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

Water environment monitoring node based on ZigBee wireless technique

The invention relates to a water environment monitoring node based on ZigBee wireless technique. The prior technology has long monitoring period and large work intensity, and cannot reflect dynamic variation of water environment. The invention includes an electric power management module, a water quality parameter acquisition module, an MPU module and a ZigBee radio frequency module. The equipment adopts an MSP430F149 MPU, for analyzing and processing water environmental parameter, and controls the operating status of the ZigBee radio frequency module and the water quality parameter acquisition module. The MSP430F149 processor is interconnected to the water quality parameter acquisition module through a 12 bit A / D converter self integrated with the MSP430F149 processor, and is interconnected to the ZigBee radio frequency module through an SPI serial interface, meanwhile also controls a power supply management module to supply power through an analogue switch, so as to achieve the goal of energy-saving. The invention has low cost, and low power consumption; can be arranged in water environment for a long term, execute multiple parameter real time monitoring to the water environment, and complete the high-efficiency transmission of data, thereby having wide applications prospect in the water environment monitoring.
Owner:JIANGSU SHENXIANG ELECTROMECHANICAL

Wireless monitoring design of water velocity based on technology of ZigBee

The invention discloses a wireless monitoring design of the water velocity based on the technology of ZigBee and relates to the application of a wireless technology of the ZigBee in a hydrological environmental monitoring system. The wireless monitoring design of the water velocity based on the technology of the ZigBee aims to monitor the water velocity which is prone to being neglected in a hydrological environment, utilizes the ZigBee wireless transmission and sends the collected water velocity parameter to control equipment so that a function of real time is achieved. The water velocity wireless monitoring design based on the technology of the ZigBee mainly comprises a collecting transmission portion and a receiving process portion, wherein the collecting transmission portion transmits collected data to a microprocessor CC2530 of a system on chip of the ZigBee so that analysis and coding encryption processing can be carried out by means of collection of the water velocity through an intelligent water meter, the collected data is transmitted through an antenna (application-free 2.4 GHz frequency range), the receiving process portion receives the data through an antenna, the wireless system on chip CC2530 conducts deciphering decoding operation and communication processing with a computer through a RS2332 serial port, and the wireless monitoring of the water velocity of real-time monitoring of the hydrological environment can be achieved. The wireless monitoring design of the water velocity based on the technology of the ZigBee can be applicable to various fields such as hydrological monitoring, remote water meters and prevention of water hazards in mines.
Owner:HUAINAN NORMAL UNIV

Air quality monitoring node based on ZigBee wireless 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.
Owner:HANGZHOU DIANZI UNIV

Water environment remote sensing smart monitoring service system

InactiveCN107765028AWide collection coverageWide coverageTesting waterMachines/enginesWater velocityTurbidity
The invention discloses a water environment remote sensing smart monitoring service system which includes a water velocity and level monitoring unit, a heavy metal monitoring unit, a water environmentmonitoring unit, a central processing unit, a warning unit and a wireless communication module. The water velocity and level monitoring unit is used for monitoring the water flow velocity and water level in real time. The heavy metal monitoring unit is used for monitoring the mercury concentration, cadmium concentration and lead concentration in water in real time. The water environment monitoring unit is used for monitoring the dissolved oxygen content and PH value in water and the turbidity of water in real time. The system can simultaneously collect and transmit various water quality parameters, and has wide data acquisition coverage. The deployment of water environment monitoring nodes is convenient, without the constraints of the geographical environment. The system has strong data communication ability and wide network coverage, can monitor the water quality change of large water areas, and costs low. Compared with the existing water environment artificial sampling laboratory analysis method, the costs of equipment and manpower are greatly reduced.
Owner:NANCHANG INST OF TECH

Sulfur hexafluoride gas monitoring system based on wireless sensor network

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.
Owner:蒋路茸 +1

Novel hierarchical heterogeneous cross-network air quality real-time monitoring model

