34results about How to "Realize automatic observation" patented technology

The invention discloses an automatic observation device for crop development and growth. The device comprises an image acquisition part, a communication transmission system and a data processing centre, wherein the image acquisition part comprises a CCD camera, a video monitor and a lightning conductor which are fixed with a bracket; the bracket is arranged in a crop planting area; an antenna fixed to the top end of the bracket is in wireless connection with a computer which receives and processes the data of the crop development and growth and is arranged in a data processing centre through a wireless network; the communication transmission system comprises antennae and encoders respectively positioned on the image acquisition part and the two ends of the data processing centre; and the computer in the data processing centre comprises an image database, an image feature algorithm library and a product library. The device performs real-time automatic acquisition and identification on crop growth information, performs long-term observation, analysis and measurement remotely through a network, automatically measures aiming at the crop growth, has a simple measurement principle and an accurate measurement result, is convenient to popularize and use, and has significance to promote the modernization and the automation of agricultural meteorological observation.

The invention relates to a device and method to measure precipitation runoff in farm field water conservancy. The runoff well and seepage well are connected by runoff-seepage communicating pipe. A water counter is set on water-yielding port of communicating pipe. Runoff bucket is at the bottom of well. There is a micro-water pump in well. Water counter connects radio-transmitting set. The method is suitable for measurement of seepage discharge, crop requirement and water quality. Surface runoff observation is divided to runoff Q track, moisture-holding Q soil and seepage water Q seepage, that is: Q fall=Q track + Q soil + Q seepage. The formula of water capacity is: Q soil=Q fall - Q track - Q seepage. According to duty Q fill and moisture variety DeltaQ soil, crop water requirement (water consumption Q crop in a period) is achieved: Q crop= Q fall+ Q fill- Q track- Q seepage+ DeltaQ soil. The invention resolves the problem of large error and high cost by using runoff field to measure.

The invention discloses a wireless remote automatic monitoring method for water level, relating to the technical field of water level and hydrology monitoring. The method is characterized by comprising the following steps: a field sensor (3) is used for collecting the hydrographic data of the water level and the like; the collected water level data is transmitted to a center control station (1) by a GPRSRTU through GPRS network, and a solar panel and a lithium battery (5) is used for storing and supplying the field electric power; the center control station (1) is used for processing the data, such as check, storage and the like; the center control station (1) is connected with a mobile phone (2) in wireless manner; the mobile phone (2) and the center control station (1) are arranged at any different place, and the monitoring can be realized by water level monitoring software. In the method, wireless transmission monitoring of the water level data can be realized, thus the monitoring is accurate, timely and quickly. The method can lighten the labor intensity, reduce the cost and enhance the work efficiency, is particularly suitable for the field use and the remote use, and can be widely used in the water level monitoring of the reservoirs, the rivers, the lakes, the irrigation ditches, the mines and the like.

The invention discloses an L-wave-band shore-based sea clutter observation system based on a vector network analyzer. The system comprises the vector network analyzer, a power amplifier, a low noise amplifier, a transmit-receive antenna and a master control computer. The vector network analyzer is transmit-receive signal equipment and is used to emit a frequency-stepping continuous wave signal with a specified parameter under control of the master control computer. After being amplified by the power amplifier, the signal is radiated to a sea area to be measured through the transmit-receive antenna. An echo signal is received by the transmit-receive antenna and enters into the vector network analyzer after a signal-to-clutter ratio is increased through the low noise amplifier. The vector network analyzer is also used to arrange a proper intermediate-frequency bandwidth under the control of the master control computer and carries out time domain windowing, calculation and processing to the echo signal. Sea clutter data can be obtained. By using the technical scheme of the invention, long distance detection can be performed under low radiation power; the detection with a small grazing angle and high resolution can be realized; system performance is stable and an automation degree is high.

