1563 results about "Residential area" patented technology

The invention discloses an indoor emergent abnormal event alarm system. The indoor emergent abnormal event alarm system comprises a video collecting module, an audio collecting module, a heat releasing infrared detection module, a vibration detection module, a glass breaking detection module, a door magnet detection module, a signal processing module, a wireless receiving module, an alarm sending module, an alarm linkage module, a voice output module, an infrared light-emitting diode (LED) light-compensating lamp module, and a power management module. The indoor emergent abnormal event alarm system conducts real-time dynamic detection analysis on emergent abnormal events that people fall down and lay on the floor for a long time, illegal break-in, theft, violent physical confrontation, fire accidents, coal gas leakage, explosion and the like in an indoor deployed and controlled area, sends intuitive alarm signals which take audios, videos or pictures as carriers in a wire communication mode or a wireless communication mode to alarm receiving and processing terminals such as a mobile phone or a computer of a householder and residential area monitoring computers in the first time, associates with the audible and visual alarm device to give an alarm, and receives voice output of receiving terminal devices to achieve voice talkback.

The invention discloses an intelligent door and window anti-invasion system which comprises a video collecting module, an audio collecting module, a heat releasing infrared detecting and alarming module, a vibration detecting module, a glass crushing detecting module, a door magnetic detecting module, a signal processing module, an alarming transmitting module and a power supply managing module. According to the intelligent door and window anti-invasion system, possible illegal invasion behaviors in door and window areas are found through a multi-dimensional detecting manner. Illegal invasions or guest visiting or normal coming in and going out by the head of a household can be accurately recognized. Pictures of visiting of a guest are sent to terminals like a cellphone of a host at home or real-time and intuitional alarming signals with audio and video or pictures as carriers are sent to alarming receiving and processing terminals such as the cellphone of the head of the household, a residential area monitoring computer and the like. Meanwhile, alarm lamps and alarm signals are linked so as to achieve sound-light alarming in a field where an incident happens, or other relevant devices are linked. In addition, the intelligent door and window anti-invasion system is arranged outdoors so that illegal invasions are wiped out to the largest degree before the illegal invasions actually happen.

The invention relates to a remote control system and a control method for intelligent home. The system comprises an intelligent socket module, an indoor control module, a remote network control module and a remote mobile phone control module, wherein the intelligent socket module is used for directly controlling switches of household electrical appliances; the indoor control module is used for receiving a remote control instruction and centralizedly controlling the indoor household electrical appliances; the remote network control module is used for remotely controlling the switches of household electrical appliances through internet; the remote mobile phone control module is used for remotely controlling the switches of household electrical appliances through an intelligent mobile phone; and the instruction sent by the intelligent socket module of the intelligent mobile phone passes through the remote network control module, a residential area monitor center and the indoor control module in turn and then arrives at the intelligent socket module of the intelligent home, so as to control the household electrical appliances. The invention provides a high-efficient, easily used and reliable remote control method for intelligent home, thus the transparency of resident power utilization is increased, the electricity use condition of each household electrical appliance is precisely known, and the living electricity consumption is precisely managed.

The invention discloses an air quality monitoring method, an air quality monitoring system and an air quality monitoring device based on mobile terminals. The method comprises the following steps that each mobile terminal monitors the air quality of a position point at which the mobile terminal is positioned to obtain air quality data, acquires position information of the position point and reports the position information and the air quality data to an air quality management server; the air quality management server analyzes the air quality of the specific location according to the position information and the air quality data. The number of the mobile terminals is extremely large, so that the acquired data volume is also extremely large, and the air quality condition of any location in a city can be analyzed. Furthermore, the monitoring of the air quality is not limited in large-range regions such as cities and municipal districts and can be even in accurate small-range regions such as schools, residential areas and streets.

