45results about How to "Realize wireless monitoring" patented technology

The invention discloses a device for controlling the temperature of a large-space building. The device comprises an air supply man pipe, a system controller, a wireless temperature receiver and a wireless infrared counting receiver. The system controller is connected with the wireless temperature receiver and the wireless infrared counting receiver. A wireless temperature sensor and a wireless infrared counter are arranged in large space. The system controller is connected with the valve controller of the air supply main pipe. The wireless temperature receiver is in wireless connection with the wireless temperature sensor. The wireless infrared counting receiver is in wireless connection with the wireless infrared counter. The invention further discloses a method for controlling the temperature of the large-space building. The method comprises the first step that the device is started, the second step that the wireless infrared counter measures the number of seated people, the third step that when the seated rate is low, the valve controller closes a volume damper, and the fourth step that when the seated rate is high, the system controller adjusts the air volume of an air inlet. The device and method are reasonable in design and standard in process, achieve the horizontal temperature control over the large-space building and can be widely applied to various public buildings.

The invention discloses a heat exchanging station intelligent network control system and belongs to heating heat exchanging equipment, especially program control systems of a heat exchanging station. The heat exchanging station intelligent network control system comprises heat exchanging station local control systems, communication lines and a remote monitoring system. Each heat exchanging station control system mainly comprises a pressure sensor, a temperature sensor, a flow sensor, a liquid level sensor, an outdoor temperature sensor and an intelligent controller. The remote monitoring system comprises a server, an engineer station, an operator station and displaying, printing and inputting equipment. The remote monitoring system is connected with the multiple heat exchanging station local control systems through the communication lines. The heat exchanging station intelligent network control system detects various parameters of heat exchanging stations, the parameters are compared with standard data models, computing is carried out, under the basic premise that the using requirement is guaranteed, each heat exchanging station is adjusted and controlled, energy loss is lowered, and heat exchanging system operation efficiency is improved.

The invention discloses a wireless monitoring device for infant apnea, which comprises a respiratory signal detection module for emitting microwave signals to detect infant respiratory conditions, an apnea detection module for comparing detected respiratory signals and converting frequency and a sound and light alarm module for comparing with a preset threshold and triggering an alarm. The wireless monitoring device for infant apnea wirelessly detects infant respiratory signals and then converts the signals to respiratory frequency signals and voltage signals. After the signals are compared with the preset threshold, when frequency is found to be too low so that apnea is caused, the alarm signals are triggered. By means of the sound and light alarm, guardians are informed and correct sleep positions of infants timely or do other treatments to ensure normal respiration of the infants.

The invention discloses a machine running state online monitoring analysis system based on noise and vibration analysis. The system comprises a vibration measuring and collecting circuit, a noise measuring and collecting circuit, a DSP system, an ARM system, a network transmission system based on ZIGBEE and a computer server monitoring system. The vibration measuring and collecting circuit comprises a vibration measuring sensor, an amplifier circuit and an A / D converter circuit. The noise measuring and collecting circuit comprises a noise measuring sensor, an amplifier circuit and an A / D converter circuit. The DSP system comprises a DSP minimum system and a communication interface of a DSP and an ARM. The ARM system comprises an ARM minimum system and ZIGBEE transmission equipment controlled by the ARM for communication. The computer server monitoring system comprises network transmission equipment based on ZIGBEE and a center server computer. The machine running state online monitoring analysis system has the advantages that on the basis of integral running of the system, rapid recognition of the machine running state is well achieved, and great convenience is brought to rapid machine overhauling and large loss prevention.

The invention provides an industrial field environment monitoring system which comprises an environment monitoring device based on a wireless sensor network, base station equipment and an upper computer. The environment monitoring device based on the wireless sensor network comprises a plurality of environment monitoring sensor nodes; the environment monitoring sensor nodes carries out monitoringperception on an industrial field environment and sends obtained industrial field environment perception data to the base station equipment; the base station equipment converges the industrial field environment perception data sent by each environment monitoring sensor node, and forwards the data to the upper machine after processing the data; and the upper machine is used for carrying out processing and display on the industrial field environment perception data sent by the base station equipment. The industrial field environment monitoring system provided by the invention implements wirelessmonitoring on the industrial field environment by utilizing a wireless sensor network technology.

