674 results about "Ambient monitoring" patented technology

The invention discloses a floor sweeping robot controlled by a smart phone. The floor sweeping robot comprises a core control system, a wireless charging device, a wireless communication device, a power moving mechanism, a sweeping mechanism, an environment monitoring module, a vision system, a voice system and a humidifying system; wherein the vision system comprises an infrared sensor, a distance sensor and a photographing system. The floor sweeping robot is wirelessly charged through a charging pile. A user can set the operation mode of the floor sweeping robot by means of a smart phone control system, and furthermore can transmit an instruction through speech. In the sweeping process, the robot can determine whether to humidify the environment. All information which comprises analog three-dimensional pictures, real-time cleaning video pictures and indoor environment information is transmitted to the smart phone for viewing by the user. The floor sweeping robot according to the invention has advantages of reducing potential safety hazard, realizing more convenient and quicker user operation and improving user experience.

A distance correcting apparatus of a surroundings monitoring system includes a stereo imaging means for stereoscopically taking a pair of images of a frontal scenery, a parallax calculating means for calculating a parallax based on the pair of images, a distance calculating means for calculating a distance to an object based on the parallax and a parameter for correcting distance, an approximation line calculating means for calculating a plurality of approximation lines extending in the distance direction in parallel with each other based on the images, a vanishing point calculating means for calculating a vanishing point of the images from a point of intersection of the approximation lines and a parameter correcting means for correcting the parameter based on the calculated vanishing point.

An embodiment of the invention discloses a comprehensive monitoring system and method for a power cable tunnel, wherein the system comprises: a cable body information monitoring mechanism and a tunnelenvironment monitoring auxiliary mechanism, wherein the cable body information monitoring mechanism comprises a ring current monitoring subsystem, a local discharge monitoring subsystem, and a fibertemperature measuring subsystem, wherein the tunnel environment monitoring auxiliary mechanism comprises a video monitoring subsystem, a security subsystem, a firefighting subsystem, a fan/water pump/lighting control subsystem, a toxic harmful gas monitoring subsystem, a personnel positioning subsystem, a robot inspection subsystem, a wireless communication subsystem, and a tunnel tamper-proof monitoring subsystem.

The invention discloses a smart central strategy control system for a micro-grid. The smart central strategy control system for the micro-grid comprises a micro-grid electrical system. The micro-grid electrical system comprises a distributed electricity generation unit, an energy storage unit, an environment monitoring unit, a simulation load unit, an actual load unit, a communication network unit and a central strategy control unit. The smart central strategy control system for the micro-grid further comprises an information collection system unit and a central control processing unit. According to the smart central strategy control system for the micro-grid, overall control, coordination and optimization of electricity generation equipment, electricity consumption equipment and electricity consumption quality of the micro-grid can be achieved, the intermittent energy electricity generation plan, the load electricity consumption plan, load control, energy storage, the diesel engine electricity generation plan and the like are involved, and the functions of emergency electricity consumption control, automatic grid-connected/grid-disconnected switching control, adverse current prevention control, black-start control, peak load shifting, time shifting and the like of the system can be achieved. In communication, the smart communication detection technology and the channel hot standby redundancy technology are adopted additionally, and the stability and the reliability of communication are guaranteed.

The invention relates to a weak magnetism detecting instrument based on time-resolved remanence relaxation detection and application thereof. The detecting instrument consists of a detecting unit provided with a sensitive element with high sensitivity therein, a sample bracket, a pulse magnetic field generator, a signal data acquiring and converting system and a computer. The working principle of the detecting instrument is that the superparamagnetic nanomaterial is magnetized via pulse by means of a pulse magnetic field with a steep edge, then a magnetism sensitive element with a high sensitivity is utilized to carry out track analysis on the remanence relaxation generated by the superparamagnetic nanomaterial under the action of the pulse magnetic field, and then a quantitative detection of superparamagnetic nanomaterial is realized. By means of the instrument, biological analysis with high sensitivity can be realized by combining with nano-particles or magnetic beads. The instrument and method of the invention have fast detection speed, low cost, high sensitivity and good stability, and are suitable for fields of biological analysis, disease diagnosis, food security, environment monitoring and the like.