The invention relates to a transportable surface runoff observation installment, which is suitable to observe the surface runoff under each kind of field condition. The installment is mainly composed by the runoff collecting device, the runoff sample gathering installment, the runoff quantity recognizer, the data measurement system, rainproof guarantees shielding five parts. Using the equipment can carry on the immediate determinant under each kind of area, the different land utilization way, the different management measure, the different slope, the slope length surface runoff. Compares with the traditional runoff plot observation, the invention has transportable, directly carries on the observation, the high sample gathering accuracy under the natural condition of local growth runoff, the construction cost low, the use factor high, the application scope observation to the unit time runoff intensity merit and so on; compared with the existing transportable runoff observation installment, it has the merit of satisfying the open country great current capacity runoff observation, the simple installment and operation, the electronic record, the high observation accuracy, the few breakdown and so on. The installment installs easy to operate, the real result, the lower construction cost, is suitable for to promote.

The invention discloses a method for intelligently observing a coronal mass ejection event. The method comprises the steps of starting a coronal mass ejection observation system, collecting and obtaining image data in a real-time mode according to parameters of the observation system, and storing the image data in an internal storage; obtaining a difference image, judging whether the coronal mass ejection event happens or not, and if the coronal mass ejection event happens, giving an alarm and adjusting the observation parameters and an observation mode of the image; judging whether a halo-shaped coronal mass ejection event happens or not again, and if the halo-shaped coronal mass ejection event happens, giving the alarm again; storing the collected image data into a hard disk. According to the application of the method for intelligently observing the coronal mass ejection event, happening of the coronal mass ejection event and happening of the halo-shaped coronal mass ejection event can be automatically distinguished, the collected parameters can be automatically adjusted, data obtaining is high in speed, and the accuracy rate is improved.

The present invention discloses a freezing detection method based on image processing, which can realize unattended and automated observation of a freezing phenomenon. The method comprises the following steps: making different character marks on the surface of a disc, arranging the disc into a water tank after marking, exerting instantaneous force on the disc according to a certain time interval, and collecting a sequence image of the disc; and matching the shape and the position of the last frame of the sequence image with the shapes and the positions of preceding frames character by character. If the matching is successful, the disc does not rotate during collection of the sequence image, and water is frozen. The rotation of the disc can be detected automatically by adopting the image processing algorithm, and the water freezing can be detected indirectly according to the results. No human intervention is needed during detect, the operation is simple and the cost is low.

The invention discloses a device and method for automatic measurement of a natural atmospheric aerosol Mueller matrix.The device is mainly composed of a gas pretreatment unit, a light source unit, a light scattering unit, a scattered light acquiring and measuring unit, a data acquiring and controlling unit and a data processing unit.Mechanical servo control is adopted only for scattering angle measurement, electric control is adopted for all the other element parameters, measurement speed is remarkably increased, all optical components are cured, the number of components does not need to be changed during measurement, measurement processes are greatly simplified, accurate natural atmospheric aerosol scattering parameters can be provided for radiative transmission simulation, and accurate basic experiment data are provided for atmosphere ocean remote sensing and climatology study.

The invention discloses a core wall deformation monitoring method for a high rockfill dam. The method comprises the following steps: arranging an array robot, arranging a measurement carrier, pre-burying an inclinometer tube, designing a core part, performing measuring, solving an MEMS inertial navigation error equation, calculating an inclination angle of a corresponding shaft, and calculating anaccumulated displacement according to an angle reckoning displacement amount and an integral. According to the principle of high-precision MEMS inertial navigation, the array type robot measurement system is researched and developed, the horizontal and vertical displacement of the core wall is monitored through deformation of the array type robot, the horizontal displacement is monitored in a vertical burying mode, the vertical displacement is monitored in a transverse burying mode, automatic observation is achieved, manual observation is completely replaced, the observation precision is high, the automation degree is high, the equipment diameter is small, the system is capable of adapting to large deformation of a core wall, capable of being buried transversely and vertically, and capable of making up for the inconvenience of vertical burying of the pipeline robot measuring system.