The invention provides a dipole antenna wireless strain sensor, and relates to the wireless strain sensor. According to the wireless strain sensor, the strain of a monitored structure is reflected by measuring the resonant frequency deviation of a dipole antenna. The wireless strain sensor is composed of a dipole layer (1), a dielectric substrate (2) and an earth plate (3). The dipole layer (1) and the earth plate (3) are attached to the upper surface and the lower surface of the dielectric substrate (2) respectively to constitute the dipole antenna. In the using process, the other face of the earth plate (3) is bonded to the monitored structure (4), the strain of the monitored structure (4) can cause the strain of the dipole antenna, and the strain of the dipole antenna can cause deviation of the resonant frequency of the dipole antenna. Accordingly, the strain condition of the surface of the monitored structure can be reflected through wireless monitoring of the variation of the resonant frequency of the dipole antenna.

The invention discloses a household illumination intelligent monitoring system. The system comprises a remote control terminal, a wireless radio frequency communication module, a concentrator, a low-voltage power line carrier communication module, an LED lamp control module and an LED lamp. The concentrator is connected with the LED lamp control module through the low-voltage power line carrier communication module, the LED lamp control module is connected with the LED lamp, the concentrator connects acquired information with the remote control terminal through wireless transmission and a power line through connection with the wireless radio frequency communication module and the low-voltage power line carrier communication module, and the LED lamp control module comprises a brightness sensor, a pyroelectric photoconductor, a clock module, a fault sensor and a control circuit. The household illumination intelligent monitoring system realizes integrated management and wireless control, through combination with an environment illumination effect, adjusts the brightness of the LED lamp in real time, reduces the output and waste as much as possible, at the same time, transmits monitoring instructions and illumination signals by use of an electric power carrier wave mode, eliminates the cost problem brought by independent network wire arrangement and reduces the construction difficulty.

The invention discloses a mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy self-energizing. The mine WSN safety monitoring system comprises a control center, a communication base station, an SINK node and a monitoring terminal which are connected in turn. The monitoring terminal comprises a sensor unit, an energy supply unit, a first processor unit and a first communication unit. The energy supply unit comprises a wind-induced vibration generator module and an energy management module. A wireless sensing technology is adopted with no requirement for laying large number of power supply lines or communication lines so that large amount of capital input and manpower input can be saved, the structure is simple, the information acquisition surface is wide, various environment and structure parameters of a mine can be monitored in real time, various data of the mine can be mastered and safety of mine production can be guaranteed. Besides, self-energizing is realized through conversion of wind energy in the mine into electric energy so that the problem of electric energy supply in the wireless sensing technology can be solved, wireless monitoring of the mine can be truly realized, and thus the mine WSN safety monitoring system has great popularization value.

The invention discloses a Bluetooth-based wireless telemonitor system, which comprises an acquisition terminal, a bedside unit and a central station. Data transmission between the acquisition terminal and the bedside unit is achieved through wireless Bluetooth, and the bedside unit transmits data to the central station. The acquisition terminal at least comprises two physiological acquisition modules. The bedside unit is provided with a storage module, a central control unit, a man-machine interface and a Bluetooth transmission module. Digitally converted signals from the physiological acquisition modules are transmitted to the central control unit of the acquisition terminal, and are organized prior to being transmitted to the Bluetooth module. The system employs the wireless Bluetooth technology, Bluetooth protocol is self-adaptive and capable of automatically frequency-hopping, and accordingly transmission reliability and communication rate can be guaranteed. The acquisition terminal is low in power consumption, and capable of continuously operating over more than 24 hours with single lithium ion batteries.

