34results about How to "Realize fully automatic monitoring" patented technology

The present invention relates to a fully automatic and high-precision dust and sand collector, which comprises a vane-driven dynamic dust and sand collection system and a box-type static dust and sand measurement system. The box-type static dust and sand collection system is arranged in an equipment shell, and the vane-driven dynamic dust and sand collection system is arranged at the top of the equipment shell and on the box-type static dust and sand collection system. The fully automatic and high-precision dust and sand collector realizes ideal combination of dynamic collection and static weighing of dust and sand in the windward direction during dust and sand collection, the dust and sand are guided into the box-type static dust and sand collection system from the vane-driven dynamic dust and sand collection system via a hollow shaft, the real-time dynamic measurement of the collected dust and sand is achieved, historic breakthroughs are made in the measurement precision and resolution through multi-level weighing, the measurement range is greatly improved, and the high-precision, high-frequency, long-cycle and fully automatic monitoring is actually achieved. The precision of the dust and sand collector is 6-20mg.

An automatic buffer unit for preventing collision between cars is composed of a bumper, a collision bar connected to the bumper, spring sleeving on said collision bar, the front and back shearing supporters for said collision bar, and an autocontrolled buffering mechanism consisting of micromotor, drive axle, shear-type balance rods, slide track, elastic rod and intelligent sensor. When an collision will take place, it can automatically ejected out to buffer the collision force.

The invention discloses a spray distillation device, which comprises at least one evaporation chamber, a feed solution inlet pipe, a raw material preheater, a filter, a pump, a feed solution storage tank and a finished product storage tank, wherein the evaporation chamber comprises a shell, a feed solution atomizer, a water vapor distributor and a reflux treatment device; an easy-to-volatilize phase outlet is formed in the top of the shell, and a difficult-to-volatilize phase outlet is formed in the bottom; the feed solution atomizer and the water vapor distributor are mounted in the shell; the feed solution atomizer is connected with the feed solution inlet pipe; the water vapor distributor is connected with a water vapor inlet pipe; the reflux treatment device is mounted in the shell, and consists of a reflux conduit, a water spraying ring, a filler net loop, a residual liquid ventilation cap, a residual liquid discharge pipe and a mounting plate. According to the spray distillation device, a spray distillation technology is adopted instead of an existing mass and heat transfer distillation manner employing an orifice plate or a filler as a main condition, so that heat energy can be completely and effectively utilized, energy resources can be saved, waste liquid discharge reaches the standard, and prominent effects are achieved.

The invention belongs to the technical field of civil engineering tests and relates to a fully-automatic test method for long-time deformation of a nonmetal anti-floating anchor rod. Firstly, calibration is conducted on a loading sensor and a hydraulic type centre hole jack, so that precision of the loading amount applied on each level in the test process is guaranteed; in the test process, it isrequired to guarantee that all components are in close contact; the counter force of the hydraulic type centre hole jack is controlled through a pressure sensor arranged on an electric oil pump, and the pressure sensor arranged on the electric oil pump can be calibrated through the loading sensor; and by means of an anchor rod test analysis system, the allowable off-load range is set. By means ofthe fully-automatic test method, automatic load replenishment can be achieved; it is guaranteed that the load on each level is constant for a long time; the process of the fully-automatic test methodis simple and convenient to implement; and an adopted device is simple in structure, convenient to test, high in test precision, great in operability and capable of achieving fully-automatic monitoring.

The embodiment of the invention is suitable for the technical field of drowning person lifesaving, and provides a drowning person lifesaving system and a drowning person lifesaving method, and the system comprises monitoring equipment which is used for collecting the monitoring information of a to-be-monitored water area; a monitoring and dispatching center used for identifying whether people falling into water exist in the water area or not according to the monitoring information, and when it is recognized that the person falling into water exists in the water area, determining the falling-into-water position of the person falling into water; a control instruction generated for life buoy throwing equipment based on the falling-into-water position, and being sent to the life buoy throwingequipment; a life buoy throwing equipment used for throwing a power life buoy into the water area according to the control instruction; and a power life buoy used for receiving the remote control instruction sent by the monitoring and dispatching center, sailing to the falling-into-water position according to the remote control instruction and rescuing the falling-into-water person. By adopting the system, people falling into water can be automatically identified and rescued.

