14results about How to "Meet observation needs" patented technology

The invention relates to a remote sensing satellite task constraint verification-oriented digital satellite system modeling method, which comprises the following steps of: establishing a basic support layer of a digital satellite system, and providing modularized simulation support service; establishing a model layer of the digital satellite system, realizing simulation operation calculation of each simulation subsystem, and generating simulation test data; a service layer of the digital satellite system is established, and the service layer forms a command and control interface interacting with a command and dispatch system, a measurement and control data transmission plan interface interacting with an operation and control system and a measurement and control instruction interface interacting with a measurement and control system on the basis of the basic support layer and the model layer; and completing system integration of the basic support layer, the model layer and the service layer based on a remote sensing satellite task constraint verification process. The digital satellite system established by the invention faces remote sensing satellite task constraint verification, and simultaneously considers satellite-ground resource window constraints such as measurement and control, data transmission segmental arc, energy balance, data balance, sunlight avoidance and the like and satellite in-orbit constraints.

The present invention relates to an automatic water profile observation system based on wave energy, belonging to the field of ocean observation technology. The system includes a water surface buoy unit, a cable and a weight connected in sequence, and the cable is provided with two baffles respectively located at the upper and lower ends of the cable and an automatic profile observation platform located between the two baffles; the automatic profile observation platform is used to monitor ocean parameters, and it has two cams relatively arranged on both sides of the cable, a vertically arranged slide cylinder and a slide rod arranged in the slide cylinder, and the two cams are connected to the slide rod. When the slide rod moves up and down, the slide rod drives the raised ends of the two cams to clamp or release the cable, and the side wall of the slide rod is provided with an elastic protrusion structure, and the inner wall of the slide cylinder is provided with a limiting structure. The limiting structure and the elastic protrusion structure cooperate with each other to limit the movement of the slide rod, and always keep one end of the slide rod extending from the slide cylinder and able to collide with the baffle. The system is suitable for a wide range of water monitoring needs.

The utility model discloses a luggage case with a transparent window, which relates to the field of luggage cases and comprises a luggage case body, a transparent window plate is rotatably connected to one side of the luggage case body, a metal frame is arranged in the transparent window plate, a storage box is mounted at the bottom of the metal frame, movable seats are mounted on two sides of the bottom of the transparent window plate, and the movable seats are movably connected with the transparent window plate. A first sliding block is slidably connected to the interior of the moving seat, rotating seats are arranged on the two sides of the interior of the luggage body, connecting rods are rotatably connected to the interiors of the rotating seats, one ends of the connecting rods are rotatably connected to the first sliding block, and locking mechanisms used for locking the supporting angles of the connecting rods are arranged on the rotating seats. By arranging the transparent window plate, a user can conveniently and clearly observe the storage condition of articles in the luggage case when using the luggage case, and meanwhile, the transparent window plate can be quickly unlocked through the coded lock, so that the transparent window plate can be opened, and a charger, a certificate and other articles can be taken out.

The present invention belongs to the technical field of environmental observation task allocation, and discloses an environmental observation task allocation method based on multiple underwater unmanned equipment, including S1, constructing a multi-heterogeneous underwater unmanned platform environmental observation efficiency evaluation algorithm; S2, constructing an underwater unmanned platform collaborative environmental observation task allocation optimization algorithm model; S3, constructing a problem analysis and optimization mathematical model; The present invention realizes the task allocation function of the underwater unmanned platform cluster by designing a multi-heterogeneous underwater unmanned platform environmental observation efficiency evaluation algorithm and an underwater unmanned platform collaborative environmental observation task allocation optimization algorithm model. Through task allocation, the environmental observation task list of each unmanned equipment is determined, and the optimization algorithm is used to ensure that the observation task assigned to each equipment can ensure the optimal coordination for the entire equipment system.

The utility model relates to the technical field of biodiversity observation, in particular to a biodiversity observation device convenient to fix, which comprises a fixed base, a support frame, an adjusting mechanism, an observation module and a fixing assembly. The fixed base is in threaded connection with a ground nail through a ground nail groove to achieve primary fixation, and the anti-overturning capacity of the fixed assembly is enhanced through a telescopic rod and a fixed plate; the adjusting mechanism can flexibly adjust the height and angle of the observation module. Through the design of the drain hole, the protective cover, the sealing ring and the like, the device adapts to complex terrains and underwater environments, and long-term stable deployment is ensured. The device can be quickly fixed and flexibly adjusted, the observation requirements in various scenes are met, and the adaptability and reliability of the device are improved.

