82 results about "Monitoring height" patented technology

The invention relates to a multifunctional intelligent light emitting diode (LED) eye-protection lamp which comprises an anti-dazzle lampshade, an LED light emitting unit, a bent arm, a power line, an intelligent control circuit, a photosensitive sensor, a light intensity comparator, a human body infrared sensor, a transmission line and a functional key. The multifunctional intelligent LED eye-protection lamp is characterized in that a microprocessor serves as the control core, and brightness of the LED eye-protection lamp is intelligently adjusted through the photosensitive sensor and the light intensity comparator in a computer/read-write mode so as to meet requirements of human eye visual characteristics. The brightness of the LED eye-protection lamp can also be adjusted and controlled by users according to personal preferences, and the LED eye-protection lamp has a memory function and accordingly facilitates next use. The infrared monitoring height is set according to own characteristics of the users, the distance between a human head and a book is monitored in real time in the use process, and the LED eye-protection lamp further has a function of reminding the users about wrong sitting gestures and reminding the users to have a rest with voice. The LED eye-protection lamp integrates functions of a MP3, automatically plays music when the users rest and enables the users to relax physically and psychologically.

The invention discloses a method and a device for monitoring the height of a building and a distance between buildings. The method comprises the following steps of: when a mobile terminal is vertical to a horizontal plane, shooting and storing a first image of the building; obtaining a first visible angle of a camera of the mobile terminal in a vertical direction, a first height of the building in the first image, and a first distance from the top of the building to the upper edge of the first image; when the mobile terminal is forward or backward moved for a pre-set distance, shooting and storing a second image of the building; obtaining a second visible angle of the camera of the mobile terminal in the vertical direction, a second height of the building in the second image, and a second distance from the top of the building to the upper edge of the second image; and calculating according to the first and second visible angles, the first and second heights, the first and second distances and the pre-set distance to obtain the distance between the buildings and the height of the building. According to the method and the device disclosed by the invention, a photographer can measure the distance between the buildings and the height of the building without depending on distance measurement devices.

The invention provides a drainage device for a coal bed gas well electric submersible centrifugal pump, which is applied to the technical field of coal bed gas mining. The device is characterized in that a pressure sensor and a well head flow governor are fixed on an outlet line of liquid; the lower end of an oil pipe is connected with the outlet end of the electric submersible centrifugal pump; and the inlet end of the electric submersible centrifugal pump is connected with a motor of a drainage pump and a gas-liquid separator. The invention has the effects that (1) drainage function with large pump lift and low delivery capacity can be realized through intelligent control; (2) the gas-liquid separator can prevent soot from entering the electric submersible centrifugal pump, and can effectively realize that the coal bed gas is separated from water, thereby ensuring efficiency and stability of centrifugal pump operation; (3) an underground liquid level indicator can monitor height of an underground liquid surface in real time, thereby monitoring the effect of coal bed gas technology realization on one hand, and ensuring safe and stable operation at a high speed of the electric submersible centrifugal pump on the other hand; (4) under comprehensive effects of a controller, the flow governor, the underground liquid level indicator and the electric submersible centrifugal pump, technology of 'fixed-flow drainage' and 'fixed-liquid level drainage' needed in the process of coal bed gas exploitation can be realized.

The invention is related to method for monitoring height change of elastic support component momentarily, relevant equipment,elastic support component with monitoring device, and elastic support unit. Positioning device of following movement of dynamic reference plane is setup on elastic support component or elastic support unit. A signpost with one end being supported on static base surface setup is perpendicular to surface of the elastic support component. Displaying displacement of relative slip occurred between positioning device and signpost reflects change of relative distance between dynamic reference plane and static base surface of elastic support component so as to realize monitoring and measuring height change of elastic support component. Features are: simple and effective, saving a great lot of manpower, and material resources. The invention is applicable to manufacture, transportation, construction etc. areas.