InactiveCN104569311AImprove adaptabilityWide coverage of data collectionMaterial analysisNODALWireless mesh network
The invention provides a novel hierarchical heterogeneous cross-network air quality real-time monitoring model which comprises an air quality terminal monitoring module, routing nodes, sink nodes, a 3G / 4G air quality monitoring terminal module based on a 3G / 4G wireless network communication technology, and a property data service center, wherein the property data service center is used for receiving, storing, processing and compositing air quality information. Air quality terminal monitoring modules based on the ZigBee wireless technology for fixed nodes form a local ZigBee network in an Ad-Hoc network manner; the 3G / 4G air quality monitoring terminal module based on the 3G / 4G wireless network communication technology in a dynamic monitoring area is directly communicated with a server through a 3G / 4G wireless network; the property data service center saves air quality information transmitted by the ZigBee network and the 3G / 4G network. An air quality sensor comprises a PM 2.5 sensor, an MQ 135 sensor and a temperature sensor. According to the novel hierarchical heterogeneous cross-network air quality real-time monitoring model, fixed buildings and fixed plane domains can be monitored in real time simultaneously, and air quality change situations of a certain areas can be dynamically monitored.
Owner:BEIJING UNIV OF TECH

Wireless information acquisition system

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.
Owner:ZHANGJIAGANG HONGJIA DIGITAL TECH

Multifunctional system for home environmental health detection based on Internet of things

The invention relates to a multifunctional system for home environmental health detection based on the Internet of things, which comprises a communication network, a digital set-top box, a detection control unit, an intelligent television, a mobile communication terminal, a temperature sensor, a humidity sensor, a PM2.5 detection device, an indoor air quality detection device and an illumination sensor, and is characterized in that the digital set-top box is connected with the detection control unit, the intelligent television and the mobile communication terminal through the communication network, and the detection control unit is further connected with the communication network, the temperature sensor, the humidity sensor, the PM2.5 detection device, the indoor air quality detection device and the illumination sensor. The multifunctional system is good in universality, high in data communication capacity, high in running automation degree and capable of performing whole-course detection and monitoring on indoor environment parameters in the whole course by itself, directly displays detected data on the television on the one hand, and realizes remote transmission of the detected data through the communication network on the other hand, thereby greatly improving the flexibility and the convenience of a user for indoor environmental condition monitoring.
Owner:CHENGDU YUYA TECH

Energy conservation environment constant container for automatic drive cars

InactiveCN107878949AMeet the needs of carrying and transportation operationsImprove carrying capacityLarge containersTank wagonsVentilation tubeTemperature control
The invention relates to an energy-saving and environment-constant container for self-driving cars, which includes a load-bearing base, a protective side plate, a sealed door, a top cover, an air filter device, a ventilation fan, a ventilation pipe, a temperature adjustment device, an environment detection mechanism, an auxiliary power supply and Control system, the bearing base is hinged with the protective side plate through the connecting mechanism, the top cover is connected with the end surface of the protective side plate through the slide rail, there are two airtight doors evenly distributed on the front and rear end surfaces of the bearing chamber, the air filter device, Ventilation fan, temperature adjustment device, environmental detection mechanism, auxiliary power supply and control system are all embedded in the bearing base. On the one hand, the present invention can effectively meet the needs of cargo containers for cargo carrying and transportation operations, and improve the ability of cargo carrying and protection operations;
Owner:CHENGDU YUYA TECH

Personal hotspot opening method and system

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.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Rail transit pantograph-grid operation condition monitoring system

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.
Owner:SUZHOU DACHENG ELECTRIC TECH CO LTD

Multifunctional household security and protection system based on network server

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.
Owner:CHENGDU YUYA TECH

Mobile online food quality sampling inspection system based on Internet of things