The invention provides a wind turbine generator state monitoring system. The system comprises a wind turbine generator state monitoring module, a main control center and a user terminal based on wireless sensor network, wherein the wind turbine generator state monitoring module is used for acquiring the wind turbine generator state data and collecting the acquired wind turbine generator state data and sending to the main control center; the main control center is used for analyzing and processing the wind turbine generator state data and judging a health state of the wind turbine generator in time; and the user terminal is used for acquiring the wind turbine generator state data and the health state of the wind turbine generator by accessing the main control center. According to the system disclosed by the invention, wireless monitoring of the wind turbine generator state is realized.

The invention provides a farmland ecological environment monitoring system used for precision agriculture. The farmland ecological environment monitoring system comprises a farmland ecological environment monitoring module, a data analysis and processing module and an intelligent terminal. The farmland ecological environment monitoring module and the intelligent terminal are connected with the data analysis and processing module in a communication way. The farmland ecological environment monitoring module is a wireless sensor network for monitoring the farmland ecological environment and usedfor acquiring farmland ecological environment parameters and transmitting the farmland ecological environment parameters to the data analysis and processing module. The data analysis and processing module is used for storing the farmland ecological environment parameters and other farmland information and used for analyzing and processing the farmland ecological environment parameters. Wireless monitoring of large area of farmland ecological environment can be realized.

The invention provides an online intelligent monitoring system for power transformation equipment. The online intelligent monitoring system for the power transformation equipment comprises a WSN (wireless sensor network)-based power transformation equipment sensing monitoring module, a monitoring centre and an intelligent terminal; the power transformation equipment sensing monitoring module is used for acquiring power transformation equipment state data and transmitting the acquired power transformation equipment state data to the monitoring centre; the monitoring centre is used for performing data analysis and processing on the power transformation equipment state data, and judging the health state of the power transformation equipment in time; the intelligent terminal is used for acquiring the power transformation equipment state data and the health state of the power transformation equipment by accessing the monitoring centre. According to the online intelligent monitoring system for the power transformation equipment, wireless monitoring of the power transformation equipment is realized.

The invention provides a bridge health monitoring system based on a wireless sensor network. The bridge health monitoring system comprises a bridge monitoring apparatus based on the wireless sensor network, a base station device and a bridge monitoring center; the bridge monitoring apparatus based on the wireless sensor network includes multiple sensor nodes; the sensor nodes perform monitoring perception on each dangerous part of a bridge and send obtained perception data of the dangerous parts of the bridge to the base station device; the base station device gathers the perception data, sentby each of the sensor nodes, of the dangerous parts of the bridge, processes the perception data and forwards to the bridge monitoring center; and the bridge monitoring center is used for performinganalysis and processing on the perception data, sent by the base station device, of the dangerous parts of the bridge, and outputs a monitoring result. According to the bridge health monitoring system, the wireless monitoring of the bridge is implemented by employing a wireless sensor network technology, the system structure is simple, the monitoring precision is relatively high and the manpower and material resources can be effectively saved.

The invention discloses a wireless monitoring system for underground coal separation chamber surrounding rock based on mine breeze energy harvesting. The wireless monitoring system comprises a control center, a communication base station, an SINK node and a monitoring terminal which are connected in sequence. The monitoring terminal comprises a displacement sensor, an energy supply unit, a first processor unit and a first communication unit, and the energy supply unit comprises a wind power generation module and an energy management module. Displacement of the underground coal separation equipment chamber surrounding rock can be monitored dynamically, breeze energy existing in the chamber surrounding rock is converted into electric energy through the wind power generation module, the power supply problem of WSN nodes is solved, wireless monitoring of an underground coal separation equipment chamber is realized truly, no circuit needs to be arranged in the chamber, damage to stability of the chamber and a passage by circuit slots is avoided, the chamber environment is not affected, and normal work in the chamber can be conducted conveniently.