An enhanced pumped storage power system. More particularly, the invention is a regenerative power system that utilizes the gravitational forces of downward movement of large quantities of water to convert same to electrical energy. In the preferred mode of implementation, the system utilizes a man-made lake at a first level of elevation. Though higher altitudes can be effective, the lake need only be approximately twenty to thirty feet in elevation. The lake, which may exceed one hundred acres in size, may be elevated above and adjacent a natural body of water, such as seawater at a coastline. As such, sandy terrain associated with the region facilitates initial construction of the system. An underground generator is utilized for the power conversion and pumping of the water back to the upper reservoir during times of low energy demand, allowing for significant noise reduction. Importantly, the system of the present invention may be utilized to provide significant levels of power to serve relatively large geographic areas during times of peak energy demand, when other sources of power are more expensive and subject to power outages. Finally, it should be noted that the components of the system are aesthetically-pleasing in nature, allowing the system to be effectively utilized in a residential area.

The invention relates to a method and a system for estimating population density in urban built-up areas coordinated by spatial big data. The method comprises the following steps: obtaining a buildingrange based on an object-oriented classification method by utilizing high-resolution optical remote sensing data; dividing urban blocks through a spatial topology algorithm by utilizing spatial big data of an urban fine road network, and dividing the urban blocks into residential areas and non-residential areas by combination with spatial big data of points of interest; obtaining building heightby utilizing remote sensing optical three-dimensional imaging data; constructing a population density estimation model by utilizing a multiple regression analysis method according to the building height and the building range and by combination with population statistical data; and inputting the building range and the building height as input variables into the population density estimation model,performing calculation to obtain population density, and then, assigning the population density to regular grid space corresponding to urban built-up areas by utilizing a spatial statistical analysismethod. The method and the system can precisely and accurately realize estimation of the population density in the built-up urban areas, are more suitable for requirements of urban planning, disasterprevention and reduction and business decision for fine population data, and are beneficial to further popularization and application.

A tuner varies a reception frequency to receive each channel. A transport stream (TS) separation section, and a system control section separates network information table (NIT) information from the TS of each channel. A memory stores network identification (N_id) information which is included in the NIT and which can be identified for each residential area. The residential area to which most (N_id) information belongs is specified from a plurality of pieces of (N_id) information stored in the memory, and it is assumed that a receiver is installed in the area.

The invention discloses a power grid comprehensive visualization method based on multi-service system information fusion. On the basis of comprehensively organizing service flows and data models of links of an intelligent power grid, an information exchange bus crossing a production control region and a management information region is utilized to obtain relative operational and management information of systems such as a production management system (PMS), a distribution management system (DMS), an energy management system (EMS), an electric transmission and transformation equipment state monitoring system, a distribution network production quick-repairing commanding platform, a centralized video monitoring system, a marketing management system, an electricity consumption information acquisition system, a geographical information system (GIS), an intelligent district energy consumption management system, a residential area intelligent electricity consumption interaction and energy efficiency management system, an electric vehicle charging facility comprehensive monitoring and management system and a weather system, and furthermore, based on the relative operational and management information, the data is subjected to deep mining, analysis and comprehensive displaying. The power grid comprehensive visualization method based on multi-service system information fusion helps the production operational and management personnel to master the real-time running state of the power grid more comprehensively, visually and effectively.

An enhanced pumped storage power system. More particularly, the invention is a regenerative power system that utilizes the gravitational forces of downward movement of large quantities of water to convert same to electrical energy. In the preferred mode of implementation, the system utilizes a man-made lake at a first level of elevation. Though higher altitudes can be effective, the lake need only be approximately twenty to thirty feet in elevation. The lake, which may exceed one hundred acres in size, may be elevated above and adjacent a natural body of water, such as seawater at a coastline. As such, sandy terrain associated with the region facilitates initial construction of the system. An underground generator is utilized for the power conversion and pumping of the water back to the upper reservoir during times of low energy demand, allowing for significant noise reduction. Importantly, the system of the present invention may be utilized to provide significant levels of power to serve relatively large geographic areas during times of peak energy demand, when other sources of power are more expensive and subject to power outages. Finally, it should be noted that the components of the system are aesthetically-pleasing in nature, allowing the system to be effectively utilized in a residential area.