A robotic sensor measures air quality characteristics as experienced by a toddler, such as a child of six to twelve months in age. The robot includes an air quality sensor, a terrain drive train, a sensor drive train and a control circuit that controls the terrain drive train and the sensor drive train. The control circuit directs the terrain drive train to traverse an area at a speed and a start and stop rate consistent with that of a child and directs the sensor drive train to control the monitoring height at which the air quality sensor measures the air quality characteristic in a manner consistent with that of the child.

A dynamic probe detection system (29,32) is for use with a scanning probe microscope of the type that includes a probe (18) that is moved repeatedly towards and away from a sample surface. As a sample surface is scanned, an interferometer (88) generates an output height signal indicative of a path difference between light reflected from the probe (80a,80b,80c) and a height reference beam. Signal processing apparatus monitors the height signal and derives a measurement for each oscillation cycle that is indicative of the height of the probe. This enables extraction of a measurement that represents the height of the sample, without recourse to averaging or filtering, that may be used to form an image of the sample. The detection system may also include a feedback mechanism that is operable to maintain the average value of a feedback parameter at a set level.

The present invention discloses an inclination and deformation detection method facing a wind power tower cylindrical building. A laser plummet is arranged at the bottom portion of the internal portion of the tower cylinder, and emits a laser plumb line upwards; one or more than one coordinate plate devices which a laser penetrates are arranged in the tower cylinder, and the coordinate plate devices are arranged at different monitoring heights; a plurality of vision imaging measurement sensors matched with the coordinate plate devices and used for displacement measurement for laser projection points on the coordinate plates are provided; and each vision imaging measurement sensor transmits the vision imaging measurement result at the respective height to a monitoring information system, and the inclination and deformation state of a tower cylindrical building is calculated according to the position change of the projection points on the coordinate plates at different heights and the inclination and deformation of the tower cylindrical building at different heights can be monitored in real time. The method is high in detection precision and high in sensitivity, cannot be disturbed by external weather conditions, is simple in engineering laying, and can perform flexible deformation monitoring for the wind power tower cylinder.

The invention belongs to the technical field of intelligent security monitoring, and particularly provides a moving intelligent camera with an adjusting function. The camera comprises an installationseat and a device shell; a cavity is formed in the installation seat; a threaded rod is rotatably connected with the inside of the cavity; a first gear is fixedly sleeved on the threaded rod; a secondgear engaged with the first gear is arranged in the cavity; the second gear is rotatably connected with a rotary rod; one end of the rotary rod penetrates through the inner wall of the cavity and isfixedly connected with a rotary knob; one end of the threaded rod penetrates through the inner bottom of the cavity and extends downward; a screw pipe is sleeved with the extending end of the threadedrod in a threaded mode; and the bottom of the screw pipe is fixedly connected with the top of the device shell. Through the arrangement of multiple adjusting mechanisms, the intelligent camera can move up and down, the monitoring height of the intelligent camera can be changed, and the intelligent camera can be driven to rotate, so a surrounding environment can be conveniently monitored in a multi-angle mode and practicability of the intelligent camera is improved.

The invention belongs to the unmanned aerial vehicle technical field and discloses an unmanned aerial vehicle landing control method, an unmanned aerial vehicle landing device and an unmanned aerial vehicle. According to the embodiments of the invention, when it is detected that an unmanned aerial vehicle flies to a preset landing height, the unmanned aerial vehicle is controlled to enter a self-steady state; the unmanned aerial vehicle monitors height value and air pressure values in real time; whether the unmanned aerial vehicle is allowed to land is judged according to the height values and air pressure values monitored by the unmanned aerial vehicle; and if it is judged that the unmanned aerial vehicle is allowed to land, the speed of the propeller of the unmanned aerial vehicle is decreased, the accelerator of the unmanned aerial vehicle is cut off. With the unmanned aerial vehicle landing control method and the unmanned aerial vehicle landing device provided by the embodiments of the present invention adopted, a simple and easy landing mode is provided, so that the unmanned aerial vehicle can land a position where the unmanned aerial vehicle is to land easily anywhere and anytime according to the needs of users, and the rotation the propeller can be automatically stopped, and the operational complexity and difficulty of the unmanned aerial vehicle can be greatly reduced.