The invention provides a farmland ecological environment information intelligent collection system. The farmland ecological environment information intelligent collection system comprises a farmland monitoring wireless sensor network, an information analysis and processing module, and a user terminal; the farmland monitoring wireless sensor network and the user terminal are respectively communicated with the information analysis and processing module; the farmland monitoring wireless sensor network is used for collecting the farmland ecological environment information, and sending the farmlandecological environment information to the information analysis and processing module; the information analysis and processing module is used for storing the farmland ecological environment information and other farmland information, and analyzing and processing the farmland ecological environment information. The system provided by the invention realizes the wireless monitoring on the large-areafarmland ecological environment.

The present invention provides an intelligent monitoring system for the status of wind turbines, including a status monitoring module for wind turbines, a data analysis and processing center, and an intelligent terminal. The status monitoring module for wind turbines is used to collect status data of wind turbines The data is collected and sent to the data analysis and processing center; the data analysis and processing center performs data analysis and processing on the status data of the wind turbine to judge the health status of the wind turbine in time; the smart terminal obtains the status of the wind turbine by accessing the data analysis and processing center Data and health status of wind turbines. The invention realizes the wireless monitoring of the state of the wind turbine.

The invention provides a wind turbine generator intelligent monitoring system based on the cloud storage technology. The wind turbine generator intelligent monitoring system comprises a sensing monitoring system, a data processing center and a user terminal. The sensing monitoring system is used for collecting wind turbine generator state data and collecting and sending the collected wind turbinegenerator state data to the data processing center. The data processing center is used for carrying out data analysis and processing on the wind turbine generator state data and judging the health state of a wind turbine generator in time. The data processing center comprises a cloud storage module, a data analysis and processing module and a wind turbine generator health state display module which are connected in sequence. The user terminal acquires the wind turbine generator state data and the health state of the wind turbine generator by having access to the data processing center.

The invention provides an energy harvesting power generator for a marine riser. The energy harvesting power generator for the marine riser comprises a flexible film type energy harvesting power supply structure, wherein the marine riser is externally wrapped in the flexible film type energy harvesting power supply structure, and multiple piezoelectric units are packaged in the flexible film type energy harvesting power supply structure. Enough electrical energy for a detection system of a marine pipeline and a detection data transmission system can be completely provided through electrical energy generated by the energy harvesting power generator, an electrical energy storage device is further comprised, when the generated electrical energy is in surplus, extra electrical energy can be stored, and continuous system power supply can be guaranteed. According to the energy harvesting power generator, wireless pipeline detection in the special marine environment and wireless detection data transmission can be directly supported, and the energy harvesting power generator represents important innovation of the underwater structure detection technology.

The invention provides an intelligent early warning system for wind power units. The intelligent early warning system comprises a wireless sensor network, a wind power unit monitoring center and a user terminal; the wireless sensor network is used for acquiring status data of the wind power units and sending the status data of the wind power units to the wind power unit monitoring center; the windpower unit monitoring center is used for performing data analyzing and processing on the status data of the wind power units, judging health status of the wind power units in time and executing warning the status data of the wind power units does not meet set threshold requirements; the user terminal is used for acquiring the status data of the wind power units and the health status of the wind power units by accessing to the wind power unit monitoring center and executing warning when the status data of the wind power units does not meet the set threshold requirements. By the arrangement, wireless monitoring and intelligent early warning of statuses of the wind power units are realized.

The invention discloses an intelligent sensor and a mining belt conveyor transmission system health state monitoring method, and belongs to the technical field of belt conveyor monitoring. Firstly, an intelligent sensor is provided, an intelligent algorithm is written for a main control chip in the sensor, so that the intelligent sensor has edge computing capacity and an abnormal state self-checking function, and a data acquisition mode is intelligentized through wireless data transmission; fourier transform is carried out on abnormal data collected by an intelligent sensor to extract frequency spectrum features, then the development trend of abnormal parts is given in combination with a pre-constructed recognition feature library, the current health condition of a transmission system is given through a health index evaluation formula, and then intelligent and wireless real-time monitoring of the belt conveyor for the coal mine is achieved; and compared with the prior art, the method provided by the invention is more intelligent, needs fewer computing resources, is more targeted to maintain, and saves labor cost.

