125results about How to "Quick Setup" patented technology

The invention relates to an optical adjusting mechanism, in particular to a multi-dimensional optical lens posture adjusting frame. The objective of the invention is to solve the problems of large size, high price and complex installation and debugging processes of the existing optical adjustment mechanism. The device comprises a fixed seat, a transverse movement adjusting plate, a longitudinal movement adjusting plate, a rotary adjusting seat and a vertical supporting plate, wherein the transverse movement adjusting plate is mounted on the fixed seat and can be manually and transversely adjusted; the longitudinal movement adjusting plate is mounted on the transverse movement adjusting plate and can be manually and longitudinally adjusted; the rotary adjusting seat is mounted on the longitudinal movement adjusting plate; the pitching adjusting mirror frame is arranged on the vertical supporting plate; the pitching adjusting ring is connected with the pitching adjusting mirror frame; the rotary adjusting seat can be used for manually adjusting a part connected to the rotary adjusting seat to rotate; the vertical supporting plate can adjust a part connected to the vertical supporting plate to move up and down; the pitching adjusting ring can realize the pitching adjustment of the pitching adjusting mirror frame through manual operation, thereby realizing the multi-dimensional adjustment of the optical lens in a narrow space.

The invention discloses a light luggage refrigerator convenient to carry outdoors. The light luggage refrigerator comprises an inner container, and at least one freezing cavity is formed in the inner container; the heat preservation layer is arranged on the outer side face of the inner container in a sleeving mode; the bottom support assembly is arranged at the bottom of the inner container, and a containing cavity is formed in the bottom support assembly; the refrigeration assembly is arranged in the containing cavity and refrigerates the freezing cavity of the inner container; the outer skin layer is arranged on the outer sides of the heat preservation layer and the bottom support assembly in a sleeving mode; the box cover covers the inner container and the heat preservation layer to seal the freezing cavity, and one side of the box cover is rotationally connected with the outer skin layer; the straps are arranged on the outer skin layer and used for being carried by a user, so that the inner container, the heat preservation layer and the bottom support assembly form a whole in the wrapping state of the outer skin layer, the overall structure of the luggage refrigerator is simplified, meanwhile, a metal shell is replaced with the outer skin layer, the overall weight of the luggage refrigerator is greatly reduced, and outdoor carrying and moving are convenient.

A shell is provided with a rope seat part and a box part, the rope seat part is provided with a rope groove, the box part is in pivot joint with a cam part, the cam part can be matched with the rope groove to clamp a rope body arranged in the rope groove in a penetrating mode, the box part is provided with a limiting part capable of moving forwards and backwards towards the rope seat part, and the limiting part is provided with a limiting wheel used for guiding the rope body. The box part is pivoted with a locking piece which can be reset after being rotated, and the locking piece is provided with a first arm and a second arm; a linkage piece capable of swinging in a pivoted mode is connected to the box part in a pivoted mode, the linkage piece is provided with an abutting end, and the linkage piece can selectively abut against the cam piece through the abutting end to limit the cam to the position where the rope body is clamped or swing to the position where the second arm is shifted in a pivoted mode, so that the first arm is rotated away from the position where the limiting piece is limited; when the rope limiting device is arranged on a rope body, a user can conveniently place the rope body into the rope groove in a mode of moving and retreating the limiting piece, and the position of the limiting piece is fixed by the locking piece after the limiting wheel abuts against the rope body, so that the rope body which is arranged in the rope groove in a penetrating manner is prevented from accidentally falling out of the rope groove.

The present invention discloses a home environment remote monitoring and early warning system and method based on artificial intelligence, relates to the technical field of home environment monitoring and early warning, solves the technical problems that it is difficult to give early warning to ordinary home data in the monitoring and early warning of ordinary home data, and that in the monitoring and early warning of special home data, the personalized early warning threshold used is obtained based on a large amount of historical data of the family, and the reasonable setting of the early warning threshold for the family lacking or less historical data is ignored; the present invention obtains the judgment factor of the next time period based on the characteristic value of the ordinary home data and the environmental data of the next time period, and issues early warning information of the ordinary home data based on the judgment factor; obtains the personalized index of the current family based on reference data, and extracts the personalized threshold from the regional historical data based on the personalized index; and issues early warning information of the special home data based on the personalized threshold; the present invention can improve the comfort of family living and the accuracy of early warning.