An apparatus and method to rigidly connect the imaging elements such as camera(s) and the monitor on a single arm, or a single arm element, which maintains the proper relationship between the camera and the monitor while simultaneously allowing the monitor height to be at the ideal viewing height for the dentist. While the imaging elements of the invention are rigidly connected on a single arm or arm element, there is provision for changing the tilt, on a horizontal axis, of the monitor, as well as its height, to accommodate differences in height among dentists. This rigid connection of the invention assures that the image of the operative site will always be presented in the most understandable frame of reference for the dentist.

The invention provides a method and a system for monitoring particulate matters in the air based on an UAV. The method comprises the following steps that the rotary-wing UAV carries out flight according to a preset flight track and a preset first monitoring height; after flying to the preset first monitoring height, the rotary-wing UAV carries out monitoring on particulate matters in the air, so that the concentration values of the particulate matters is obtained; and after the rotary-wing UAV lands, the concentration values of the particulate matters is sent to a central server and displayed. Through the method and system for monitoring particulate matters in the air based on an UAV disclosed by the invention, the concentration monitoring of particulate matters can be three-dimensional, so that the concentration monitoring of particulate matters is detected in an aboveground space, and the concentration values of particulate matters at different positions and different heights can be obtained.

The invention discloses a convenient-to-drive garden fire monitoring device and belongs to the field of garden fire monitoring. The convenient-to-drive garden fire monitoring device comprises a supporting cylinder; a sleeve rod penetrates through the top end of the supporting cylinder; toothed blocks are fixed in two sides of the interior of the sleeve rod; a screw rod is arranged inside the supporting cylinder; one end of the screw rod extends into the sleeve rod; and the outer surface of the screw rod is meshed with the toothed blocks. When monitoring height needs to be adjusted, a worker can rock a rocking handle; the rocking handle rotates to make a driving bevel gear drive a driven bevel gear to rotate; the driven bevel gear enables the screw rod to rotate; and the screw rod rotates so as to be meshed with the toothed blocks; since a sliding block slides in a sliding groove, the sleeve rod can only move upwards or downwards (upward or downward motion depends on the rocking direction of the rocking handle); the height of the device can be adjusted, so that the detection range of the device is extended, and the accuracy of the device is enhanced; the installation and maintenance of the worker are more convenient; and a rubber sleeve is arranged on the rocking handle, so that the garden fire monitoring device is convenient to drive and is unlikely to slip.

The invention discloses a method and a system for monitoring the height changes of a compensation pendant of a contacting net. The method comprises the following steps that S01, fault modeling, a specialty that the fault modeling of a compensation device is established by analyzing the vertical-and-horizontal or multi-dimension big data according to the big data of the height of the pendant; S02, data collecting, a specialty that the height of the pendant and the scene temperature and light are detected and sent to a control center; S03, data processing, a specialty that the fault modeling is matched according to the data of the scene temperature and light and the height of the pendant; S04, fault warning, a specialty that the corresponding fault modeling warning is made according to the matched fault modeling of the step S03; and S05, fault processing, a specialty that the corresponding fault removing is performed according to the fault judgment in step S04. According to the method, the fault modeling of the compensation device is established according to the state of the pendant, and then the matching with the fault modeling is conducted according to the actual detected pendant state, so that the working state of the compensation device is known accurately. The whole process does not need the manual participation, and the workload is reduced.

The invention belongs to the geotechnical test field and particularly relates to a system for measuring sample quality and dimensions in the freeze-thaw cycle process. The system comprises a tester, a dynamic data acquisition instrument and a computer processing system, wherein the tester mainly comprises an outer case, an inner case, a temperature control system, column-shaped laser distance measurement instruments, a weighing testing stand and a case cover, the column-shaped laser distance measurement instrument in the vertical direction is used for monitoring height change of a sample in real time, the column-shaped laser distance measurement instrument in the horizontal direction is used for monitoring diameter change of the sample in real time, and the weighing testing stand is not only used for disposing the sample, but also used for weighing the sample. The system is advantaged in that a problem of relatively large error caused by traditional artificial sample quality and dimension measurement in the prior art is effectively solved, and high automation degree, accurate data and convenient operation are realized.

