16 results about "Observation tower" patented technology

The invention discloses a large-span operation platform of a high-altitude meteorological gradient observation tower, which belongs to the technical field of high-altitude platforms and comprises a main platform assembly, a plurality of operation platform assemblies and a plurality of operation platform assemblies, one end of the supporting assembly is detachably connected with the tower section main column, and the other end of the supporting assembly is detachably connected with the bottom of the main platform assembly; the protection assembly is detachably mounted at the upper end of the main platform assembly; the main platform assembly comprises framework beams, and a plurality of detachable secondary framework beams are installed between the adjacent main framework beams. According to the scheme, through the combined design of the multiple main framework beams and the detachable secondary framework beams and the cooperation of stable truss supporting of the supporting assemblies, a large-span working face can be achieved, and under the strong wind load, the platform flutters, the deflection amplitude is small, and safety is higher; through the modular detachable design, high-altitude welding is not needed, a factory prefabrication and high-altitude assembly mode can be formed, the erecting procedure is greatly simplified, the construction efficiency is remarkably improved, the risk can be greatly reduced, and the construction safety is ensured.

1. Name of the design product: tower. 2. Use of the design product: the design product is used for sightseeing tower or high-rise building. 3. Design points of the design product: shape. 4. Picture or photo best indicating the design points of the design: perspective view.

The application discloses a kind of multi-component greenhouse gas flux observation data adaptive correction and completion method, its steps include: using the edge computing node deployed in vorticity correlation observation tower acquires data and uploads to cloud platform;Cloud platform calculates Richardson number according to received data, constructs the weight function that changes dynamically with Richardson number Weighted adjustment of sensible heat flux correction term and latent heat flux correction term in WPL density correction formula is carried out, and the correction formula is obtained;The current received data is corrected using the correction formula.The application solves the technical problems that cold event interference is difficult to eliminate in existing alpine greenhouse gas flux data observation, density correction error is large under non-steady state, freeze-thaw period emission is difficult to complete, etc., so that carbon budget estimation is more in line with biological objective laws, and the credibility of scientific conclusion is improved.

The device for monitoring the observation pillar comprises at least one identification piece and a reading piece. The identification piece is arranged on the outer side of the observation pillar, a plurality of identifications are arranged on the surface of the identification piece, and the multiple identifications are arranged in the direction from the near to the distant relative to the observation pillar. And the reading piece is connected to the side wall of the observation pillar, is correspondingly arranged above the identification piece, and is used for reading one of the plurality of identifications so as to determine the inclination condition of the observation pillar based on the position change of the read identification. The device can monitor the inclination degree of the observation pillar so as to improve the engineering safety.

The utility model relates to the technical field of anti-collision structures, in particular to a tower crane steering anti-collision structure, which realizes real-time monitoring of objects and environments around a tower crane by adopting an infrared sensor, accurately detects information such as positions and distances of obstacles, can carry out detection work under different illumination conditions, and is high in practicability. It is ensured that the tower crane can be effectively subjected to collision monitoring during operation in any time period, early warning is conducted for work of the tower crane, and the accident risk is effectively reduced; the distance between the tower crane and surrounding objects can be accurately measured in real time by using the distance measuring sensor, visual visual information is provided in combination with video monitoring of the camera, an operator is helped to observe the surrounding conditions of the tower crane in real time, the sensing ability to the environment is enhanced, false alarms and misoperation are reduced, and the early warning accuracy is improved; and the safety of tower crane construction is ensured.

The invention discloses a flux observation device, method and equipment based on tower footing movement and a storage medium, the flux observation device comprises an observation tower and a bearing cable, an automatic observation platform runs above the bearing cable, a three-degree-of-freedom leveling unit is carried on the automatic observation platform to keep an observation surface horizontal, and flux and related observation equipment are fixed on the automatic observation platform. A moving trolley is arranged below the automatic observation platform, an equipment control system storage space is arranged in a trolley box body, the trolley is connected with a main tower electrical system through a retractable cable, the cable is supported by a plurality of pulleys and is controlled by a dragging system motor to stretch out and draw back, and synchronous operation of the moving trolley and the cable is achieved through a control system. Mobile observation is achieved through a constant-speed, timing, positioning and other multi-mode automatic control system, observation data are transmitted to the local through a data acquisition device in a remote mode, mobile flux observation under the mountain conditions is achieved, and the problems of spatial representativeness and coverage of flux observation are solved.

The invention relates to multi-layer radar absorbing materials containing metallurgical waste materials to be used to hide strategic military buildings such as hangars, warehouses and observation towers from satellite and air-based radar imaging systems.

The present application relates to a kind of fetal membrane structures for variable cross-section observation tower, observation tower includes the center column of vertical arrangement, the circumference of center column is installed several outer columns, also include: several fetal membrane components, for annular structure of horizontal arrangement, fixed installation is coaxial on center column, suitable for fixed installation the steel structure of observation tower;Several limiting components, for annular structure of horizontal arrangement, and respectively coaxial self-rotation is installed on corresponding fetal membrane component;Fetal membrane component includes several legs, several legs are radially arranged along center column, limiting component is installed on several legs;Several legs are telescopic structure, the length of several legs is adjusted synchronously by rotating limiting component, to adjust the diameter of fetal membrane component.The fetal membrane structure realizes that main body of fetal membrane component does not need to be split during construction process, and only by standardization leg extension and sliding sleeve synchronous positioning can be accurately completed the adjustment of cross-sectional dimension, process is intuitive, and there is no cumulative deviation produced by independent adjustment link.