The invention discloses a city management intelligent streetlamp which comprises a streetlamp body arranged on a municipal road. A core controller is arranged in a lamp post of the streetlamp body. The core controller is connected with an illumination system, a water supply pipeline, an environment monitoring system and a communication system. The illumination system comprises a city streetlamp and a streetlamp controller. The streetlamp controller is in controlled connection through the core controller. The communication system comprises a wireless GPRS gateway module, a WiFi router and a ZigBee wireless unvarnished transmission module. The communication system is connected to a cloud service platform. The cloud service platform is connected with a government public information platform. A public information display is installed on the streetlamp body. The core controller is connected to a public security video monitoring system, a sky net monitoring system and a well lid monitoring managing system. By means of the city management intelligent streetlamp, the air humidity and temperature can be adjusted to a certain degree, the PM2.5 value in the air is reduced, the public information display is further arranged and can play government public information in real time, and due to the arranged public security video monitoring system and the interconnected sky net monitoring system and well lid monitoring managing system, good security work can be done.

The invention discloses an intelligent coal mine safety monitoring helmet comprising a data acquiring module, a data preprocessing module, a processor module, a power supply module, a ZigBee wireless communicating module, a WiFi wireless communicating module, an inertial navigating module, a memory module and an alarming module. The helmet is provided with functions of environment monitoring, personnel positioning, video monitoring, audio communicating, wireless acquiring, automatic storing, determining and danger alarming of coal mine are realized, positioning information of underground personnel and video information of environment in the coal mine can be followed in real time, and humane audio communication of personnels on the ground and underground is implemented. The helmet relates to two different wireless communicating manners, namely ZigBee and WiFi; the ZigBee network has features of self-organizing and self-tuning, fine flexibility and scalability; and the WiFi(Wireless Fidelity) is fast in data transmitting speed, high in compatibility and safe and reliable.

A vehicle driving auxiliary system supporting comfort degree adjusting is characterized in that a central processor, a face image collecting and recognizing module, an environment monitoring module, a temperature control module, a lamp light control module and a physiological parameter collecting and recognizing module are included, the face image collecting and recognizing module is provided with an image detecting end which is connected with an image input end of the central processor, the environment monitoring module is provided with a temperature detecting end and an illuminating brightness detecting end, the temperature detecting end is connected with a temperature input end of the central processor, the illuminating brightness detecting end is connected with an illuminating brightness input end of the central processor, the temperature control module is provided with a temperature control input end which is connected with a temperature control output end of the central processor, the lamp light control module is provided with an illuminating brightness control input end which can be connected with an illuminating brightness control output end of the central processor, and the physiological parameter collecting and recognizing module is provided with a physiological parameter collecting end which is connected with a physiological parameter input end of the central processor. The vehicle driving auxiliary system has the advantages that the environment temperature and the illuminating brightness in a vehicle are detected and monitored, the current body state of a driver is comprehensively monitored and assessed, then a lamp light illuminating system and a temperature control system in the vehicle are adjusted intelligently, and safe driving are comprehensively and effectively guaranteed.

The integrated miniature spectrometer consists of two parts of beam splitting and imaging one and spectral signal acquiring and processing one, the beam splitting and imaging part consists of incident fiber, concave grating, planar reflector, base, upper casing and other elements and devices; while the spectral signal acquiring and processing part consists of photoelectronic detector array, spectral signal read-out circuit, A/D converter circuit, spectral signal processing circuit and analysis software. The present invention integrates incident fiber, concave grating, planar reflector, photoelectronic detector array, etc. and may be used widely in on-line real-time detection and analysis of scientific experiment, biochemical analysis, environment monitoring and other fields.

