14results about How to "Simplify installation work" patented technology

The invention discloses an intelligent three-dimensional visual perception method based on a parking space scene, and the method comprises the following steps: S1, responding to the illumination change of a parking space environment, and automatically switching a passive or active visual mode; s2, in a passive vision mode, capturing a natural light image by using a binocular camera, and reconstructing a three-dimensional scene; s3, in the active visual mode, projecting a coding pattern, and reconstructing a three-dimensional scene through pattern change; s4, performing semantic segmentation on different objects in the passive visual mode or the three-dimensional parking space scene image in the passive visual mode, and endowing semantic tags; s5, mapping the target object in the two-dimensional image into the three-dimensional scene, and obtaining the position and posture of the target object; by automatically switching the passive vision mode and the active vision mode, the adaptability and the recognition precision of the parking space scene under different illumination conditions are remarkably improved; in a passive vision mode, the system utilizes natural light to capture images, a binocular camera system and a stereoscopic vision technology to accurately reconstruct a three-dimensional scene.

The utility model provides a combined simple irrigation canal, and relates to the field of irrigation canals. The combined simple irrigation canal comprises a plurality of adjacent canal pipes, the joints of every two adjacent canal pipes are fixedly connected through connecting pieces, the canal pipes and the connecting pieces are each of a U-shaped structure, the connecting pieces are installed on the inner sides of the joints of the canal pipes, and four positioning plates are symmetrically and fixedly connected to the tops of the connecting pieces at equal intervals; four screws are symmetrically and fixedly connected to the top of the canal pipe at equal intervals, the positioning plates are all connected with the adjacent screws in an inserted mode, knobs are in threaded connection with the outer sides of the screws and located on the tops of the positioning plates, the knobs are attached to the tops of the positioning plates, and two sealing gaskets are symmetrically and fixedly connected to the side, close to the inner wall of the canal pipe, of the connecting piece. According to the combined simple irrigation canal, the connecting pieces are arranged to be used for connecting the canal pipes, installation work is simple and convenient, irrigation water is prevented from leaking from the connecting positions of the canal pipes under the action of the sealing gaskets, and the combined simple irrigation canal can be well suitable for irrigation work.

The utility model discloses a photovoltaic power station high heat dissipation energy storage cabinet, which comprises an energy storage cabinet and a heat dissipation device, the energy storage cabinet comprises a heat preservation cabinet and an electric appliance cabinet, the electric appliance cabinet is fixedly connected inside the heat preservation cabinet, and a cold air channel, an air distribution channel and an air return channel are respectively arranged between the electric appliance cabinet and the heat preservation cabinet. The heat dissipation device comprises an air cooling box, an air cooling assembly and a drying box, the air cooling assembly is arranged in the air cooling box, the air cooling box is fixedly connected to the upper end of the heat preservation cabinet and the upper end of the electric appliance cabinet, and the air cooling box is communicated with the air return channel and the cold air channel. The lower ends of the heat preservation cabinet and the electric appliance cabinet are fixedly connected with a drying box, a drying assembly is arranged in the drying box, and the upper end of the drying box is communicated with the cold air channel and the air distribution channel. The utility model aims to provide the high-heat-dissipation energy storage cabinet which is efficient in heat dissipation, stable in operation and high in reliability.

The invention discloses a gas cabinet side plate modular assembly device and method, the gas cabinet side plate modular assembly device comprises four jig frame beams, the four jig frame beams are welded and fixed, and the bottoms of the jig frame beams located on the left side and the right side are fixedly connected with a plurality of jig frame columns distributed at equal intervals; the inner sides of the jig frame beams located on the left side and the right side are fixedly connected with a plurality of horizontal jig frame secondary beams distributed at equal intervals, the middle ends of the inner sides of the jig frame beams located on the front side and the rear side are fixedly connected with a vertical jig frame secondary beam, and the tops of the jig frame secondary beams are fixedly connected with module shaping plates. According to the modularized splicing device for the side plates of the gas holder, the side plates are constructed in a modularized mode through the splicing technology on the horizontal ground, and the chord height, the radius and other sizes of the arc-shaped structures of the side plates can be effectively controlled; welding shrinkage deformation control can be well done in advance, and effective quality control can be achieved for installation of the side plate of the gas holder.

