, good in universality, comprehensive in detection and good in data communication capability, and can greatly improve the reliability and the stability of the rail transit train in operation.

The invention relates to a multifunctional home security system based on a network server, including a communication network, a digital set-top box, an auxiliary control unit, a facial recognition camera, a monitoring camera, a photosensitive sensor, an infrared alarm device, a microphone, a digital TV, a mobile communication terminal and a community Security alarm service platform, the digital set-top box is respectively connected with the auxiliary control unit, digital TV and community security alarm service platform through the communication network, and the auxiliary control unit is respectively connected with the communication network, facial recognition camera, surveillance camera, photosensitive sensor, infrared alarm device, microphone , digital TV, mobile communication terminal and community security alarm service platform connection. The system of the present invention is simple in structure, good in versatility, fast in data processing speed, strong in data communication ability, and high in automatic operation degree. While greatly improving the safety of data communication, it also effectively reduces human intervention factors and improves monitoring data transmission. stability and reliability.

The invention relates to a high-altitude low-temperature-environment electric control device control system based on an AI system. The control system comprises an electric control device cabinet, an environment detecting terminal, driving guide rails, a power detector, a fault detector, an internet-of-things controller, an auxiliary control circuit, a data communication network and a data processing server based on the AI technology. At least one electric control cabinet is arranged. At least two driving guide rails are arranged in the electric control cabinet. At least one environment detecting terminal is arranged. In addition, the control method includes six steps of equipment assembling, hardware identification, equipment networking, allocation operation strategy, operation control andsystem parameter correction. On the one hand, the demand of equipment usage of different types of electric control devices can be satisfied; and on the other hand, the electric control device can work autonomously under the condition of not relying on the intervention of the staff, so that the automation level and intelligent level of the operation of the electric control device are improved substantially.

The invention provides a remote monitoring type HDPE pipe multi-source electric heating fusion welding automatic control system and a method thereof. The system comprises a bearing base, a welding workbench, guiding slide rails, positioning clamps, a welding mechanism, a walking driving mechanism and a control system. The welding workbench is located right over the bearing base; the guiding sliderails are connected with the upper end face of the welding workbench and are distributed in parallel on the upper end face of the welding workbench; the positioning clamps and the welding mechanism are in sliding connection with the guiding slide rails through the walking driving mechanism; at least two positioning clamps are provided; the positioning clamps are symmetrically distributed on two sides of the welding mechanism and are coaxially distributed with the welding mechanism; and the control system is connected with the bearing base. The using method comprises two steps of equipment assembling and fusion welding operation. On the one hand, the requirement for efficient and high-precision fusion welding operation of an HDPE pipe can be effectively met; and on the other hand, multi-unit networking operation and remote control and monitoring capabilities are effectively met, so that the use flexibility and convenience of the system are further improved.

The invention relates to a hydraulic system on-site data acquisition terminal based on a pipeline for mining. The terminal comprises a bearing shell, a bearing inner container, a wave wheel, an indicating impeller, an on-line oil quality sensor, an oil pressure sensor, flow sensors, a rotating speed sensor, a braking mechanism, a positioning screw rod and a detection control circuit. The front endface and the rear end of the bearing shell are provided with connecting flanges, the bearing inner container is embedded in the bearing shell, the wave wheel is embedded in the bearing inner container, two ends of the wave wheel are connected with the indicating impeller and the braking mechanism respectively through transmission shafts; the online oil quality sensor, the oil pressure sensor andthe flow sensors are distributed on the inner surface of the bearing inner container. The terminal, on one hand, can be effectively used in cooperation with hydraulic pipelines with various pipe diameters or in various use sites, flexibility and universality of use and site adaptability are greatly improved, on the other hand, the data detection is comprehensive, detection precision is high, datacommunication capability is high, and the requirements of comprehensive and continuous detection operation of important working parameters such as grease, oil pressure and the like of hydraulic oil can be effectively realized.

The invention relates to a television-based human health data pushing management device. The television-based human health data pushing management device comprises a bearing shell, a surveillance camera, a microphone, an infrared body temperature monitoring device, a distance measuring device, a physiological sensor, a fingerprint recognition device, communication serial ports, network interfaces,a wireless communication device and a control system; the bearing shell is of a closed cavity structure, a plurality of partition plates are uniformly distributed in the bearing shell, and the bearing shell is divided into a working cavity and a control cavity through the partition plates; and the surveillance camera, the microphone, the infrared body temperature monitoring device, the distance measuring device, the physiological sensor and the fingerprint recognition device are all located in the working cavity and installed on the partition plates, and the communication serial ports, the network interfaces, the wireless communication device and the control system are all embedded into the control cavity and installed on the partition plates. On one hand, the television-based human health data pushing management device has the good data communication capacity and the capacity of being matched with a smart television and a communication network, and on the other hand, the television-based human health data pushing management device effectively improves the flexibility and convenience of human health parameter detection operation.

The invention provides a multifunctional satellite communication device and relates to the technical field of a satellite communication system. The signal end of a satellite communication unit is connected with the first signal end of a network exchange unit, so that a receiving and feedback bi-directional satellite communication link is realized. The second signal end of the network exchange unit is connected with the signal end of a PC unit, so that the information data exchange between the satellite communication unit and the PC unit is realized. The signal end of a wireless image voice receiving unit is connected with the signal end of a video and audio exchange unit, so that the wireless image voice information is received and processed. The signal end of the video and audio exchange unit is connected with the PC unit, so that the information of the video and audio exchange unit is digitally processed. According to the technical scheme of the invention, the efficient bi-directional satellite communication link can be rapidly established, so that the communication functions of multi-service, multimedia, high-speed and broadband two-way wired network, wireless network, data, image, voice, fax, privacy and the like are realized. The entire device is light in weight, small in size and portable, and is suitable for multi-power-source input conditions. The device is applicable to various transportation and movement modes.