The invention relates to a biological contact oxidation and artificial wetland bioecological combined treatment system for the grey water of a residential area. The system consists of a biological contact oxidation pre-treatment device and an artificial wetland post-treatment device. The system treats the grey water of the residential area and recycles the treated water as the water for landscapes of environment-friendly buildings by using biological contact oxidation and artificial wetland combined technology as the technical core; and the water quality of the outlet water reaches the restrictive control index TN of the standard for landscape recycled water. For the grey water of the residential areas of different concentrations, the system can meet the requirements of the landscape recycling standard on the outlet water by adjusting the operating mode of the combined technology: an intermittent operating mode is used for the grey water of the residential areas of high pollution concentration; a continuous aeration operating mode of low gas-water ratio is used for the grey water of the residential areas of low pollution concentration; the treated grey water can be used as the water for the landscapes of the environment-friendly buildings; and the system has a simple structure and low operating cost and is a practical and feasible technical system for the treatment of the grey water of the residential areas suitable for the conditions of China.

Apparatus is provided, for sanitizing feet of persons entering a particular area, such as a residential area, having a platform for transmitting sanitizing ultraviolet light to feet of persons standing upon upper portions of the platform, a germicidal light source for directing sanitizing UV-C ultraviolet light through upper portions of the platform, a power supply for energizing the germicidal light source, a switching device coupled between the power supply and the germicidal light source for energizing the germicidal light source and wherein the switching device energizes the germicidal light source in response to the presence of the person positioned upon upper portions of the platform. The germicidal ultraviolet light source includes one or more elongated bulbs, or one or more elongated linear arrays of solid state devices and a central light reflective wall portion is positioned to enhance support of the upper portions of said platform.

The invention relates to a frequency planning method in GSM network. The frequency planning method in GSM network comprises the following steps: A, infrastructure data collection and collation; B, coverage optimization; C, neighboring optimization; D, optimization of same frequency and same BSIC (Base Station Identity Code); E, measured data collection and collation; F, interference matrix building; G, frequency model judgment; H, planning object selection; I, frequency planning; and J, cutting implementation according to frequency planning results; Step B is based on data of Step A, in Step B, a comprehensive general survey on the planning network is made, an antenna of the network, a repeater, an indoor distribution system and an extension system are understood and mastered comprehensively; and then coverage is optimized; Step G is based on data of Step A, through the analysis of network mean carrier frequency configure number and density of mean carrier frequency configure per unit area, the method for optimal frequency multiplexing model is acquired; Step G is based on data of Step A, according to requirements of the planned residential areas, a region, scale and capacity, the method for planning the region is acquired. The invention has high response speed.

The invention relates to a nano-whisker-reinforced multifunctional diatom ooze coating. The nano-whisker-reinforced multifunctional diatom ooze coating is characterized in that 30 to 65wt% of diatomite, 0.5 to 2.5wt% of tetrapod-like nano-zinc oxide whiskers, 10 to 16wt% of superfine magnesium hydroxide, 5 to 15wt% of at least one crystalline aluminum salt, 10 to 40wt% of quartz sand, 0.5 to 1.5wt% of hydroxyethyl cellulose, 2 to 4.2wt% of one or two inorganic pigments and 0.5 to 3wt% of calcium hydroxide are mixed into the nano-whisker-reinforced multifunctional diatom ooze coating at a rotation rate of 500 to 800rpm. The nano-whisker-reinforced multifunctional diatom ooze coating has functions of resisting mildew and bacteria, purifying air in a room, and adjusting humidity. Compared with like products obtained by the existing technology, the nano-whisker-reinforced multifunctional diatom ooze coating has the advantages of strong adhesion to a wall surface, good durability, no falling-off of powder, no color fading and no cracking and falling-off, and is suitable for build interior decoration of airports, hospitals, office buildings, conference centers, hotels, villas, high-grade residential areas and entertainment places, and inner wall decoration of public places having forced flame-resistance requirements.