The invention relates to a mobile online food quality sampling inspection system based on the Internet of things. The system consists of a bearing base, walking mechanisms, obstacle avoidance mechanisms, a bearing rack, a main monitoring camera, auxiliary monitoring cameras, a workbench, bearing baskets, guiding slide rails, barcode readers, a GNSS satellite positioning mechanism, a wireless Internet of Things communication device and a control circuit. The use method includes two steps: equipment servicing and sample sampling inspection. The system provided by the invention on the one hand has very high autonomous running ability, and therefore can effectively improve the working efficiency of sampling inspection operation and reduce the labor intensity of sampling inspection operation, and on the other hand, can effectively realize data collection and monitoring of the whole process of the sampling inspection operation, thereby achieving the purposes of improving the sampling inspection operation efficiency and sampling inspection precision, avoiding missing inspection caused by human factors and falsification phenomenon, at the same time, the system also has good data communication ability, can reach the purpose of timely feedback of sampling inspection results, thus achieving the efficiency and reliability of food product quality sampling inspection operation.
Owner:河南三方元泰检测技术有限公司

Pantograph-catenary pressure detection device

The invention relates to a pantograph-catenary pressure detection device which comprises a bearing base, a turntable mechanism, a worktable, positioning mechanisms, pneumatic telescopic rods, a distance measuring device, a far-infrared temperature measuring device, pressure sensors, air pressure sensors, stroke sensors, pressure regulating air pumps and a control device. A bottom end surface of the bearing base is provided with at least one turntable mechanism, the worktable is connected to the bearing base through the pneumatic telescopic rods, the pressure sensors are located at a lower endsurface of the worktable and an upper end surface of the pneumatic telescopic rods, and the positioning mechanisms are installed on an upper surface of the worktable, the distance measuring device andthe far-infrared temperature measuring device are symmetrically distributed on two sides of the positioning mechanisms with an axis of the worktable, and the worktable is connected to a conductive plate of a rail transit vehicle body pantograph-catenary structure through the positioning mechanisms. The pantograph-catenary pressure detection device has the advantages of simple structure, high degrees of integration and automation, good versatility, comprehensive detection and high data communication ability, and the defects of a short equipment service life and the increase of a failure rate caused by excessive wear between a power cable and a pantograph-catenary mechanism can be avoided.
Owner:SUZHOU DACHENG ELECTRIC TECH CO LTD

Data acquisition device for large-scale public construction energy consumption monitoring system

The invention provides a data acquisition device for a large-scale public construction energy consumption monitoring system. A plurality of monitoring subnets are distributed in the whole monitoring building. Each monitoring subnet contains a data acquisition device, a remote transmission metering basal meter which is connected with the data acquisition device through an RS 485 bus, a remote transmission metering basal meter which is connected with the data acquisition device through an M-Bus bus and a remote transmission metering basal meter which is connected with the data acquisition device via a ZigBee wireless network. The data acquisition device realizes communication with different energy consumption individual metering basic meters by means of a bus or wireless; data can be transmitted to a monitoring centre through the network by a GPRS (General Packet Radio Service) module of the data acquisition device after being analyzed and processed. The energy consumption data are received and stored by the monitoring center and displayed to a user after being analyzed and processed; and a data management function is provided to the user to enquiry the historic energy consumption data. The data acquisition device has high data communication capacity and data processing capacity and high environmental adaptability of equipment.
Owner:HANGZHOU DIANZI UNIV

Water environment monitoring system based on ZigBee wireless technology

The invention relates to a water environment monitoring system based on ZigBee wireless technology. The current monitoring usually uses a way of wired transmission, which results in difficult routing and high cost. The water environment monitoring system of the invention comprises a plurality of water environment monitoring nodes which are distributed in water environment monitoring regions and adata and video base station, wherein, the water environment monitoring node is based on the ZigBee wireless technology and comprises a node microprocessor module, a node ZigBee radio frequency moduleCC2420 radio frequency chip, a power management module and a water quality parameter collection module. The data and video base station uses the structure of ARM-DSP dual processors and comprises a base station ZigBee radio frequency module CC2420 radio frequency chip, CDMA transmission module HUAWEI-CM320, a video signal collection module and a microprocessor module. The water environment monitoring system of the invention can simultaneously collect a plurality of parameters of water quality, and has the advantages of strong data communication capacity and wide network coverage area. Moreover, the water environment monitoring system of the invention can realize real-time collection, processing and wireless transmission of video signals.
Owner:JIANGSU SHENXIANG ELECTROMECHANICAL