The invention discloses a vertical height-transmitting instrument, which comprises an upper device (1) and a lower device (2), wherein the upper device (1) is provided with a first rectangle frame body (11); the lower device (2) is provided with a second rectangle frame body (21); a steel rod (13) and an aluminum rod (14) are fixed at the lower end of the upper device (1); the other end of each of two stainless steel wires is fixed on a cross rod (18) through a connector (19); and one end of the cross rod (18) is fixed in the side wall of the second rectangle frame body (21), and the other end of the cross rod (18) is fixed with a heavy weight (20). By the vertical height-transmitting instrument, the defects that the conventional monitoring methods such as a level observation method, a precise pitch measuring method and the like are limited to a great extent and are low in accuracy are overcome, field condition limitation can be effectively eliminated, and the problem that the conventional measurement method cannot be performed due to condition limitation; and accuracy can reach + / -0.1 millimeter and observation accuracy is greatly improved.

The invention relates to the field of medical devices, in particular to a ventricular drainage fixture. The ventricular drainage fixture comprises a base, a connecting rod, a sleeve, a first pneumaticcylinder, a telescopic rod, a second pneumatic cylinder, a camera, an alarm, and a controller, wherein the connecting rod is arranged on the base, a first sliding rail is arranged on the connecting rod, a first sliding block is arranged on the first sliding rail, the first sliding block is connected with the first pneumatic cylinder,the sleeve sleeves the connecting rod and is connected with thefirst sliding block, the sleeve is provided with a markline and a second sliding rail, the zero mark line is located at the lower end of the sleeve, one end of the telescopic rod is vertically connected to the zero mark line on the sleeve; a second sliding block is arranged on the second sliding rail, a first hook is arranged on the second sliding rail, the second sliding block is connected with the second pneumatic cylinder, and the first pneumatic cylinder, the second pneumatic cylinder, the camera, and the alarm are all connected with the controller. The invention aims to solve the problemsthat the functionality of the existing ventricular drainage fixture is not high and the medical staff feels inconvenient to adjust the zero position of the existing ventricular drainage fixture.

The invention discloses a high-throughput fish ecotoxicity test system. The system comprises experiment vessels, an experiment vessel placing device, mother liquid storage vessels, a sliding mechanical arm, a telescopic injector, a telescopic pipette, a data transmission port and a test parameter control platform, wherein the experiment vessel placing device is connected with the telescopic injector and the data transmission port separately; the mother liquid storage vessels are connected with the telescopic pipette; the sliding mechanical arm is connected with the telescopic injector, the telescopic pipette and the data transmission port separately; the data transmission port is also connected with the test parameter control platform. Through the adoption of the system, the output efficiency of ecotoxicological toxicity data can be improved.

The invention relates to a device for measuring wireless receiving and sending ultrasonic brine baume degree, evaporation capacity and liquid level. The device is characterized by comprising a measuring box, two measuring tubes, a reflection floater and a wireless receiving and sending ultrasonic measurement and control circuit, wherein the two measuring tubes are fixedly arranged at the lower part of the measuring box in parallel; through holes are uniformly formed in the tube wall of each measuring tube; the reflection floater is placed in one of the measuring tubes in a clearance fit manner; the wireless receiving and sending ultrasonic measurement and control circuit is arranged in the measuring box; the wireless receiving and sending ultrasonic measurement and control circuit comprises two ultrasonic sensors corresponding to the two measuring tubes. The device is simple in structure, advanced in method, reliable and accurate in test, small in volume and convenient to detect, and a large quantity of data can be continuously and accurately collected in a large area; the device is free of field measurement and easy and convenient to operate, and is particularly suitable for measuring the brine baume degree, the evaporation capacity and the brine depth (liquid level) in seal-lake salt production.

The invention discloses a data transmission method and system for a router, and relates to the field of data transmission. The method comprises the following steps: a sending end encapsulates a data needing to be transmitted into an OCM object, creating three chain tables; creating a chain table, an update chain table and a deleting chain table, wherein an update vernier is arranged in the update chain table, and a deleting vernier is arranged in the deleting chain; the sending end adds the OCM object in the creating chain table according to a creating order, when the OCM needs to update, the update data is sent to the receiving end according to the update vernier; when the OCM object needs to be delete, a deleting open interval is created according to the OCM object in the deleting chain table, and the deleting open interval is sent to the receiving end. By use of the data transmission method disclosed by the invention, the precision of the data synchronization can be guaranteed, the method can be extensively suitable for various data transmission scenes, and the user experience is obviously improved.