The invention discloses a city life residential area rainwater shunting, collecting and treating system. The city life residential area rainwater shunting, collecting and treating system comprises a water inlet pond, an initial rainwater storage pond and a clean water pond and is characterized in that a first constructed wetland is arranged above the initial rainwater storage pond and a second constructed wetland is arranged above the clean water pond; the rainwater of the city life residential area collected by a rain sewage collecting conduit flows into the water inlet pond, flows into the initial rainwater storage pond after passing through the first constructed wetland and then flows into the clean water pond after passing through the second constructed wetland. By using the system disclosed by the invention, the initial rainwater and the later rainwater of the residential area are shunted and treated; a rainwater purification facility and a storage facility are constructed with one blow the other so that the space usage of the treatment process is reduced; the inferior rainwater in the initial rainwater storage pond is discharged into the second constructed wetland to be continuously treated by using a time slot without rain after the rain stops so that the inferior rainwater is recycled after reaching the city nondrinking water quality; and the system has the advantages of investment conservation, low operation cost and easiness in operation and management.

The invention discloses an intelligent power distribution method and an intelligent power distribution device. The method aims to ensure the security of user ammeters and electric transformers of a whole residential area or a building by controlling that the power of each electricity user does not exceed a power quota. Various electric appliances of users are divided into two main types, namely, compulsory protecting electric appliances and controllable electric appliances in terms of power utilization type; the actual power of a compulsory protecting electric appliance which is being used by a user at the moment is monitored in real time through an intelligent power divider installed in each family; under the condition that the power of the compulsory protecting electric appliance is ensured, the surplus power except for the power quota is allocated to the controllable electric appliances, thereby ensuring the total power used by the user in real time to be controlled within a power quota range. With the adoption of the intelligent power distribution device, the capacity of an external power grid does not need to be increased, the economic benefits are significant, the impact or damage to a transformer or an electric energy meter because of power load peak overlap is avoided, a huge amount of power capacity supplementing fees are saved; and the intelligent power distribution method and the intelligent power distribution device are wide in application range, convenient to expand and are applicable to requirements of various house types.

An automated healthcare intervention system includes biometric and activity sensors in a residential area. A server stores base data for an associated healthcare subject in a data storage network, and leverages the base data to infer temporal relationships with respect to potential conditions for the subject. The server determines that an event requiring intervention has occurred by comparing combinations of base data and inferred temporal relationships with associated time ranges and threshold values, and delivers an intervention prompt to an associated healthcare provider. Post-event monitoring allows for predictive analysis with respect to future occurrences of a similar event, and further enables determination of a severity of the event, for example a fall. Defined sleeping areas or food storage areas may be monitored over time and with respect to defined patterns and healthcare conditions of the subject to identify sleeping or eating disorders.

The invention discloses a residential area door control and unit elevator linkage control system on the basis of intelligent identification. The residential area door control and unit elevator linkagecontrol system comprises a camera, a face capturing and identifying module, a comparison unit, a database, an information confirmation unit, an RFID (radiofrequency identification) tag, an RFID module, a visitor request unit, a cloud storage unit, a signal transmission unit, a door control device, a sub-controller, a display screen, a state monitoring device, a timing module, an elevator runningunit, a household extension set, intelligent equipment, an alarm unit, a communication unit and a property management and control center. The residential area door control and unit elevator linkage control system has the advantages that the residential area door control and unit elevator linkage control system is provided with the RFID module, a face capturing and identifying unit and the comparison unit, and accordingly residents of a residential area only can enter the residential area after being verified twice; the residential area door control and unit elevator linkage control system is provided with the RFID module, the sub-controller and the elevator running unit, accordingly, elevators can automatically run to wait for users, floor information of the users can be memorized, and theelevators can automatically run to floors where the users live; the residential area door control and unit elevator linkage control system is provided with the visitor request unit, and accordingly visitors can enter the residential area by means resident confirmation.