The utility model relates to the technical field of computers, in particular to a computer case heat dissipation device with a water cooling function, and solves the problems that in the prior art, when facing a large amount of heat generated by a high-performance computer, the air cooling technology is often out of effort, and the heat dissipation effect is limited. Especially in a closed or high-temperature environment, the heat dissipation effect of an air cooling technology is greatly reduced, and the heat dissipation requirement of a modern high-performance computer is difficult to meet. A computer case heat dissipation device with a water cooling function comprises a case and a mounting plate. An opening is formed in one side of the case, the mounting plate is arranged at the position of the opening, and one side of the mounting plate is detachably connected with the side wall of the case; a plurality of mounting grooves are formed in one side of the mounting plate, and semiconductor refrigeration plates are connected into the mounting grooves. The computer case is reasonable in structure, the interior of the computer case can be conveniently and rapidly cooled through cold air, the defect of air cooling is overcome, and cooling quality and efficiency are improved by combining refrigeration.

The utility model discloses a modularized steel enclosing purlin assembly convenient to quickly install, which comprises a steel sheet pile, a plurality of steel enclosing purlins and a plurality of steel enclosing purlins, the I-shaped steel enclosing purlins are transversely arranged on the inner sides of the steel sheet piles; the steel support is horizontally arranged between the I-shaped steel enclosing purlins, the steel support comprises a fixed head, a movable head and a supporting column, and the supporting column is arranged between the fixed head and the movable head; the bearing plate is clamped and fixed on the I-shaped steel enclosing purlin in a U shape and is used for bearing the steel support; rectangular mounting plates are arranged at the end of the fixed head and the end of the movable head, a U-shaped sliding rail is arranged on the bearing plate, an opening of the sliding rail faces upwards, and the mounting plates can be embedded in the sliding rail in a sliding mode. According to the steel enclosing purlin assembly, the bearing plates fixed in a clamped mode are arranged, the bearing plates are used for bearing the steel supports, rapid positioning and connection between the I-shaped steel enclosing purlins and the steel supports are achieved, and the construction convenience and the use efficiency of the whole steel enclosing purlin assembly are improved.

The application provides a document style setting method and device, electronic equipment, computer readable storage medium and computer program product; the method comprises the following steps: in the setting interface of the text document, at least two setting function items are displayed, each setting function item corresponds to one constituent element in the document structure; for the target content to be set in the text document, when the target content comprises at least two constituent elements, based on the at least two setting function items, the style of each constituent element obtained by setting is displayed in response to the style setting operation of each constituent element of the target content, and in response to the style determination instruction, the set style is executed for the text content corresponding to each constituent element in the target content. Through the application, the richness and comprehensiveness of the setting interface can be improved, and the efficiency of setting the document style can be improved.

The present invention is entitled "System and method for enabling low vision users to interact with a touch-sensitive secondary display." Disclosed herein is a system and method for enabling low vision users to interact with a touch-sensitive secondary display. An exemplary method includes: displaying a first user interface for an application on a primary display, and displaying a second user interface on a touch-sensitive secondary display, the second user interface including multiple application-specific enable representations that control functions of the application. Each corresponding enable representation is displayed at a first display size. The method also includes: detecting input contacting at least one application-specific enable representation via the secondary display. In response to detecting the input, and while it remains in contact with the secondary display, the method includes: (i) continuing to display the first user interface on the primary display, and (ii) displaying an enlarged representation of at least one application-specific enable representation on the primary display. The enlarged representation is displayed at a second display size that is larger than the first display size.