The invention provides a test method for magnetorheological-fluid floating property and a tester thereof. The tester includes a liquid holding means for magnetorheological fluid and a capacitance sensor, wherein the capacitance sensor measures the subsidence speed of magnetorheological fluid. According to the feature that a rapid change is in concentration of ferromagnetic particles when the capacitance sensor passes a sinker-layered line, the capacitance also changes sharply. By scanning graphically a capacitance-height curve in different time of areas, the displacement of the sinker-layered line is achieved. By measuring the capacitance-time curve of a point, the time from the sinker-layered line to the point is achieved and the subsidence speed of magnetorheological fluid is calculated. With the method and the tester, the magnetorheological fluid is monitored by the capacitance sensor without an outside magnetic field in vertical direction and the magnetic field in horizontal direction is very weak, accordingly the influence of outside magnetic fields on magnetorheological-fluid floating property is removed.

The invention discloses an expressway traffic state sensing system based on a wide area radar and belongs to the technical field of traffic state monitoring. The wide-area-radar-based highway trafficstate sensing system comprises a wide-area radar subsystem, a data transmission network and a central platform that are connected successively, wherein the wide-area radar subsystem is used for collecting traffic data and accessing a data transmission network, the data transmission network is used for transmitting the traffic data to the central platform, and the central platform is used for carrying out event detection, trajectory tracking, event prediction analysis, historical event statistics and equipment management of the traffic data. The system is advantaged in that problems that an existing traffic state sensing system excessively depends on hardware and network resources, timeliness is low, and road conditions cannot be sensed in time under severe weather conditions are solved.

The invention relates to a monitoring method and system for a food processing deadline. The method comprises the following steps that: obtaining the category and the purchase date of food to be processed; according to the category of the food to be processed, obtaining the expiration date of the food to be processed from a preset food processing information database; according to the purchase date and the expiration date, generating the processing date of the food to be processed; according to the processing date, monitoring the processing process of the food to be processed, and sending a monitoring message to a preset receiving end according to a monitoring result. By use of the monitoring method and system for the food processing deadline, the fully-automatic monitoring of the processing time after the food enters a factory is realized, a worker is prompted to process the food which achieves the processing data in time, the problem that food processing time is difficult in control for food including vegetables which have a short expiration date when the purchase quantity of the factory is large is effectively solved, food can be effectively prevented from deteriorating due to past due, and the loss of a food processing factory is reduced.

The invention provides a deep horizontal displacement measuring device characterized in that the device comprises an above-ground component and an underground component. The above-ground component includes an upper computer control board, a thin film solar storage battery, a standby lithium battery, a wireless transmission module, a stepping motor and a rope winder. The underground component includes an inclinometer tube, a seal cover with a reflective coating, a bracket structure, a cable and a laser sensor module. The upper computer control board is connected with the thin film solar storagebattery, the stepping motor and the wireless transmission module. The thin film solar storage battery is connected with the standby lithium battery. The stepping motor is connected with the rope winder. The bracket structure is slidably connected with the inner wall of the inclinometer tube. The bracket structure is detachably connected with the cable, one end of the cable is connected with the bracket structure, and the other end of the cable is connected with the laser sensor module and the rope winder. The deep horizontal displacement measuring device uses solar energy for power supply, clean new energy is used, and uninterrupted power supply can be implemented by cooperation with a UPS.

The invention discloses an insect and fertilizer identification intelligent planting incubator control system and method, and the system comprises a visual recognition unit, a control unit and a plant escorting unit, and the visual recognition unit and the plant escorting unit are electrically connected with the control unit. The visual identification unit is used for identifying the plant size of a plant and identifying insect pests, realizing the function of identifying insects and fertilizers, and transmitting acquired image information to the control unit; the control unit is used for identifying the growth stage of the plant and the type of the insect pest according to the received image information, so as to intelligently adjust the proportion parameter of the nutrient solution and control the plant protection unit to prepare the nutrient solution; the plant protection unit is used for monitoring internal and external environment states of the planting incubator and controlling nutrient solution spray irrigation. The proportion of the nutrient solution can be intelligently adjusted according to the plant growth state and the insect pest type, so that plant insect pest control is achieved, and the nutritional requirements of plants in different growth stages are met.

The invention discloses a crop growth vigor excellent level analysis method and device. The method comprises: acquiring experience data of development of different crop varieties in different plantingland parcels; determining the sowing date of the crops to be analyzed; acquiring meteorological data of the planting plot, and determining the biological zero degree and the i day average temperature of the to-be-analyzed crops at each development stage of the planting plot according to the meteorological data, the planting plot, the crop variety and the empirical data; determining the lowerlimit temperature of soil in the development stage of the crops to be analyzed and the average soil temperature of the i day; monitoring and acquiring growth monitoring data of the crops to be analyzed in real time; The sowing date of the to-be-analyzed crop is analyzed; wherein the biological zero degree of each development stage, the soil lower limit temperature of each development stage, the growth monitoring data, the i day average temperature and the i day average soil temperature of the planting plot where the crops to be analyzed are planted, and the experience data corresponding to each growth stage of the first crop are obtained, and the growth vigor of each growth stage of the crops to be analyzed is obtained.