The invention discloses a home intelligent video monitoring protection system. The system comprises a camera, an intelligent video terminal, a communication module, a portable terminal and an emergency button. The camera collects video images of a home environment in real time, sends the images to the intelligent video terminal for automatic intelligent video analysis, generates an alarm signal when abnormal condition occurs in a home or on a family member, and sends the alarm signal and the images to the portable terminal through the communication module. Linkage alarm can be carried out with the security and protection system of a residential area; through adoption of the emergency button, active alarm can be carried out; therefore, when the abnormal condition occurs in the home or on the family member, the condition can be processed timely; and a serious consequence can be avoided. The system is equipped with various functions such as invasion active alarm, fire prevention, running water prevention, and monitoring and protection of the family member. The system is comprehensive in function, high in integration degree, low in cost, high in monitoring strength, and timely and accurate in alarm. The 24 hours of omni-directional intelligent monitoring can be carried out on a family. The property and personal security of a user can be effectively ensured. The system is very suitable for the home intelligent demand.

The embodiment of the invention discloses a method and device for enhancing measurement on a small residential area in a closed state. The method performed by a base station side comprises the following steps: sending configuration information to first equipment, wherein the configuration information indicates a special time in a given time interval when one or more residential areas in the closed state are measured; and receiving a measurement report aiming at the residential area from the first equipment, wherein the measurement report is a measurement result of the residential area in the special time based on the first equipment. The embodiment of the invention further provides a corresponding UE method and a corresponding device. According to the method and the device provided in the embodiment of the invention, enhanced measurement on the small residential area can be realized; and thus, resources can be utilized more effectively.

The invention relates to a car-truck integrated urban electric vehicle time-sharing renting method comprising the steps of establishing an urban public main renting station, logistics transfer stations, and other standby renting stations such as residential areas, establishing a monitoring and command center, configuring a vehicle-borne intelligent terminal, and configuring a unified identification card. Therefore, an urban electric car and truck renting network based on the three types of renting stations is formed, and coordinated renting services among the renting stations include electric car and truck time-sharing renting and electric car parking / charging. The monitoring and command center monitors the parking spot and vehicle state information of the renting stations, controls parking spot unlocking, releases vehicle and parking spot information, and receives rental vehicle positioning and requesting information. The vehicle-borne intelligent terminal adopts wireless communication, and is used for real-time parking spot information acquisition, intelligent billing, intelligent vehicle unlocking and real-time vehicle positioning. The unified identification card is used for rental user identity identification, vehicle starting and unlocking, billing / topping-up, user identity information storage, and the like. According to the invention, urban electric car and truck integrated time-sharing renting is realized. The adoption of the time-sharing renting mode is conducive to the development of electric vehicle using and promoting.

The invention relates to an intelligent electric automobile charging pile system. The intelligent electric automobile charging pile system comprises a charging pile body, a user intelligent cell phone and a data server, wherein the charging pile body can be distributed at positions including a parking stall of a residential area or a company, a parking lot and the like; the charging pile body comprises a pile body top cover, a pile body structure and a supporting seat; the charging pile body is used for charging an electric automobile, acquiring and transmitting data of a charging process, and receiving an instruction and controlling a charging state; the intelligent cell phone is equipped with APP and is connected with the charging pile body; with the adoption of the mounted APP, the state of the charging pile body is controlled, the data of the charging process is inquired and relative charging information is displayed; the data server is connected with the charging pile body and the user intelligent cell phone and is used for receiving the charging data uploaded by the charging pile body and a data request of the user intelligent cell phone; and the data server has the capabilities of data statistics, data analysis, data sharing and data visualized presentation. The charging state is monitored and controlled in real time, so that a vehicle-mounted power battery can be effectively protected, charging risks are lowered and an application value is wide.

The invention discloses an intelligent tree climbing and pruning robot, which comprises two crawler wheels, a vehicle body, a lower fixing claw, a first stepping motor, a lower bracket, a first hydraulic cylinder, a lower crank, a second hydraulic cylinder, an upper crank, a third hydraulic cylinder, an upper bracket, a second stepping motor, an upper fixing claw, a top tray, a rotating ring and a chain saw assembly. The intelligent tree climbing and pruning robot is characterized in that the two crawler wheels are mounted on the two sides of the vehicle body respectively; the lower fixing claw is fixedly mounted on the vehicle body; and the first stepping motor is fixedly mounted on the lower fixing claw. The intelligent tree climbing and pruning robot is compact in structure, small in size, high in automation degree, suitable for operation in regions with small space, such as urban roads, residential areas and the like, can prune trees safely and efficiently, and greatly reduces the labor intensity of workers.