The present invention provides a modeling method, device, computer equipment and readable storage medium for a building model. The modeling method for the building model comprises: determining a standard layer and a mapping layer in the floors of the building model; obtaining component data of the standard layer; using the component data to create the components of the standard layer in the mapping layer to obtain the mapping components; and in response to the editing operation of the standard layer, modifying the components of the standard layer, and updating the mapping components in linkage according to the components of the modified standard layer. Through the present invention, the user experience in the process of modeling and designing a three-dimensional building model can be improved.

The invention discloses a coronal index prediction method based on a Transform model. The method comprises the following steps: S1, data preparation: obtaining and preparing time sequence data related to solar activity; s2, feature extraction: performing feature extraction on the prepared time sequence data; s3, constructing a Transform model: designing and constructing the Transform model according to the complexity and data characteristics of the prediction task; s4, training the model: training the constructed Transform model by using the prepared data set; s5, model evaluation: after training is completed, the performance of the model is evaluated by using a verification set or a test set, a self-attention mechanism of the Transform model enables the model to process an input sequence in parallel, computing resources can be utilized more effectively during training and reasoning, and the model training and prediction speed is increased; the model is allowed to directly capture the global dependency relationship in the sequence, the long-distance dependency relationship can be better processed, and prediction of long-term trends such as the corona index is facilitated.

This utility model discloses a narrow-belt sorting trolley, belonging to the technical field of logistics sorting machines. It includes a sorting belt, a trolley frame, a slider, and sorting drive wheels. Two pairs of symmetrically arranged support rollers are provided at both ends of the trolley frame. The slider is slidably connected to a guide rail provided at the lower part of the trolley frame. A roller frame is fixedly connected below the slider. Two drive rollers are rotatably connected to the left and right sides of the roller frame. Sorting drive wheels are rotatably connected below the roller frame. The two free ends of the sorting belt pass over the two pairs of support rollers and the two drive rollers respectively and are connected to fixed parts at the bottom of both ends of the trolley frame. This utility model, through a mechanical structure, can automatically position the sorting trolley to the left or right center of its travel direction at the beginning. Sorting can be performed towards either side by controlling its movement towards that side. Sorting of the entire top section can be achieved after traveling halfway. The structure is simplified, control is simpler, the pre-sorting stroke is shorter, the overall sorting machine setup is shorter, and the cost is lower.

The invention discloses an infrared band optical system adjustment method and a tooling eyepiece, which belongs to the field of optical engineering; the tooling eyepiece is designed according to the parameters of a primary mirror component and a secondary mirror component; the primary mirror component is installed behind the secondary mirror component, and then transferred to the measurement optical path of a laser interferometer, and a first spherical reflector is placed behind the primary mirror component to construct an interference measurement optical path; the secondary mirror component is adjusted until the 0 field of view aberration of the imaging system satisfies that the wavefront RMS is not greater than 0.05λ; the first spherical reflector is removed, and the tooling eyepiece is installed in an eyepiece frame, and then the eyepiece frame is installed on the primary mirror component; a second spherical reflector is placed behind the primary mirror component to construct an interference measurement optical path; the position of the eyepiece frame relative to the primary mirror component is adjusted until the 0 field of view aberration of the imaging system satisfies that the wavefront RMS is not greater than 0.1λ; the tooling eyepiece is removed, installed in the eyepiece, and the system adjustment is completed. The invention realizes the precise adjustment of the eyepiece, and the adjustment precision is high, and ensures that the system has a high imaging quality after the adjustment is completed.

The utility model relates to the field of batteries, and provides a battery and an electric device. The battery comprises a battery cell, a substrate and a support table. And at least two battery monomers are arranged. The battery monomers have opposite first and second sides along the first direction, and the first side of each battery monomer is provided with an electrode terminal. In the first direction, the battery monomer with the largest size is a first battery cell, and the battery monomer with the size smaller than that of the first battery cell is a second battery cell. The substrate supports a second side of each battery cell. The supporting tables are arranged corresponding to the second battery cells, and the supporting tables are supported between the corresponding second battery cells and the substrate. Based on the structure, the distance between the electrode terminal of the corresponding second battery cell and the electrode terminal of the first battery cell can be reduced in the first direction through the supporting table, so that the electrode terminals of the battery monomers can conveniently construct an electric connection relation through the confluence component, and the assembly quality, the assembly efficiency and the yield of the battery can be optimized.