The invention provides a forage grass observation device and system. The forage grass observation device includes a first camera and a second camera, wherein the first camera includes a first camera lens, a first processor and a first communication module connected in sequence; the second camera includes a second camera lens, a second processor and a second communication module connected in sequence. The first camera is arranged at a first preset height away from the ground of a forage grass observation zone and the viewing angle of the first camera lens is perpendicular to the ground. The first processor generates a first observation result according to a coverage image sent by the first camera lens. The second camera is arranged at a second preset height away from the ground and the view angle of the second camera lens forms a preset included angle with the horizontal surface and points to the upper part of the ground. The second processor generates a second observation result according to forage grass height image sent by the second camera lens. The first communication module and the second communication module are used for realizing remote communication. In this way, automatic observation of the forage grass observation zone is realized; time and labor are saved and the measurement precision is improved.

The invention relates to the technical field of tunnel construction survey, in particular to a tunnel vault settlement monitoring system device based on an isostatic surface principle and a measuringmethod. The tunnel vault settlement monitoring system device based on the isostatic surface principle comprises a tunnel, wherein the tunnel comprises a tunnel vault, a tunnel entrance and a tunnel exit; a plurality of steel bar pile hanging rings are mounted on the tunnel vault; an observation point device is mounted each the steel bar pile hanging ring; the observation point device comprises anobservation box; a water inlet valve and a water outlet valve are arranged on the lower part of the observation box; a hydraulic sensor is arranged inside the observation box; a flat pressure valve and a cable notch are formed in the upper part of the observation box; a measurement starting point device is mounted outside the entrance or the exit of the tunnel; a hydraulic sensor is arranged inside a benchmark slot; the benchmark slot, a water tank and the water inlet valves of the observation point devices are connected through a pipeline; the hydraulic sensors of the observation point devices and the hydraulic sensor of the measurement starting point device are connected in parallel through cables and are connected into an acquisition unit.

The invention provides a prevailing visibility automatic observation method and relates to the field of atmosphere detection. A prevailing visibility automatic observation instrument comprises a support frame (5), a light blocking shield (2), a fish eye lens (1), a temperature control box (3), a digital camera (4) and a data processing and control module (6). The top part of the light blocking shield (2) is provided with a fish eye lens installation port which is arranged in the middle part of the top part. The method for utilizing the prevailing visibility automatic observation instrument to carry out automatic observation comprises the following steps of: obtaining a panorama image of an observed area; extracting brightness data of the observed area; extracting object characteristic data of the observed area; with 1 degree used as a unit, calculating an object visibility value in each sector range; and outputting a prevailing visibility value. The prevailing visibility automatic observation method has the advantages that the automatic observation of the prevailing visibility is firstly realized; the functions of a whole-sky nephometer are also available; the visibility values of the whole surface are obtained; and a function of observing effective horizontal visibility is also realized.

The invention is a movable surface runoff observation device, which is applicable to the observation of surface runoff under various field conditions. This device is mainly composed of five parts: runoff collection device, runoff sample collection device, runoff measurement device, data measurement system, and rain protection cover. The device can be used to directly measure surface runoff under various areas, different land use modes, different management measures, different slopes, and slope lengths. Compared with the traditional runoff plot observation, it is mobile, directly observes the runoff under natural site conditions, has high sample collection accuracy, low cost, high utilization rate, wide application range, and can observe the runoff intensity per unit time, etc. Advantages: Compared with the existing mobile runoff observation device, it has the advantages of being able to meet the large flow of runoff observation in the field, easy installation and operation, electronic records, high observation accuracy, and less failures. The device is easy to install and use, the result is real, the cost is low, and it is suitable for popularization.