The invention discloses a garden fire monitoring device suitable for complicated environments and belongs to the field of garden fire monitoring. The device comprises a sleeve, wherein a loop bar penetrates through the top end of the sleeve, tooth blocks are fixed to the two sides in the loop bar, a lead screw is installed in the sleeve, one end of the lead screw extends to the interior of the loop bar, the outer surface of the lead screw is meshed with the tooth blocks, and sliding blocks are fixed to the lower portions at the two sides of the loop bar. When monitoring height needs to be adjusted, a worker shakes a rocking handle, the rocking handle rotates to make a driving bevel gear drive a driven bevel gear to rotate, the driven bevel gear drives the lead screw to rotate, and the leadscrew rotates to be meshed with the tooth blocks. Since the sliding blocks slide in sliding slots, the loop bar only can move up or down (upward or downward movement depends on the shaking directionof the rocking handle). By adjusting the height of the device, the monitoring range of the device is expanded, and the accuracy of the device is enhanced; and the device is suitable for different complicated environments, and it is more convenient for the worker to perform installation and maintenance in the future.

The invention discloses an IoT based civil aviation monitoring data fusion device which comprises a bracket, an elevating seat and a monitoring device, the elevating seat is arranged in the bracket inan up-down slidable manner, and the monitoring device is rotatably arranged in the top of the elevating seat. According to the device, the shooting and monitoring angle of a monitoring camera can becontrolled and adjusted automatically to realize omnibearing real-time monitoring shooting; the elevating seat can be contracted in an elevating chute and the monitoring camera is accommodated in an accommodation cavity, so that the monitoring camera can be protected effectively; the shooting and monitoring height of the monitoring camera can be also adjusted; one motor can control installation and replacement of two monitoring cameras, installation and replacement operations are simple and convenient; and the total structure is safe and reliable, and operation is convenient and rapid.

The invention discloses an electric height adjustment device for a monitoring camera. A first clamping mechanism shaped like a U-shaped opening and a second clamping mechanism shaped like a U-shaped opening are arranged on the left side and the right side of the connecting piece correspondingly, and a cross beam in the vertical direction is clamped and arranged on the inner side of the U-shaped opening of the first clamping mechanism, the top end of a telescopic sleeve pipe is clamped and fixed on the inner side of the U-shaped opening of the second clamping mechanism, a support is fixedly arranged at the bottom end of the telescopic sleeve, a rotating seat is fixedly arranged at the top end of the support, one end of an adjusting screw rod is rotationally arranged in the rotating seat through a bearing, and the other end of the adjusting screw rod is fixedly connected with the output shaft end of a driving motor. A threaded block is arranged on the adjusting screw rod in a sliding mode, a monitoring mounting rod is fixedly connected to the bottom surface of the threaded block, and the camera is fixedly arranged at the bottom end of the monitoring installation rod. By the adoptionof the technical scheme, operation of electrically adjusting the up-and-down monitoring height of the camera is convenient, time and labor are saved, adjustment is stable and reliable, and the deviceis conveniently used for real-time monitoring equipment in a plant.

The invention provides a composite insulator charged checking device. The device comprises a telescopic rod, a universal joint, a camera, a detecting lamp, an insulation sleeve and a monitor, wherein the upper end of the telescopic rod is connected with the camera through the universal joint; the detecting lamp is arranged on the camera; one side of the camera is connected with the monitor; and the lower end of the telescopic rod 1 is connected with the insulation sleeve. The composite insulator charged checking device has a simple structure, can be used for adjusting the monitoring height, observing and checking at multiple angles, has high safety coefficient during operation since waterproofing, abrasion resistance and other functions are added to the insulation sleeve, and can be used for night observation to ensure quality and performance of an insulator.