A kind of underwater test model laying and recovering method, using model fixing device, model fixing device is fixed with model fixing seat on the lifting frame, first reference plane is equipped on model fixing seat, angle adjusting structure is detachably installed below the bottom of lifting frame, second reference plane is equipped in the lower part of angle adjusting structure, the included angle between second reference plane and first reference plane is attitude fixed angle, the lower part of test model is detachably connected with model fixing seat, so that the included angle between the attitude reference axis of test model and first reference plane is installation angle;The lifting rope of hoisting device is connected with lifting frame, and the lifting frame equipped with test model is immersed in the water of test pool until second reference plane contacts with the bottom of test pool, so that the included angle between the attitude reference axis of test model and the bottom of test pool is test attitude angle, to simplify the angle adjusting method of test model, facilitate test model to be laid in water, ensure model attitude accuracy during test.

The invention discloses the technical field of flow guide covers, and particularly relates to an insulating layer stripper which comprises a body mechanism and a stripping mechanism. Comprising a rack, a wire stripping guide rail arranged on the rack, a cutter guide rail arranged on the wire stripping guide rail, a cutter telescopic knob arranged on the cutter guide rail and an electronic angle measuring meter arranged on the cutter telescopic knob. The connecting mechanism comprises a first connecting rod arranged on the machine frame and a connecting piece arranged on the first connecting rod, compared with a traditional cable insulation layer stripping device, the cable insulation layer stripping device has the advantages that an electronic angle measuring meter is arranged on the stripping device, and the automatic angle sensing and digital display functions of the electronic angle measuring meter are achieved; by arranging the first connecting piece at the end part of the first connecting rod, an operator can quickly and accurately set and memorize a stripping angle, the problems of material waste and low working efficiency caused by angle errors are reduced, and by arranging the second connecting piece at the end part of the first connecting rod, the stripping device can adapt to more working scenes.

This invention discloses a beam formwork installation and reinforcement device for confined spaces, comprising a disc-lock frame. An aluminum alloy beam bottom horizontal plate is mounted on top of the disc-lock frame, and a beam bottom support formwork is installed above it. A first timber beam is installed between the two. The inner side of the formwork is a concrete beam with integrated columns. Irregularly shaped metal rods with steel plates and clearance grooves are installed on the outer sides of the formwork on both sides of the columns. These irregularly shaped metal rods are connected by a connecting assembly. A second timber beam is installed between the two columns, with both ends contacting small channel steel. L-shaped fixing clips are fixed to the small channel steel. The connecting assembly replaces the original first nut with an end assembly, which includes a magnetic end plate, a square-section threaded sleeve, and a limiting nut. This invention adapts to confined space layouts through a modular aluminum alloy beam bottom horizontal plate and achieves precise reinforcement of the beam formwork while being suitable for operation in confined spaces using irregularly shaped metal rods with clearance grooves and a connecting assembly containing end assemblies.

The invention provides a turbidity initial field setting method and system for a water turbidity forecasting model, and the method comprises the following steps: S1, collecting multi-source data, and carrying out the preprocessing of the data; s2, feature extraction and feature selection; s3, training a machine learning model; s4, using the trained machine learning model to obtain a turbidity initial field forecast result; s5, performing spatial interpolation by using actually measured turbidity data of the monitoring points to obtain a turbidity initial field interpolation result; s6, fusing the turbidity initial field forecast result and the turbidity initial field interpolation result to obtain a fused turbidity initial field; s7, performing physical constraint and smoothing processing on the fusion turbidity initial field; s8, quantitatively analyzing the total uncertainty of the fusion turbidity initial field; and S9, correcting and fusing the turbidity initial field, and finally obtaining a reasonable turbidity initial field setting scheme of the water turbidity forecasting model. According to the method, the turbidity initial field setting precision of the water turbidity forecasting model is improved.