The invention relates to a probe collection method and system. The method comprises the following steps: scanning wireless network signals within a predetermined range, generating a corresponding analog signal according to wireless router information configuration corresponding to the scanned wireless network signals and corresponding parameters to to-be-simulated wireless router information, generating a de-authentication message according to the analog signal and sending the de-authentication message to a specified client, and connecting, by the specified client, the analog signal, collecting the data of the client for analysis in real time to achieve wireless monitoring of the data of the specified client. The probe collection system is based on the WIFI network and can be monitored without being fixed to a specific location, thereby being inexpensive and very convenient.

The invention relates to a wrist-type remote human pulse monitoring system. The wrist-type remote human pulse monitoring system adopts the technical scheme as follows: a signal output end 1a of a PVDF (polyvinylidene fluoride) pulse sensor (1) is connected with a signal input end 2a of a signal conditioning unit (2); pins of a singlechip (5) are correspondingly connected with the signal conditioning unit (2), a GPRS (general packet radio service) data transmission unit (3), a GPS (global positioning system) module (6), an SD card (7), an LCD (liquid crystal display) (8), an alarm button (9), a power module (10) and a serial clock chip (11); the GPRS data transmission unit (3) communicates with a PC (personal computer) (4) of a medical centre through a wireless network; and the PC (4) of the medical centre is installed with wrist-type remote human pulse monitoring software. The wrist-type remote human pulse monitoring system has the characteristics of small size, light weight, accurate measurement, high anti-interference capability, capability of performing wireless monitoring on human pulse, capability of acquiring the accurate position of a monitored person in real time, and capability of continuously working for a long time.

The invention discloses an environment monitoring trolley, and the environment monitoring trolley comprises a trolley and a single-chip microcomputer, wherein the trolley is provided with a camera. The camera is connected with the single-chip microcomputer through a steering engine. The single-chip microcomputer and the camera are connected with a router, and the router is connected with a display terminal. The trolley employs equipment with wifi for control, acheives wireless monitoring, and achieves the wireless monitoring of unsafe places and places where person cannot enter. The above scheme employing a wifi small airplane is a good solution, and a conventional computer or cellphone can be used for monitoring and control.

The invention belongs to the technical field of cable monitoring, and particularly relates to a real-time monitoring system for mine high voltage cables based on LPWAN (Low Power Wide Area Network), the system comprises a temperature sensor, a signal amplifier, an AC / DC converter, a microcontroller, a data transmission terminal, and a monitoring terminal; the temperature sensor is connected withthe signal amplifier, which is connected with the AC / DC converter; the AC / DC converter is connected with the microcontroller, which is connected with the data transmission terminal. According tothe real-time monitoring system for mine high voltage cables based on the LPWAN, state of cables during normal operation can be monitored, so that monitored information is more real; financial loss due to power failure detection is effectively reduced; on-line monitoring of cable fault is realized actually, an insulation layer of the cable does not need to be stripped thereby reducing damage to the insulation layer of the cable, online monitoring and positioning on cables inside underground coal mine are realized, and accurate position and maintenance of maintenance personnel are greatly facilitated and promoted.

The invention discloses an automatic monitoring and alarming system for koji-making plant temperature, which comprises a collecting node, a coordinator node, a monitoring terminal and a client arranged at each detecting point, wherein the collecting node comprises a detecting unit, a control unit and a wireless transmission unit; the collecting node is wirelessly connected to the coordinator node;the wireless transmission unit and the coordinator node adopt ZigBee modules; the coordinator node is connected to the monitoring terminal; the monitoring terminal includes a processing unit, a communication unit, a display unit, an alarm unit and a storage unit; the communication unit, the display unit, the alarm unit and the storage unit are respectively connected to the processing unit; and the monitoring terminal performs wireless communication with the client through the communication unit. The system wirelessly transmits the collected temperature and humidity data collected by the collecting node to the monitoring terminal through the ZigBee network, and the monitoring terminal wirelessly transmits the temperature information and the alarm information to the mobile client through ashort message module, thereby realizing wireless monitoring on the temperature and the humidity of the koji plant.