The invention discloses a highway height limiting monitoring device. The highway height limiting monitoring device comprises two poles, an infrared transmitter, an infrared receiver, an infrared camera, wireless transmission equipment and a host. The two poles are arranged on the two sides of a road of a height limiting highway, the infrared transmitter is installed at the limited height of the first pole, the infrared receiver is installed at the corresponding height of the second pole, the infrared camera is installed at the position, on the rear side of the first pole, of the roadside, the host and the wireless transmission equipment are installed at the corresponding positions of the first pole, and the host is used for controlling the infrared transmitter, the infrared receiver, the infrared camera and an infrared transceiving device to work. The infrared transceiving device is used for monitoring height-exceeding vehicles, the camera is used for shooting license numbers, a wireless communication module is used for sending information to a terminal processing system, and the host is used for conducting uniform control on the devices. By the adoption of the highway height limiting monitoring device, the unattended function and round-the-clock guard can be achieved, and the highway height limiting monitoring device is safe, reliable, economical and practical.

The invention relates to the technical field of transformer substation monitoring, in particular to a transformer substation monitoring system and method. When a camera needing to be monitored needs to be monitored, the fixing assembly can stabilize the camera, then a worker rotates the lifting assembly below the camera, and the camera can adjust the monitoring height and range through the lifting assembly; after the height of the camera is adjusted by the lifting assembly, if dust is attached to the surface of the camera, the scraping assembly is started; a stepping motor of the scraping assembly is started, and the output end of the stepping motor drives a rotating rod to conduct scraping on the surface of the camera; when the rotating rod scrapes on the surface of the camera, the pressure rod fixedly connected with the rotating rod is driven, the pressure rod drives the sponge block on the side edge, dust on the surface of the camera is wiped, and therefore the monitoring effect is improved.

The invention discloses a device and a method for monitoring the height of a soil core in a tubular pile. The device comprises a first pulley, a second pulley, a winding drum assembly, a concentric cable, a resistance tester, a winding drum control all-in-one machine, a computer and a heavy ball, wherein the heights of the first pulley and the second pulley are set to be the same ; the winding drum assembly comprises a winding drum, a torque sensor and a driving device; the winding drum control all-in-one machine is electrically connected with the torque sensor and the driving device; the heavy ball is connected with the concentric cable; the concentric cable sequentially bypasses the first pulley and the second pulley and then is connected with the winding drum; the concentric cable comprises a third cable and a metal hose; the metal hose is insulated from the first pulley and is electrically connected with the second pulley; the second pulley is electrically connected with the resistance tester through a first cable; the other end of the third cable is electrically connected with the resistance tester through the second cable; and the computer is connected with the winding drum control all-in-one machine and the resistance tester. The device and the method solve the problems that an existing soil core height measuring device and method are difficult to collect the soil core height and the safety risk is high.

The invention discloses monitoring height adjustable video monitoring equipment which comprises a mounting support and a monitoring camera part, wherein the mounting support comprises a base, and a connecting rod connecting the base with the monitoring camera part; the connecting rod consists of a first adjusting rod, a second adjusting rod, a third adjusting rod and a fourth adjusting rod that are mutually assembled by thread structures; and locking pin structures are arranged between the first adjusting rod and the second adjusting rod, between the second adjusting rod and the third adjusting rod, and between the third adjusting rod and the fourth adjusting rod. The monitoring height adjustable video monitoring equipment can be subjected to corresponding height adjustment after being mounted in place, and can meet the requirements of different users to the greatest extent.

The invention relates to a portable multidirectional atmospheric environment monitoring device which comprises a bottom box and a top box connected with the bottom box through a lifting assembly, and when the lifting assembly works, the top box is driven to be away from the bottom box to reach the optimal monitoring height. The portable multidirectional atmospheric environment monitoring device further comprises a monitoring box which is arranged in the top box and used for reacting with air, a monitoring assembly is arranged in the monitoring box, and a dilution assembly which is connected with the monitoring box and used for dissolving and filling potassium hydroxide powder is further installed on one side of the monitoring box. One side, facing the dilution assembly, of the monitoring box is further provided with a warning assembly used for prompting after monitoring does not reach the standard, when air is sucked into the monitoring assembly, a dissolved potassium hydroxide solution is added into the monitoring assembly through the dilution assembly, and in the presence of the warning assembly, and a prompt or no prompt is made according to whether the air reaches or does not reach the standard.