High-altitude low-temperature-environment electric control device control system based on AI system

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.
Owner:JIAOZUO HUAFEI ELECTRONIC & ELECTRIC CO LTD

New Smart Home Lighting Devices

The invention relates to a novel illuminating device for smart home. The device comprises a bearing base, an LED illuminating lamp cap, an auxiliary driving power supply, cooling blocks, a silicon-controlled switch, a main wiring column, a bearing block, connecting electrodes, a voltage regulating and rectifying circuit, a control circuit based on a wireless data communication unit, ultrasonic distance measuring devices, human body proximity sensors, temperature sensors, and illumination sensors, wherein a bearing cabin with the cross section as a rectangular structure is arranged in the bearing base; the auxiliary driving power supply, the silicon-controlled switch, the voltage regulating and rectifying circuit and the control circuit based on the wireless data communication unit are all embedded in the bearing cabin; the back end surface of the bearing block is hinged to the front end surface of the bearing base through a turntable mechanism; at least one positioning groove is formed in the front end surface of the bearing block; and the LED illuminating lamp cap is embedded in the positioning groove. The device is high in integration and operation automation, and effectively reduces the energy consumption of the illumination operation and overcomes the light pollution phenomenon easily generated in traditional illuminating equipment when improving flexibility, accuracy and convenience of the illumination operation.
Owner:无锡韦森仕安科技有限公司

A telescopic support type multi-eye wireless pipeline detection robot

The invention relates to a telescopic support type multi-eye wireless pipeline detection robot. The telescopic support type multi-eye wireless pipeline detection robot comprises a bearing machine body, walking mechanisms, telescopic drive mechanisms, pipeline detection sets and a control system. The bearing machine body is of a cavity structure with the rectangular cross section. The totally fourwalking mechanisms are arranged, evenly distributed around the axis of the bearing machine body and are connected with the side surfaces of the bearing machine body through the telescopic drive mechanisms. At least four pipeline detection sets are arranged and evenly distributed on the upper end face and the lower end face of the bearing machine body around the axis of the bearing machine body. The control system is embedded in the bearing machine body and electrically connected with the walking mechanisms, the telescopic drive mechanisms and the pipeline detection sets. According to the telescopic support type multi-eye wireless pipeline detection robot, on one hand, the requirement for automatic detection work on the interiors of pipelines with the circular cross sections and the regularpolygons can be effectively met, detection data are comprehensive, and the data communication capability is high; and on the other hand, during detection running operation, the situation of pipelineinner wall scratching due to the too high contact face pressure is effectively prevented, and the detection work reliability is greatly improved.
Owner:HENAN POLYTECHNIC UNIV

Remote monitoring type HDPE pipe multi-source electric heating fusion welding automatic control system and method thereof

ActiveCN112008985ASatisfy the operabilityMeet remote controlAutomatic controlControl system
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.
Owner:南京淳能电力设备有限公司

Hydraulic system on-site data acquisition terminal based on pipeline for mining

PendingCN108953297AEffective adjustment and replacementIncrease flexibilityFluid-pressure actuator testingData acquisitionOil quality
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.
Owner:JIAOZUO HUAFEI ELECTRONIC & ELECTRIC CO LTD