The invention discloses an unattended operation mode pipe gallery tunnel auxiliary monitoring system and method. The system comprises a control unit. A pipe gallery tunnel comprises an SF6 exhaust channel, a patrol channel and a main channel. A ventilation valve is arranged between every two adjacent channels. Air supply machines and exhaust fans are correspondingly arranged at the two ends of thepatrol channel and at the two ends of the main channel. SF6 exhaust fans are correspondingly arranged at the two ends of the SF6 exhaust channel. A plurality of SF6 sensors, temperature and humiditysensors, harmful gas sensors and oxygen sensors are arranged in the patrol channel and the main channel in the extending direction of the channels. The output ends of the SF6 sensors, the temperatureand humidity sensors, the harmful gas sensors and the oxygen sensors and the control ends of the ventilation valves, the air supply machines and the exhaust fans are connected with the control unit. By using the unattended operation mode pipe gallery tunnel auxiliary monitoring system and method, the environment in a pipe gallery can be monitored, the fan and ventilation valve control can be carried out on the environment parameters in the pipe gallery according to the actual working condition or the required working condition, the manpower input of pipe gallery monitoring is reduced, and thediscovery and response efficiency during sudden accidents in the pipe gallery is improved.

The invention discloses a mineralized waste sorting device for a landfill and a resourceful processing system applying the mineralized waste sorting device. The sorting device comprises a drum screen, combustible sorting equipment and cyclone winnowing equipment which are connected in series through a conveying mechanism. On the basis that the mineralized waste sorting device for the landfill is applied to the resourceful processing system, the resourceful processing system further comprises mineralized waste excavation equipment, conveying and storage equipment, drying equipment, smashing equipment and high-pressure extrusion equipment, wherein the mineralized waste excavation equipment and the conveying and storage equipment are arranged on the front section of the drum screen, and the drying equipment, the smashing equipment and the high-pressure extrusion equipment are sequentially arranged on the rear section of the cyclone winnowing equipment. By the adoption of the mineralized waste sorting device for the landfill and the resourceful processing system, combustible components and noncombustible components of mineralized waste can be truly sorted, separated and collected precisely, the metal recovery, humus nutrient soil covering and reutilization and energy utilization of combustibles for producing solid fuel are achieved, and the purposes that the service life of the landfill is prolonged, or commercial exploitation of soil is realized again, and the ecological environment is improved are achieved.

The invention belongs to the field of power equipment, and particularly relates to a reactive compensation remote monitoring method and system based on a transformer area intelligent fusion terminal. The remote monitoring method is used for remotely monitoring and controlling the operation state of the reactive compensation system. Comprising the following steps: 1, a system deployment stage: a transformer area intelligent fusion terminal is connected with a reactive power compensation device and a reactive power compensation controller through an RS485 bus interface, and is connected with a data center through power line carrier communication or an Ethernet; 2, a telemetering and telesignaling stage of reactive compensation information: reading the operation state information of each device and uploading the operation state information to a data center by the transformer area intelligent fusion terminal; 3, a remote control and remote regulation stage of the reactive compensation state: the data center generates a regulation instruction according to the preset target parameter and the real-time operation parameter of each reactive compensation device; and the adjustment of the reactive compensation state of the transformer area is completed. The problems that a traditional reactive compensation state monitoring method is low in automation degree and insufficient in safety and intelligent level are solved.

The invention discloses a hazardous chemical gas tank intelligent management cabinet and management method based on NFC, and relates to the technical field of hazardous chemical management, the hazardous chemical gas tank intelligent management cabinet comprises a plurality of supporting frames, the upper end of each supporting frame is provided with a cylindrical supporting fence, the height of the supporting fence exceeds 1/2 of the height of a gas tank, and the bottom of each supporting frame is provided with a supporting table; the supporting table is provided with an NFC card reader and a weighing unit which are electrically connected with the control unit, the multiple supporting frames are fixedly arranged at the bottom in the cabinet body, the top of the cabinet body is provided with multiple gas conveying pipes, one end of each gas conveying pipe is connected with the end of the gas tank, and the other end of each gas conveying pipe penetrates out of the top of the cabinet body and extends to an application end; and a gas pressure gauge, a gas flow meter and an electromagnetic valve are sequentially connected to each gas conveying pipe. Automatic monitoring of storage and use of the hazardous chemical gas tank is achieved, the storage and use mode of the hazardous chemical gas tank is standardized, a manager can detect the pressure, flow and weight value of the gas tank in the cabinet in real time through a background or a mobile terminal, and the supervision strength of the hazardous chemical gas tank is improved.