The invention relates to a mobile type indoor disinfectant vapor disinfection system, which comprises a disinfectant vapor generation device, a wireless intelligent control system, a power-driven device, an environmental monitoring device, an air supply device, a mobile device and a disinfectant storage device. The disinfectant vapor generation device comprises a disinfectant vapor three-level refinement system, a filtering and catalyzing integrated system and a vapor generation control device; the air supply device supplies secondary power for scattering vapor in a space; and the wireless intelligent control system is communicated with the environmental monitoring device, the air supply device and the power-driven device so as to finish the operations of controlling the disinfectant vapor generation device, acquiring environmental parameters, and switching on/off the air supply device and the power-driven device in a disinfection target. The mobile type indoor disinfectant vapor disinfection system can intelligently, comprehensively and efficiently finish the disinfection operation of a closed space of large-sized equipment and is particularly suitable for the disinfection operation of a closed space with long and narrow passages, so that the mobile type indoor disinfectant vapor disinfection system has the advantages of strong maneuverability, high disinfection efficiency, no secondary pollution, and the like.

The invention discloses an unmanned aerial vehicle aquaculture precise feeding work system and method based on a wireless sensor network. The system comprises an onboard unmanned aerial vehicle flight decision making system, an onboard aquatic product distribution monitoring system, an onboard working environment monitoring system, a Beidou navigation module, an onboard unmanned aerial vehicle flight control system, an onboard precise feeding system and a cloud server. The onboard unmanned aerial vehicle flight decision making system is connected with the onboard aquatic product distribution monitoring system, the onboard working environment monitoring system and the Beidou navigation module, the onboard aquatic product distribution monitoring system, the onboard working environment monitoring system and the Beidou navigation module are connected with the onboard unmanned aerial vehicle flight control system, the onboard unmanned aerial vehicle flight control system is connected with the onboard precise feeding system in sequence, and the onboard unmanned aerial vehicle flight control system and the onboard precise feeding system are both connected with the cloud server. Precise control over unmanned aerial vehicle feeding work can be achieved, feed feeding can be achieved regularly and quantitatively at fixed points, the aquaculture cost is reduced, and meanwhile environmental pollution brought by excessive feed feeding to aquaculture can be reduced.

The invention provides an LED street lamp system having environment and road condition monitoring functions and relates to the technical field of LED street lamps for urban lighting. The LED street lamp system comprises a front-end street lamp system and a central server, wherein the front-end street lamp system can complete efficient and energy-saving urban lighting, intelligent switch control, real-time environment monitoring and data transmission as well as real-time road condition monitoring and alarming information publishing; the central server completes information collection and summarization, control instruction pushing and information resource shared access of the front-end street lamp system. The LED street lamp system integrates urban road lighting, real-time road condition monitoring and alarming and real-time environment monitoring functions, and the input cost during urban infrastructure construction is greatly saved on the premise that related functions of city supervision are guaranteed.

The invention discloses a DSP-based transformer station indoor humiture and dust control system. The system comprises a control unit, an environment detection unit, an environment adjusting unit, an alarm unit, a base station and a centralized control center, wherein the environment monitoring unit comprises a temperature sensor, a humidity sensor and a dust sensor; the environment adjusting unit comprises a refrigerator, a heater, an exhaust fan and a bag filler; the control unit is in signal connection with the environment monitoring unit, the alarm unit and the environment adjusting unit; the control unit is connected with the base station through an RS485; and the base station is connected with the centralized control center through wired fibers. According to the invention, environment information inside an unattended transformer station can be monitored, humiture and a dust quantity can be monitored, toxic gases such as sulfur hexafluoride can be automatically discharged, whether a fire occurs in a chamber can be detected, remote alarm is carried out, and remote monitoring of large-scale unattended transformer stations is realized.

A method and device for detecting microbe with piezoelectric quarts crystal transducer includes leading microbial metablin CO2 from culture cell to basic solution detection cell, measuring reaction variation with transducer and counting it out with frequency counter, obtaining linear relation between FDT and microbial concentration for carrying out microbial quantitative and qualitative detection by measuring response curve of microbe in different concentration.

A stationary-source particle dilution sampling system is disclosed and belongs to the field of environment monitoring. The system comprises a smoke introduction system, a dilution staying system, a sample acquisition system and a control and data acquisition system. The system employs a three-grade injection type diluter which is capable of enhancing the mixing uniformity of smoke and a diluting gas and reducing the length of the dilution mixing segment, and the first-grade and second-grade diluters control the dilution ratio both by adjusting the flow rate and the pressure of the diluting gas.