The utility model belongs to horology maintenance technical field, concretely points to a kind of horology maintenance quartz movement placing device, including base, the centre of base is equipped with lifting cylinder, the output end of lifting cylinder is equipped with placing table, for temporarily placing movement, base is equipped with slide rail and is relatively parallel and is arranged two groups, the mobile support is slidably connected on slide rail, the mobile support is relatively arranged two groups and is located the both sides of placing table, the bottom of mobile support is set across two groups of slide rails, the top of mobile support is equipped with support block, angle adjustable clamping mechanism is arranged on support block;Through the collaborative work of drive shift mechanism, angle adjustable clamping mechanism, the integrated operation of movement " placing, clamping, angle adjustment, locking " is realized, both solve the pain point that traditional tool clamping is not stable, adjustment is complicated, also ensure the movement safety by multiple protection design, overall improve the convenience, accuracy and efficiency of horology maintenance.

The utility model discloses a vehicle sun visor which comprises a sun visor base plate and a mirror surface protection plate, an installation groove is formed in the inner side face of the sun visor base plate, and the two ends of the top end of the mirror surface protection plate are connected to the sun visor base plate through rotating shaft assemblies. The rotating shaft assembly comprises a connecting base, a rotating shaft and an inner pipe spring. The outer side end part of the rotating shaft is provided with an interference section; the outer surface of the interference section is provided with an interference plane A; the inner ring surface of the inner tube spring is also provided with an interference plane B; according to the rotating shaft assembly, the self-locking effect of the rotating shaft can be achieved through attachment of the interference plane A and the interference plane B, and the situation that the rotating shaft rotates accidentally is avoided; when the mirror surface protection plate is rotated, the interference plane A and the interference plane B are gradually staggered, the inner tube spring can apply enough interference force to the interference section through elastic deformation brought by the radial opening so that the mirror surface protection plate can be kept at the corresponding angle position, and the mirror surface protection device has the advantages of being ingenious in structure, good in stability and high in reliability.

This invention discloses a camera system for reducing blind spots in vehicle visibility. The camera system includes a control unit, a camera unit, and a telescopic mechanism. A first end of the telescopic mechanism is mounted on the body of the target vehicle, and a second end extends outward from the vehicle body. The camera unit is mounted on the second end of the telescopic mechanism. The control unit acquires the vehicle's own state and driving state, and controls the telescopic length of the telescopic mechanism based on these states. The driving state includes at least turning and / or reversing. The control unit at least drives the telescopic mechanism to adjust its telescopic length based on the vehicle's turning angle and / or reversing state. This camera system can significantly improve the visibility flexibility of vehicles, especially those with trailers, during driving and turning, and reduce blind spots during cornering.

The present invention discloses an observation window arrangement structure of a fishway observation room, including a vertical dividing column and a horizontal dividing beam of a concrete structure arranged within the range of the observation window to divide the size and area of ​​the glass window, and glass installed on the vertical dividing column and the horizontal dividing beam to form the observation window. The vertical dividing column arranged along the water depth height direction is a through column, and the horizontal dividing beam arranged along the swimming direction of the fish includes an upper horizontal horizontal dividing beam and a lower horizontal horizontal dividing beam. The vertical dividing column divides the observation window hole into two left and right observation windows of the same width along the swimming direction of the fish, and the upper horizontal horizontal dividing beam and the lower horizontal horizontal dividing beam are respectively located in different observation windows and are not located at the same elevation. The size and stress of a single piece of glass are reduced, the observation requirement of no blind spot within the swimming range of the fish is met, and the requirements of structural safety and normal use function are met.