The utility model discloses a meteorological observation tower which comprises a tower footing, the upper end of the tower footing is connected with an arranged tower pole shaft pin, and a winder is further arranged on one side of the tower footing. The winder is connected with a tower pole located on the other side of the tower footing through an arranged traction rope, and the tower pole is erected on the tower footing through tightening of the winder. Due to the fact that the winder is arranged on the tower base and then connected with the bottom of the tower pole through the traction rope, erecting of the tower pole is completed through tightening of the winder, the traction rope is released through the winder, the tower pole can be put down conveniently, lifting of the tower pole is achieved, and meanwhile too much space is not occupied. Therefore, the problem of overlarge occupied space in the prior art can be solved; in addition, the tower pole can be easily and conveniently erected and put down, so that a user can conveniently extract data obtained by the observation tower.

The invention discloses an atmosphere monitoring device of a high-altitude meteorological gradient observation tower, and belongs to the technical field of high-altitude monitoring, and the atmosphere monitoring device comprises four monitoring arms which are respectively and rotatably connected with each monitoring tower column, and each monitoring arm is provided with a plurality of installation platforms used for installing monitoring equipment; the operation platform is connected with the outer wall of each monitoring tower column; the cable-stayed part is telescopically arranged between the monitoring arm and the monitoring tower column adjacent to the monitoring arm, and the two ends of the cable-stayed part are connected with the monitoring arm and the monitoring tower column respectively in a hinged mode; by adopting a detachable connection mode, the transportation efficiency is effectively improved, the installation process is simple, convenient and rapid, the installation difficulty and the work amount are reduced, the installation period is shortened, and the construction cost is reduced; when the monitoring equipment needs to be debugged and maintained, the monitoring arm can be rotated by operating the cable-stayed part, and an operator can complete related operation on the operation platform, so that the operation risk is greatly reduced, and the maintenance efficiency and the safety are improved.

The utility model discloses an integrated observation tower footing structure which comprises a bottom plate, a controller is fixedly installed on one side of the bottom plate, a hydraulic cylinder is fixedly installed at the end, away from the ground, of the bottom plate, an installation table is fixedly installed on the side, away from the bottom plate, of the hydraulic cylinder, and a lower ladder assembly is movably installed on the side, away from the controller, of the bottom plate. The upper ladder assembly is movably mounted on the side, away from the ground, of the lower ladder assembly, the end, away from the bottom plate, of the upper ladder assembly is movably mounted on the mounting table, a plurality of supporting assemblies are fixedly mounted at the end, close to the bottom plate, of the mounting table and fixedly mounted on the bottom plate, and a fixing block is mounted at one end of the bottom plate. According to the tower footing structure of the integrated observation tower, the upper ladder assembly and the lower ladder assembly are movably installed on the installation table and the bottom plate and can move relatively in cooperation with the upper ladder assembly and the lower ladder assembly, and therefore the tower footing structure of the integrated observation tower can be conveniently installed on the basis that observers can conveniently climb on the observation table; and the area of a foundation required by the whole observation tower is reduced.

The invention relates to the technical field of digital twinning, in particular to a modularization-based Beidou navigation satellite continuous observation station lightweight design method. The method comprises the following steps: reducing the construction period and cost of a Beidou satellite continuous observation station through a modular and lightweight design, so as to efficiently obtain a high-quality Beidou navigation satellite signal source initial collection signal; performing signal preprocessing on the initial acquisition signal of the satellite signal source to generate a purified signal matrix; performing signal space-time feature extraction on the purification signal matrix to obtain signal time feature data and signal space feature data; and performing signal fusion optimization on the purified signal matrix based on the signal time feature data and the signal space feature data to generate a satellite observation comprehensive signal. According to the invention, the rapid construction capability of the observation pillar of the Beidou navigation satellite continuous observation station is realized by using a novel high-strength temperature-deformation-resistant material and a modular design, the light weight is realized, the applicable scenes of the observation pillar in a roof station, a ground station, an island station and the like are expanded, the design of a receiving antenna module of the Beidou navigation satellite continuous observation station is optimized, and the application range of the receiving antenna module is widened. And the signal purity is improved.

The utility model discloses an automatic curtain device applied to a sightseeing elevator, which comprises a track (2) mounted along the edge of a car roof (1), and an automatic curtain used for covering sightseeing glass of a car is arranged on the track (2); a hidden space (31) used for containing the automatic curtain is arranged in a front wall (3) of the lift car, an opening (32) allowing the rail (2) and the automatic curtain to penetrate through is formed in the inner side face of the front wall (3), the opening (32) is communicated with the hidden space (31), and one end of the rail (2) extends into the hidden space (31). The hidden storage curtain has the advantage that the curtain can be hidden and stored.

1. The name of the design product: sightseeing cabin of sightseeing tower. 2. The use of the design product: for high-altitude sightseeing experience. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The invention discloses a multi-component greenhouse gas flux observation data adaptive correction and completion method. The method comprises the following steps: acquiring data by using edge computing nodes deployed in a vortex correlation observation tower and uploading the data to a cloud platform; the cloud platform calculates a Richardson number according to the received data, and constructs a weight function dynamically changing along with the Richardson number to perform weighted adjustment on a sensible heat flux correction term and a latent heat flux correction term in a WPL density correction formula to obtain a correction formula; and correcting the currently received data by using the correction formula. According to the method, the technical problems that cold event interference is difficult to eliminate, density correction errors are large in an unsteady state, sudden emission in a freeze-thaw period is difficult to complement and the like in existing high and cold greenhouse gas flux data observation are solved, so that carbon income and expenditure estimation better conforms to a biological objective law, and the credibility of a scientific conclusion is improved.

1. The name of the design product: observation pier (mobile). 2. The use of the design product: mobile observation pier for charging use of Beidou satellite navigation and deformation monitoring instrument for deformation monitoring. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.