The invention discloses a digitalized family control network system which can integrate the electrical appliance, lighting system, safety protection and environmental monitoring devices as a whole. By a uniform bus type network structure and control platform, the monitoring and management for the devices can be realized. The invention includes wiring terminal, network nodes, BCU bus line, each function module and the PC machine. Each function module connects with a network node, each network node connects together by wiring terminals through network bus line. The PC machine presets the control logic relation between each function modules through the PC interface.

The invention belongs to the field of marine environment monitoring and in particular relates to a marine condition estimator, which comprises a ship rolling signal acquisition device, an AR (auto regressive) model parameter identifier, a white noise simulator, a rolling angular spectrum density estimator, a sea wave spectrum density reverse calculator and a marine condition computing unit. Compared with a measuring method based on a radar wave and a radio wave reflection principle of the radar wave, the marine condition estimator is simple in structure, needs no extra hardware cost, is accurate in estimation and can meet the requirement of supporting devices of a sea ship on marine condition information.

The invention discloses a method for quickly tracing to source by means of back flow based on a one-way river, and relates to the field of environment monitoring and environment pollution control. The method comprises the following steps: determining an upstream direction and a downstream direction of the one-way river; converting a map layer coordinate system of the one-way river into a projection coordinate system; performing average split on the one-way river to acquire split one-way river data; determining a river section in which pollution monitoring sites are located; determining a river section in which a suspect pollution source is located; determining the range of the suspect pollution source; determining the pollution source. The aim of quickly finding pollution discharge enterprises causing the river water body pollution is fulfilled, and data support is provided for environment protection departments to take measures in time.

The invention discloses a bridge detecting unmanned aerial vehicle system in a non-satellite navigating and positioning environment. The bridge detecting unmanned aerial vehicle system comprises an unmanned aerial vehicle flight platform, an airborne combined positioning module, an airborne monitoring module and a ground station control system, wherein the unmanned aerial vehicle flight platform comprises an unmanned aerial vehicle body, a power supply, a power module, a flight controller and an airborne wireless communication terminal; the airborne combined positioning module comprises a microinertia measuring unit, an ultra-wideband navigating and positioning module, an optical flow measuring module and a barometer; the airborne monitoring module comprises an airborne environment monitoring sensor, a vision sensor and a radar sensor; and the ground station control system comprises a wireless ground infrastructure, ground station planning control software and ground station data processing software. The bridge detecting unmanned aerial vehicle system adopts an integrated navigating and positioning way based on UWB, MIMU, OF and RAR, improves the positionability and the navigatingand positioning accuracy of an unmanned aerial vehicle in a global satellite navigating and positioning environment, and preforms close-distance obstacle observation in a complex bridge environment through the optical flow module.

The invention provides a distributed liquid refractive index sensing device based on optical fiber surface plasma resonance. Two SPR sensing regions plated with nanometer metal films with different thicknesses are processed on a plastic-wrapped optical fiber, light emitted by a light source enters the plastic-wrapped optical fiber through a single-mode optical fiber, SPR is stimulated on the interface of the nanometer metal film in the first SPR sensing region and liquid with the refractive index to be detected and the interface of the nanometer metal film in the second SPR sensing region and the liquid with the refractive index to be detected, light intensity is attenuated at the corresponding resonance wavelength part, SPR is generated at the small wavelength part by the nanometer metal film with the small thickness, and SPR is generated at the large wavelength part of the nanometer metal film with the large thickness; finally, sensing spectra are analyzed with a spectrograph, and then the refractive index of the liquid is obtained through extrapolation. The distributed liquid refractive index sensing device has the outstanding advantages of being simple in structure, convenient to manufacture, high in sensitivity, capable of achieving distributed sensing and the like, and has huge application potential in the fields such as biosensing, pharmaceutical research and development, food safety, environment monitoring and medical diagnosis.