This application provides a method, apparatus, device, and medium for correcting truncation artifacts in CBCT images. The method includes: scanning a target region using a dual-energy CBCT device to acquire high-energy projection data and low-energy projection data of the target region; performing matrix material decomposition processing on the high-energy projection data and low-energy projection data to obtain the soft tissue projection and bone projection of the target region; locating the truncated region of the original CBCT image to be corrected, and performing edge fitting on the truncated region based on the edge features of the soft tissue projection to generate an edge fitting curve for the truncated region; using the edge fitting curve as the boundary and combining the grayscale information of the soft tissue projection, completing the truncated region and fusing it with the non-truncated region of the original CBCT image to obtain the corrected CBCT image. This application can effectively eliminate truncation artifacts, improve the integrity and accuracy of CBCT images, and meet the clinical diagnostic needs for observing edge details.

The invention relates to a water body automatic profile observation system based on wave energy, and belongs to the technical field of ocean observation. The system comprises a water surface buoy unit, a cable and a weight which are connected in sequence. The cable is provided with two baffles located at the upper end and the lower end of the cable respectively and an automatic profile observation platform located between the two baffles. The automatic profile observation platform is used for monitoring ocean parameters and is provided with two cams oppositely arranged on the two sides of a cable, a vertically-arranged sliding barrel and a sliding rod arranged in the sliding barrel, the two cams are connected with the sliding rod, when the sliding rod moves up and down, the sliding rod drives the protruding ends of the two cams to clamp or loosen the cable, and the cable is monitored. An elastic protruding structure is arranged on the side wall of the sliding rod, a limiting structure is arranged on the inner wall of the sliding barrel and matched with the elastic protruding structure to limit movement of the sliding rod, and it is always kept that one end of the sliding rod extends out of the sliding barrel and can collide with the baffle. The system is suitable for wide water area monitoring requirements.

The utility model relates to the technical field of chemical reaction kettles, in particular to a polymerization reaction kettle, which comprises a kettle body, a cavity is arranged on the inner side of the kettle body, a connecting pipe is arranged at the top of the kettle body, the connecting pipe is communicated with the cavity, an observation window is arranged on the connecting pipe, and a valve is arranged between the connecting pipe and the observation window. The problems that when the sight line of the visual window on the reaction kettle is blocked, the visual window is difficult to clean in time, and an operator is difficult to observe the material condition and the equipment operation condition in the reaction kettle through the visual window can be solved.

The embodiment of the invention provides an eyepiece and an eyepiece optical system. The eyepiece comprises a first lens group and a second lens group which are arranged along the same optical axis, the first lens group is located on the exit pupil side, and the second lens group is located on the focal plane side; the first lens group comprises a first lens, a second lens and a third lens which are sequentially arranged along the optical axis; the second lens group comprises a fourth lens, a fifth lens and a sixth lens which are sequentially arranged along the optical axis; the eyepiece satisfies the following condition: 0.049 < n1 / f1 + n2 / f2 + n3 / f3 + n4 / f4 + n5 / f5 + n6 / f6 < 0.08; wherein n1 to n6 are the refractive indexes of the first lens to the sixth lens respectively, and f1 to f6 are the focal lengths of the first lens to the sixth lens respectively.

The invention provides a medicine simmering-cooling-sample introduction-imaging integrated device for analyzing traditional Chinese medicine components by a micro-fluidic chip, and relates to the technical field of traditional Chinese medicine analysis and micro-fluidic, and the device comprises a medicine simmering module, a cooling module, a sample introduction module and an imaging module. The medicine simmering module is used for simmering a traditional Chinese medicine sample in a high-frequency induction heating mode, magnetic heat eddy current heating is generated through an iron core, heat is transferred to a screw spherical reaction bottle through a small iron bowl, and the cooling module is used for condensing steam containing traditional Chinese medicine ingredients generated in the medicine simmering process through a first peristaltic pump and a condensation pipe, so that traditional Chinese medicine liquid is reduced to a proper degree; condensed traditional Chinese medicine liquid enters a conical flask and is selectively introduced into different micro-fluidic chips for analysis under the control of an electromagnetic valve; the sample injection module realizes accurate sample injection of a plurality of micro-fluidic chips through an adjustable X-axis displacement table and an adjustable Y-axis displacement table; the imaging module is used for fixing mobile terminal imaging equipment through a Z-axis displacement table and observing the flowing and reaction process of traditional Chinese medicine liquid in the micro-fluidic chip in real time.