SAR parallel processing method and device based on high-performance bw100 chip

ActiveCN104035913BAvoid discontinuationSolve the problem of inefficiency caused by page turning operationDigital computer detailsElectric digital data processingProcessing coreImaging processing
The invention relates to a high-performance BW100 chip based SAR (Synthetic Aperture Radar) parallel processing method. The method comprises the following steps: an echo datum is transmitted by an FPGA (Field Programmable Gate Array) controller in a ping-pong manner and then is processed by a master BW100 chip and a slave BW100 chip, the processing result is transferred to a DDR3 (double data rate) memory through a ping-pong QDRII (quad data rate) memory to finish processing the echo number and the distance vector; the ping-pong QDRII memory takes the direction vector data from the DDR3 memory, transmits the data in a ping-pong manner to the master BW100 chip and the slave BW100 chip through the FPGA controller to process the data, and receives the processing result in a ping-pong manner, so as to finishing processing an imaging direction vector; after the distance vector and the direction vector are processed for multiple times, the whole imaging processing is completed. The invention further discloses a high-performance BW100 chip based SAR parallel processing device. The BW100 chip is taken as an SAR imaging processing core processor, and the device has the advantages of strong parallel processing capability and data communication capability and excellent overall performances, and is suitable for the SAR real-time imaging processing field.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Control system and method for high altitude and low temperature environment electric control device based on AI system

The invention relates to an AI system-based high-altitude, low-temperature environment electric control device control system, including an electric control device cabinet, an environmental detection terminal, a drive rail, a power detector, a fault detector, an Internet of Things controller, an auxiliary control circuit, a data Communication network and data processing server based on AI technology, at least one electric control device cabinet, at least two driving guide rails, located in the electric control device cabinet and at least one environmental detection terminal. Its control method includes six steps: equipment assembly, hardware identification, equipment networking, distribution of operation strategies, operation control and system parameter correction. On the one hand, the present invention can effectively meet the needs of various types of electric control device embryos, on the other hand, it can effectively realize the automatic operation of the electric control device without relying on the intervention of the staff, thereby greatly The automation level and intelligence level of the operation of the electronic control device have been greatly improved.
Owner:JIAOZUO HUAFEI ELECTRONIC & ELECTRIC CO LTD

Television-based human health data pushing management device

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.
Owner:CHENGDU ZHIA TECH CO LTD

Multifunctional satellite communication device

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.
Owner:宁波市意诺工业设计有限公司

Self-adaptive real-time compensation system for steel support axial force during deep foundation ditch construction and method thereof

The invention discloses a self-adaptive real-time compensation system for a steel support axial force during deep foundation ditch construction and a method thereof. The compensation system comprises a plurality of field control stations, a plurality of hydraulic proportion servo control pump station devices, a plurality of detecting elements, an operation station and a monitoring station, wherein the field control stations, the operation station and the monitoring station are connected and communicated through a CAN bus; each field control station is connected with the plurality of the hydraulic proportion servo control pump station devices; the hydraulic proportioning servo control pump station devices comprise hydraulic pump stations and a plurality of jacks, and the hydraulic pump stations are respectively connected with the jacks and control the jacks to hold up corresponding steel supports; each detecting element respectively detects the operating situation of the jacks and feeds information back to the field control stations to which the jacks belong; and the monitoring station and the operation station monitor the real-time operating situations of the hydraulic pump stations and set the operating parameters of the jacks. The invention can realize real-time compensation of the steel support axial force during deep foundation ditch construction so as to reduce the deformation of a foundation ditch.
Owner:SHANGHAI CONSTRUCTION GROUP

Method and system for enabling personal hotspot

An embodiment of the present disclosure provides a method for enabling a personal hotspot, that is, a system, wherein the method includes: when the personal hotspot function needs to be enabled, select a network standard for pre-opening the personal hotspot according to preset rules; determine whether the current network standard is consistent with the preset The network standard for turning on the personal hotspot is the same; if not, switch to the network standard for the pre-opening of the personal hotspot and turn on the personal hotspot function. The embodiments of the present disclosure can at least solve the problem that the current personal hotspot activation method directly enables the sending / receiving function of wireless signals, without considering the mobile data communication capabilities of the terminal under different network standards, affecting the user experience of using the hotspot.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
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