The invention discloses an automatic irrigation control system based on Zigbee. The automatic irrigation control system comprises a data collection terminal, a data processing terminal, a server and a power supply module. The data collection terminal comprises a controller module, a humidity sensor module, a first antenna, and a first LED module. The humidity sensor module, the first antenna, and the first LED module are connected with the controller module. The data processing module comprises a master controller module, an LED display module, a second antenna, a second LED module and an input module. The LED display module, the second antenna, the second LED module and the input module are connected with the master controller module. The server comprises a controller, a data transmission module, a clock module and a data storage module. The data transmission module, the clock module and the data storage module are connected with the controller. The automatic irrigation control system based on Zigbee has following beneficial effects: based on a Zigbee protocol, wireless sensor network technology is utilized for networking so that wireless monitoring is achieved; the method is used for detecting soil humidity and displaying instant information on a liquid crystal display; the automatic irrigation control is obtained; and when data collected is not within the set range of rational soil humidity, irrigation is stared or stopped.

A combined solid insulated switchgear comprises a shock absorbing seat, a busbar chamber, a circuit breaker chamber and a cabinet body. The cabinet body is mounted at the top of the shock absorbing seat and provided with an interlayer, the interlayer is filled with a non-Newtonian liquid, an upper door body is mounted at the top of one side of the cabinet body and provided with a nameplate, a lower door body is mounted at the bottom of one side of the cabinet body, a control panel is mounted at the top of one side of the lower door body, and an analog busbar is mounted at the central positionof one side of the lower door body. A current detector is installed at the top of one side of the cabinet body, and an alarm is installed on the cabinet body below the current detector.

The invention discloses a device for controlling the temperature of a large-space building. The device comprises an air supply man pipe, a system controller, a wireless temperature receiver and a wireless infrared counting receiver. The system controller is connected with the wireless temperature receiver and the wireless infrared counting receiver. A wireless temperature sensor and a wireless infrared counter are arranged in large space. The system controller is connected with the valve controller of the air supply main pipe. The wireless temperature receiver is in wireless connection with the wireless temperature sensor. The wireless infrared counting receiver is in wireless connection with the wireless infrared counter. The invention further discloses a method for controlling the temperature of the large-space building. The method comprises the first step that the device is started, the second step that the wireless infrared counter measures the number of seated people, the third step that when the seated rate is low, the valve controller closes a volume damper, and the fourth step that when the seated rate is high, the system controller adjusts the air volume of an air inlet. The device and method are reasonable in design and standard in process, achieve the horizontal temperature control over the large-space building and can be widely applied to various public buildings.

The present invention provides an online monitoring system for street lamps of the Internet of Things, including a lamp post, a wireless receiving monitoring cabinet structure, a street lamp monitoring box structure, a brightness monitoring lamp head structure, an online monitoring display cabinet structure, a remote display screen structure, a fixing seat, and a light pole. Camera, computer, monitoring platform, supporting legs, stable seat and data line, the lamppost bolts are connected to the middle of the upper surface of the fixed seat; the wireless receiving monitoring cabinet structure is connected to the left side of the lower surface of the monitoring platform by screws Position; the structural screw of the street lamp monitoring box is connected to the inner lower side of the lamp post. The setting of the wire harness frame of the present invention is beneficial to restrain the monitoring connecting wires and maintain a good monitoring environment; the wireless signal transceiver is electrically connected to the wireless router, which is conducive to realizing wireless monitoring of street lamps and improving monitoring efficiency; vertical partitions and The setting of the transverse partition is beneficial to divide the ventilation monitoring box into different spaces, and it is convenient to install multiple monitoring display screens.