The invention relates to a wireless transceiving float-type brine baume meter which is characterized by comprising a float housing, a pressure sensor, a pendant and a collection and transmission circuit, wherein the float housing comprises a top cover, an upper float stand pipe and a lower float stand pipe; the upper float stand pipe and the lower float stand pipe are fixedly mounted; the top cover is fixedly mounted at the top of the upper float stand pipe; a lower float cone is manufactured at the bottom of the lower float stand pipe; the pressure sensor is mounted at the bottom in the float housing; the pendant is mounted in the float housing at the upper part of the pressure sensor through a sealing baffle pipe seat; the collection and transmission circuit is mounted t the upper part of the pendant in the float housing; and an output wire of the pressure sensor is connected with the collection and transmission circuit. The wireless transceiving float-type brine baume meter is scientific and reasonable in structural design, small in size, and convenient to detect, can realize large-area continuous and accurate collection of mass data, does not need personnel to measure on the site, is simple and convenient to operate, and is especially suitable for application to brine baume degree measurement during sea-lake salt production.

The invention discloses a sunshine sensor, which comprises a light shading plate comprising a sun-receiving surface and a backlight surface; and a photovoltaic conversion circuit, which comprises first photoresistors arranged on the sun-receiving surface of the light shading plate and used for sensing the light radiation of the sun-receiving surface of the light shading plate, and second photoresistors arranged on the backlight surface of the light shading plate and used for sensing the light radiation of the backlight surface of the light shading plate. The invention also discloses a sunshine measuring device comprising the sunshine sensor. The sunshine sensor senses light radiation through the photoresistors, and the sunshine measuring device realizes sunlight detection according to the illumination intensity difference of the sun-receiving surface and the backlight surface, so that compared with a conventional dark-tube sunshine recorder, the sunshine sensor and the sunshine measuring device can improve measurement accuracy of sunshine duration, realize high-precision automatic observation and can be applied to construct a weather internet of things.

The invention relates to a device for measuring wireless receiving and sending ultrasonic brine baume degree, evaporation capacity and liquid level. The device is characterized by comprising a measuring box, two measuring tubes, a reflection floater and a wireless receiving and sending ultrasonic measurement and control circuit, wherein the two measuring tubes are fixedly arranged at the lower part of the measuring box in parallel; through holes are uniformly formed in the tube wall of each measuring tube; the reflection floater is placed in one of the measuring tubes in a clearance fit manner; the wireless receiving and sending ultrasonic measurement and control circuit is arranged in the measuring box; the wireless receiving and sending ultrasonic measurement and control circuit comprises two ultrasonic sensors corresponding to the two measuring tubes. The device is simple in structure, advanced in method, reliable and accurate in test, small in volume and convenient to detect, and a large quantity of data can be continuously and accurately collected in a large area; the device is free of field measurement and easy and convenient to operate, and is particularly suitable for measuring the brine baume degree, the evaporation capacity and the brine depth (liquid level) in seal-lake salt production.

The invention discloses a data transmission method and system for a router, and relates to the field of data transmission. The steps of the method are as follows: the sending end encapsulates the data to be transmitted as an OCM object, and creates three linked lists: creating a linked list, updating the linked list and deleting the linked list, the updating cursor is set in the updating linked list, and the deleting cursor is set in the deleting linked list; the sending end Add the OCM objects to the creation linked list in the order of creation. When the OCM objects need to be updated, send update data to the receiving end according to the update cursor; when the OCM objects need to be deleted, create and delete the open interval according to the OCM objects in the delete linked list, and delete the open interval sent to the receiving end. The present invention can ensure the accuracy of data synchronization, can be widely applied to various data transmission scenarios, and significantly improves user experience.