The invention belongs to the technical field of electromobile charging, and particularly relates to an automatic charging control system and method used for a domestic electromobile in a residential area. According to the statistical utilization rule of electromobiles in the residential area and the household demand rule of the residential area, the day maximum power of the electricity load of the residential area is computed by the adoption of a time sequence simulation method, and the lambda value corresponding to the minimum value of the day maximum power is sleeved to serve as the proportion of the number of vehicles on which valley period positive sequence charging is conducted and the number of vehicles on which valley period reverse sequence charging is conducted; the required time spent in conventional charging is worked out by reading the electromobile battery state through a charging detection interface; according to the demand of users for vehicles obtained through a user interface and the lambda value, a charging strategy is generated, a timing charging command is sent to a timing charging switch so as to control the electromobiles to charge automatically. By means of the automatic charging control system and method, communication and between a charging control center and a charging pile and between a control center and the charging pile and complex optimization computing are not needed, the system and method are convenient to use, and the charging demand generated when no less than 50% families each own one electromobile is met on the premise that the current power distribution capacity of the community is not increased.

The invention relates to a management method for collecting and calculating garbage, which comprises the following steps of: firstly, classifying and coding garbage cans in each residential area, and sticking RFID cards which comprise garbage codes on each garbage can; secondly, reading information in the RFID cards in the garbage codes through a hand GPRS card reading and writing device, recombining into a set of new codes to write back to the RFID cards by combining with positioning information, and transmitting the new codes to a sealing type cleaning station; and thirdly, transmitting information in the hand GPRS card reading and writing device into a calculating and weighing mechanism of movable compressing equipment or directly putting the garbage cans on the calculating and weighing mechanism, and distinguishing from the source of the can of the garbage, and weighing and calculating the garbage by the calculating and weighing mechanism. The management method has the beneficial effects that source of each can of the garbage and the amount of the garbage in the sealing type cleaning station can be calculated, and the calculation of the amount of the garbage can be corrected to the residential area or the social unit, thereby providing a calculating and clearing basis for the garbage measurement charge.

The invention discloses a time-staggered scheduling system of parking spaces and a control method thereof. The time-staggered scheduling system comprises an information collection module, a mobile and Internet platform and a scheduling control module; the information collection module is used for collecting the empty parking space information of public parking lots and residential area and business district parking lots; the mobile and Internet platform is used for collecting parking demands of online users and releasing the empty parking space information and the scheduling matching information; the scheduling control module is used for matching the parking demands of the users with the empty parking space information through a background database and providing the parking early warning information. According to the time-staggered scheduling system of the parking spaces and the control method thereof, the time-staggered parking information of the parking lots is sent to a particular Internet platform through real-time collection of the empty parking space information and the customer parking demands, parking customers can look for the required parking spaces and parking periods on the Internet directly, booking, ordering and matching are performed to achieve time-staggered parking, and accordingly the utilization rate of the parking spaces is greatly improved.

The invention relates to a waste paper treatment machine, and in particular relates to a paper brick classifying and recycling machine. When newspaper and periodicals are smashed, the newspaper and the periodicals are weighed, and corresponding money is calculated, and then is discharged through a coin discharging opening, so that people can be encouraged to protect the environment; after weighing is finished, the paper is smashed; the smashing comprises coarse smashing and fine smashing; the coarse smashing is implemented by a screwdriver for mincing the paper into sheets; the fine smashing is implemented by a strip-shaped cutter and the screwdriver which are used for smashing the paper into small segments; furthermore, the paper is subjected to vacuumized compression and packaging in a paper compressing and packaging cavity; after being packaged, the paper is stored in equipment. The paper brick classifying and recycling machine can be used in residential areas or offices. The paper brick classifying and recycling machine is provided with an electronic screen which can be used for environment protection advertising or commercial advertising.