The utility model provides a hydraulic engineering pipeline protective cover, and relates to the field of pipeline protection. The hydraulic engineering pipeline protective cover comprises two flange plates used for being connected with pipelines, an upper clamp and a lower clamp are installed at the upper ends and the lower ends of the outer sides of the two flange plates respectively, and the upper clamp and the lower clamp are tightly fixed to the outer sides of the flange plates through two symmetrically-arranged connecting assemblies. A flow guide pipe extending downwards is assembled on the inner side of the bottom of the lower clamp, and a plurality of water outlets are formed in the periphery of the bottom of the flow guide pipe. According to the hydraulic engineering pipeline protective cover, the lower clamp and the upper clamp are installed on the outer side of the flange plate through the connecting assemblies, and installation work is simple and convenient; under the fixing action of the lower clamp and the upper clamp, the flange plate can be protected, meanwhile, a closed structure is formed, the stability of the flange plate connecting position is guaranteed, a flow guide pipe is arranged at the bottom of the lower clamp, when leakage occurs due to looseness or poor sealing of the flange plate connecting position, the flow guide pipe can guide leaked water to the underground, and the leakage is avoided. The influence of water leakage on the ground around the pipeline is avoided.

The utility model relates to the technical field of exhaust pipes, in particular to an exhaust pipe of refrigeration equipment, which comprises a pipeline I, a pipeline II and a connecting structure, and is characterized in that the connecting structure comprises a connecting pipe, a mounting groove is formed in the inner side of the connecting pipe, a filtering structure is inserted into the mounting groove, and the filtering structure comprises a fixing ring; two elastic inserting plates are fixed to one side of the fixing ring, stopping blocks are fixed to the outer sides of the elastic inserting plates, stopping grooves are formed in the positions, located at the stopping blocks, of the inner side of the mounting groove, threads are formed in the outer side of the connecting pipe, and the first pipeline and the second pipeline are connected to the two ends of the connecting pipe in a threaded screwing mode respectively. The exhaust pipe of the refrigeration equipment is convenient to install and fix, and the filter screen is convenient to replace.

The present invention discloses a rolling force measurement system and a measurement method, which relates to the field of rolling technology, and includes: a primary element and a secondary instrument, wherein the primary element is a sensor assembly; the sensor assembly is arranged on a rolling mill frame, and an external measuring point and an internal measuring point are arranged on the rolling mill frame, wherein the external measuring point is provided with a first sensor assembly and a second sensor assembly, and the internal measuring point is provided with a third sensor assembly and a fourth sensor assembly; the two sensor assemblies of the external measuring point and the internal measuring point are both arranged in an "eight" shape, and the output ends of the measuring bridge of the first sensor assembly and the second sensor assembly, and the output ends of the measuring bridge of the third sensor assembly and the fourth sensor assembly are both reversely connected, and the output ends of the external measuring point and the internal measuring point are connected in series and connected to the secondary instrument. The present invention can improve the working environment of the primary element of the measurement system, and it is easy to take isolation measures against the influence of harmful factors such as heat sources and steam, and it is convenient for the installation and maintenance of the primary element.

The invention relates to the technical field of photovoltaic area fire prevention, in particular to a pasture field photovoltaic area fire prevention device which comprises a photovoltaic panel used for converting solar energy into electric energy; the photovoltaic support is used for supporting and fixing a photovoltaic panel, and the support has a certain inclination angle so as to promote rainwater to slide down; and the rainwater collection bag is fixed on the photovoltaic bracket, is made of a material with excellent water storage performance, and can collect rainwater, remove impurities, improve water quality and facilitate collection and recycling of the rainwater through an efficient rainwater collection and filtration system, so that rainwater waste is effectively avoided. And secondly, due to the design of the device, the installation and maintenance work of the photovoltaic panel is simplified, and the efficiency of workers is improved. In addition, through early fire early warning and automatic fire extinguishing mechanisms, the device enhances the fireproof safety of the photovoltaic area, and reduces equipment damage and economic loss caused by fire. Meanwhile, recycling of water resources is achieved, energy is saved, and environmental pollution is reduced.

The utility model discloses an inertial navigation calibrator installation structure which comprises a base, a motor is installed on the base, the bottom of the motor is fixedly connected with an installation plate, the top end of an output shaft of the motor is fixedly connected with a high-precision rotary table, and a limiting groove is formed in the side wall of the high-precision rotary table. The device comprises a high-precision rotary table, limiting mechanisms are arranged on the two sides of the high-precision rotary table, a plurality of measuring bases are fixedly connected to the top of the high-precision rotary table, a measuring groove is formed in the surface of each measuring base, a support is arranged above each measuring base, a through hole is formed in the top of each support, and a positioning piece is installed in each through hole. According to the utility model, the high-precision turntable can be effectively limited so as to prevent the high-precision turntable from generating displacement and vibration in the operation process to influence the simulation precision of an inertial navigation system, the sensor can be mounted and dismounted without screwing or unscrewing a bolt by virtue of a tool, and the rapid dismounting and mounting of the sensor and the rapid adjustment of a measurement position can be realized.