The utility model discloses a modular hydraulically-driven strip tillage machine which comprises a machine frame connected with a tractor in a hanging mode and a plurality of tillage units arranged on the machine frame, and each tillage unit comprises an adjusting frame, a first hydraulic motor arranged on the adjusting frame and a rotary tillage knife roll directly driven by the first hydraulic motor. Each cultivation unit is in sliding connection with the rack through a sliding adjusting mechanism; the strip tilling machine is further provided with a hydraulic driving system, and the hydraulic driving system comprises a multi-way hydraulic valve set for supplying oil to all the first hydraulic motors and a row spacing adjusting oil cylinder for driving all the tilling units to synchronously move in the opposite direction or the reverse direction along the rack so as to adjust the row spacing. A first transverse rod and a second transverse rod are fixedly connected to the rack in a penetrating mode. The row spacing adjusting mechanism has the advantages of dynamic and accurate row spacing adjustment, reliable locking, simplified structure and efficient operation.

The utility model relates to a container vehicle security check scanning robot system which comprises a chassis and a carriage, a longitudinal opening and closing door plate is arranged on the rear side of the side wall of the carriage, a transverse opening and closing door plate is arranged on the rear side of the top wall of the carriage, a vertical swing arm is hinged to the top wall of the rear end of the chassis, and a transverse swing arm is hinged to the tail end of the vertical swing arm. A vertical detection frame is hinged to the tail end of the transverse swing arm, a transverse containing groove is formed in the bottom wall of the transverse swing arm, the vertical detection frame can swing into the transverse containing groove, a containing space is reserved between the rear end of the chassis and the rear wall of the carriage, a vertical sliding frame is arranged in the containing space, and the vertical sliding frame is slidably connected with the rear wall of the carriage. A base of the vertical sliding frame is connected with a transverse moving box body in a sliding mode. According to the utility model, the security check scanning system can be temporarily built efficiently and quickly so as to meet different security check scenes.

The utility model discloses a medicine oscillating device, which relates to the technical field of medicine oscillating devices and comprises a base, a side frame is fixedly mounted on the inner wall of the base, an oscillating plate is arranged in the side frame, an oscillating motor is fixedly mounted on the oscillating plate, a first connecting frame and a second connecting frame are fixedly mounted on the oscillating plate, and the first connecting frame and the second connecting frame are fixedly mounted on the base. Magnets are slidably inserted in the first connecting frame and the second connecting frame, screws are rotatably mounted on the magnets, a top plate is in threaded connection with the screws, iron sheets are fixedly mounted on the inner walls of the first connecting frame and the second connecting frame, and oscillation springs are fixedly mounted between the inner top wall and the inner bottom wall of the side frame and the oscillation plate. A through hole is formed in the oscillating plate, and a limiting rod is fixedly installed on the magnet and penetrates through the top plate in a sliding mode. According to the utility model, the magnet is adsorbed on the iron sheet, so that the top plate is quickly arranged on the oscillation plate and limits the top end of the test tube.

The disclosed embodiments disclose information processing methods, devices, storage media and equipment. The method includes: splitting the original alarm rule expression corresponding to the original alarm rule source code information into alarm rule elements, and filtering out the target alarm rule elements containing adjustable items from the split alarm rule elements, and visually outputting the changes in historical data corresponding to the target alarm rule elements, so that the user can input the adjustment target information of the corresponding adjustable items according to the visual output results, adjust the corresponding adjustable items according to the received adjustment target information, and generate the target alarm rule source code information according to the adjusted alarm rule elements. By adopting the above technical solution, users can more intuitively view the changing trend of historical data, and then quickly set reasonable target values ​​for adjustable items, thereby improving the debugging efficiency of the alarm rule source code.