The invention discloses a laser-vision linked night invasion detection device, which realizes the detection and identification of invasion events by laser detection and active vision technology at night. The invention relates to invasion detection technology in security protection, in particular to optoelectronic and visual information processing technology-based invasion detection. The technical problems needing to be solved are to detect and identify the invasion events of pedestrians or vehicles in an environment with poor light at night, and prevent false alarms. In the device, a modulated laser beam is used as a detection light source and is matched with a photoelectric signal collector, a photoelectric signal amplifier and a photoelectric signal processor to form a front-end unit; and a camera provided with active illumination and an embedded image processor are used as a rear-end response processing unit. When the invasion events occur in a detection area, a laser photoelectric signal is interrupted to trigger an active vision system so as to realize linkage and improve the reliability of the invasion detection. The laser-vision linked night invasion detection device can be used for anti-invasion security detection around residential areas, storerooms, airports and other important places.

The invention relates to an electric automobile charge management system applied to a parking space of a residential area and a managing method of the electric automobile charge management system, and belongs to the technical field of charge management systems of electric automobiles. The electric automobile charge management system comprises an intermediate management server which is respectively connected with a charge pile and an electric automobile user through wireless communication links, wherein the electric automobile user is connected with an electric automobile and a vehicle identification module, and the charge pile is connected with the electric automobile and the vehicle identification module through adapters. Through the technical scheme, the electric automobile charge management system can reduce the charge cost of the user and allows the user to select a clean energy source to charge the electric automobile; a situation of charge failure is avoided under the condition that the charge demand quantity is very high; benefits are provided for the electric automobile user, the automobile industry and the global environment; and the electric automobile charge management system is preferably charged at low cost, the cost for operating the electric automobile is reduced, and a standardized scheme is provided for different technologies utilized by different electric automobile manufacturers, so that the utilization of the clean energy source is largely promoted.

The invention relates to an environmental real-time monitoring and gas sampling method. The method comprises the following steps of: monitoring the air in the ambient environment in real time by adopting an environmental real-time monitoring and gas sampling device, and sampling the air windward by adopting an air bag when the measured concentration of a harmful gas is higher than a set value; and then conveying the air bag to a monitoring center for detection and reference. According to the wind direction measured by an embedded server, the geographical position of the environmental real-time monitoring and gas sampling device and the known geographical position of a chemical enterprise, the source of the harmful gas is judged. The embedded server also calculates the time that the harmful gas reaches the downstream residential area according to the wind direction and the wind velocity; and then corresponding alarm information is sent to the monitoring center and / or an alarm center ofthe downstream residential area through a wireless communication module to inform the downstream residents of evacuating. Meanwhile, related emergency centers implement rescue measures according to the category of the leaked gas.

The invention discloses a vehicle-mounted multi-degree of freedom numerical control hedge trimming machine, comprising a bearing cart and a trimming machine which is arranged on the bearing cart, wherein the bearing cart is a small and simple cart which is provided with wheels, a storage battery, a numerical control system, a control console and a pedestal for mounting the trimming machine; the trimming machine comprises a vertical pillar, a transverse arm, a rotary arm, a trimming motor, a cutter holder and a cutter; a chute which is internally provided with a transmission screw rod is arranged in one side of the vertical pillar; the transverse arm penetrates the chute and is installed on the transmission screw rod, and is capable of moving up and down in the chute; a telescopic rod which is connected with the rotary arm through a rotary shaft is arranged in the transverse arm; the cutter holder which is capable of rotating around the rotary arm is arranged at the other end of the rotary arm; and the cutter is arranged on the cutter holder. The vehicle-mounted multi-degree of freedom numerical control hedge trimming machine has the advantages of small volume, strong flexibility and mobility, wide application range, high working efficiency, easy operation, good safety, low energy consumption and diverse trimming styles; and the vehicle-mounted multi-degree of freedom numerical control hedge trimming machine is widely applicable to trimming of garden crops in roads, plazas, parks, residential areas, houses and other various places.