This invention provides a frequency-to-analog safety barrier, comprising a voltage conversion circuit, a transformer coil drive circuit, a transformer, a first AC voltage rectification and filtering circuit, a frequency signal processing circuit, a NAMUR signal processing circuit, an NPNPNP signal processing circuit, a frequency processing circuit, an MCU control circuit, a TTL output interface, an isolation chip, a square wave processing circuit, a filtering circuit, a DC output circuit, and an alarm relay. The voltage conversion circuit is connected to the transformer via the transformer coil drive circuit. The transformer supplies power to the hazardous and safe zones via the first AC voltage rectification and filtering circuit. Multiple intrinsically safe terminals in the hazardous zone are connected to the frequency processing circuit via three signal processing circuits. The frequency processing circuit outputs to the MCU control circuit. The MCU output sequentially passes through the TTL interface, the isolation chip, the square wave processing circuit, and the filtering circuit to the DC output circuit. This invention achieves frequency signal to analog quantity conversion and safety isolation, increasing system stability.

The utility model discloses a combined delineator for an expressway, which is used for improving the comprehensive performance of the combined delineator. Comprising an installation part, a light-emitting assembly and an internet-of-things assembly, the main board is in an S outline and is installed on the front face of the wave-shaped guardrail in an attached mode, a top plate is arranged on the top of the main board, an upper installation space and a lower installation space are formed in the main board, and the light-emitting assembly and the internet-of-things assembly are fixed to the upper installation space and the lower installation space respectively; the back plate is in a C-shaped outline and is installed on the back face of the wave-shaped guardrail in an attached mode, the main plate and the back plate are attached to each other and are clamped on the upper edge of the wave-shaped guardrail in a sleeved mode, and the extension portion of the main plate and the extension portion of the back plate are clamped on the wave-shaped guard plate and fixed through fastening screws. Due to the separated design, the material and installation cost is reduced, the installation and maintenance work of road facilities is simplified, damaged parts can be rapidly replaced, the labor intensity of workers can be reduced, the working efficiency is improved, and the maintenance cost is reduced.

This utility model discloses a DTNF membrane module, relating to the field of filtration membrane module technology. It includes a base, with a convenient disassembly and assembly mechanism on the top of the base, and a coarse filter protection mechanism on the mechanism. The convenient disassembly and assembly mechanism includes a first side plate and a second side plate. The second side plate is fixedly installed on the top of the base, and a support column is fixedly installed on the left side of the second side plate. Through the overall design of the convenient disassembly and assembly mechanism, this utility model allows for easy disassembly and maintenance of the filter cartridge. Pushing the sleeve to the right from the handle causes the filter cartridge to move out of the sleeve, and then pulling the fitting tube out of the protruding tube, thus disassembling the filter cartridge. Conversely, pushing the sleeve to the right first, inserting the fitting tube into the protruding tube, and then releasing the sleeve allows the elastic element to push the sleeve into the right end of the filter cartridge, completing the installation. The disassembly and assembly process is simple and efficient.

The invention discloses a handle lock. A lock body comprises a handle, a spring bolt, a spring, a ball, a guide pipe, a positioning block, a spring washer, a special-shaped bolt, a locknut, a nut upper cover and a bottom plate. The spring bolt, the guide pipe, the spring and the ball are connected to the handle, the handle is installed on the bottom plate through the special-shaped bolt, the positioning block, the spring gasket, the locknut and the nut upper cover, the lock catch comprises a lock catch fixing frame and a blocking piece, the blocking piece is fixedly installed in the lock catch fixing frame, the lock catch fixing frame and the blocking piece form a lock catch cavity in a surrounding mode, and the lock catch cavity is communicated with the guide pipe. According to the handle lock, due to the precise positioning and the limiting design of a special structure, a loose-to-tight stepless adjusting locking system is adopted, looseness is prevented, the service life is prolonged, a user can complete locking or unlocking through simple rotation or pushing, using is convenient and fast, the lock tongue and the lock catch cavity are precisely matched, the locking effect is good, and the locking effect is good. The locking function is enhanced, and misoperation or external interference is prevented.

This utility model belongs to the field of air conditioning technology and discloses an easy-to-install air conditioning duct, including a duct flange one. A handle is fixedly installed inside the right side of the duct flange one. A lead screw is rotatably installed on the rear side of the handle. A nut is screwed onto the outside of the lead screw. A second duct flange is fixedly installed outside the nut. This utility model connects the handle on the right side of the duct flange one to the lead screw, and the nut on the outside of the lead screw connects to the second duct flange. When the handle is rotated, the lead screw rotates, causing the nut to move along the lead screw, thereby moving the second duct flange. During installation, workers only need to operate the handle to easily adjust the distance between the two duct flanges, eliminating the need for complex tools and a large amount of manpower for forced connection, greatly improving installation efficiency. Especially in narrow or high spaces where operation is difficult, this adjustment method makes installation work easy and simple.