The embedded observation control system of the precision measurement space target telescope involves the precision measurement technology field of the space target photoelectric telescope, and solves the shortcomings of the existing observation control system through the main control computer, which has low efficiency and long recognition time for manually identifying space targets. At the same time, remote control cannot be realized through LAN, WAN or Internet, including motion controllers, data collectors and data processors, and observation control software. The telescope motion controller is responsible for driving the height axis, azimuth axis and collecting code disc data; the data collector is responsible for the acquisition of CCD image data, CCD exposure time control and CCD exposure time latch; the data processor is responsible for the preprocessing of CCD images, Recognition of space target image, astronomical positioning of space target; observation control software generates observation plan of space target, manages telescope motion controller and CCD data collector to complete telescope observation process and guides data processor to process observation data.

The invention discloses a real-time online observation device for carbonyl sulfide (COS) trace gas. The real-time online observation device comprises a light path measurement unit, a laser control and signal processing unit and a gas path and gas pressure control unit. The laser control and signal processing unit and the light path measurement unit are matched with each other to realize concentration analysis of carbonyl sulfide (COS) trace gas in to-be-measured gas, and the gas path and gas pressure control unit realizes replacement of the to-be-measured gas and control of low pressure stability. According to the invention, real-time online detection of carbonyl sulfide (COS) trace gas can be realized, and meanwhile, low-pressure control and the long-range absorption cell are utilized, so that the detection precision is higher, and the detection lower limit is lower. According to the invention, all-weather automatic observation of the carbonyl sulfide (COS) trace gas can be realized.

The invention relates to a using method of an automatic frozen soil observer. The method comprises the following steps: connecting an aviation socket I of the automatic frozen soil observer with an aviation plug of an upper computer, drilling a hole on the ground, vertically installing an outer sleeve in the hole, filling enough fine soil into a gap between the outer sleeve and the hole, and tamping to prevent the outer sleeve from sinking; enabling the 4-20cm scale line of the outer sleeve to be flush with the ground, and tightly attaching the outer sleeve to the soil; enabling a data collector module 1 to send a command to a temperature measuring unit 2 every 60 seconds to start temperature collection; in an initial state, if the single-point sampling temperature of the temperature measuring unit 2 is lower than 0 DEG C, initializing the point to be in a frozen state, and if not, initiating the point to be in a molten state; and according to the temperature change characteristic that water condenses into ice or ice melts into water, extracting the freezing point / melting point is extracted through the threshold value to obtain the upper limit, the lower limit and the depth data of frozen soil. The reliability of data acquisition, processing, storage and transmission is improved.

The invention discloses a microclimate monitoring system and a method for monitoring native grass based on the system, and relates to the field of automatic monitoring of the steppe ecology and the animal husbandry weather. The system comprises a data monitoring server, a pasture growth vigor monitoring subsystem, a meteorological element monitoring subsystem, a soil temperature and humidity monitoring subsystem, a wireless communication device and a data collecting device. The data monitoring server is in wireless connection with the data collecting device through the wireless communication device, and the data collecting device is in wired connection with the pasture growth vigor monitoring subsystem, the meteorological element monitoring subsystem and the soil temperature and humidity monitoring subsystem. The microclimate monitoring system and the method solve the problems that according to an existing manual steppe ecology meteorological observation method, the distance between an observation point and a station is large, observation is not convenient, work, time and labor are wasted, and meanwhile due to the great subjectivity of manual observation, the ecology observation data error is large, and the frequency of the observation data is low.

The invention discloses a sunshine sensor, which comprises a light shading plate comprising a sun-receiving surface and a backlight surface; and a photovoltaic conversion circuit, which comprises first photoresistors arranged on the sun-receiving surface of the light shading plate and used for sensing the light radiation of the sun-receiving surface of the light shading plate, and second photoresistors arranged on the backlight surface of the light shading plate and used for sensing the light radiation of the backlight surface of the light shading plate. The invention also discloses a sunshine measuring device comprising the sunshine sensor. The sunshine sensor senses light radiation through the photoresistors, and the sunshine measuring device realizes sunlight detection according to the illumination intensity difference of the sun-receiving surface and the backlight surface, so that compared with a conventional dark-tube sunshine recorder, the sunshine sensor and the sunshine measuring device can improve measurement accuracy of sunshine duration, realize high-precision automatic observation and can be applied to construct a weather internet of things.