The utility model relates to the field of hydraulic lifting platforms, and discloses a hydraulic lifting platform deflection alarm device, which comprises a lifting platform, an alarm device and a control device, the detection mechanism is connected to the lifting table and used for detecting the deflection state of the lifting table; the detection mechanism comprises a mounting seat which is mounted on the lifting platform, a detection groove is formed in the bottom of the mounting seat, and a control groove is formed in the top wall of the detection groove. According to the utility model, by adjusting the positions of the contact piece and the heavy hammer, the trigger sensitivity can be flexibly adjusted as required to adapt to different working environments and user requirements, a closed and protected space can be provided for the heavy hammer through the mounting seat, the detection groove and the cover plate, and when the heavy hammer is not used or maintained, the heavy hammer can be effectively stored; and external interference or mistaken touch is prevented.

The invention discloses a method and a system for realizing differentiated adaptation of interface control positions on screens with different sizes, an embedded splicing component is constructed in a unity engine, splicing parameters and screen resolution of a target model are input through the embedded splicing component, adaptation parameters of a control under an original size are automatically converted, and the interface control positions are matched with the screen resolution of the target model. Compared with the prior art, the method has the advantages that the adaptive parameters are quickly set, complex calculation in the splicing process, particularly more complex adaptive calculation under the nested state of multiple adaptive rules is avoided, after the adaptive parameters are calculated and set, the adaptive parameters are applied to the adaptive process of screens of various sizes in a parameter fixing mode, the controls appear at expected positions, and the adaptive parameters can be quickly set. The flexible adaptation of the control in the screens with different proportions or different characteristics is realized, and the flexible setting of the position of the control in the long and short screen state becomes possible.

The present invention application discloses a vehicle-mounted bridge telescopic support for bridge support and a supporting method thereof, comprising a supporting truss to support the ground of the bridge body; a truss base to connect the supporting truss and the vehicle body; the supporting truss is configured to include a telescopic assembly and a counterweight, the telescopic assembly and the counterweight are respectively arranged on both sides of the truss base, the telescopic assembly performs transverse telescopic steel frame structure under the action of a hydraulic telescopic rod; the counterweight maintains the balance of the vehicle body and is connected to the telescopic assembly. The present invention application solves the technical problems of long construction period and impact on the lives of residents around urban traffic caused by the time-consuming construction of the bridge maintenance support.

The invention belongs to the technical field of building surface repairing and reinforcing auxiliary equipment, and relates to a structure protection coiled material and a manufacturing method, the structure protection coiled material comprises a structure protection coiled material and a protection film, and the protection film is adhered to the surface of the structure protection coiled material; the structure protection coiled material comprises a polymer cement layer and a resin layer, the resin layer is laid on one side of the polymer cement layer, and the other side of the polymer cement layer is connected with a protection film through an adhesive. According to the invention, coating of the polymer cement layer and the resin layer is integrated, and the polymer cement layer can be easily compatible with an existing structure surface layer (such as concrete) needing to be maintained, so that the polymer cement layer is in tight fit with the existing structure surface layer, and tight fit between the coiled material and the structure is ensured for protection; even if the structure cracks or expands, the structure protection coiled material can follow the change of the surface layer of the structure.

The invention discloses a device and a method for researching the matching characteristic of sediment fluidization phase change and slurry-making suction and discharge, and relates to the technical field of water conservancy projects. The desilting test research method comprises the following steps: setting a target test working condition; adding silt and water into the test water tank; adjusting water supply flow, slurry pumping flow, reamer rotating speed and reamer position; starting a desilting assembly to carry out multi-dimensional disturbance desilting treatment of scouring, slurry pumping and stirring on deposits in the test water tank, and collecting image data at the same time; detecting slurry concentration data and sediment concentration data; closing the dredging assembly; the data is derived for analysis. According to the desilting test research device and method for the sediment fluidization phase change and slurry making suction and discharge matching characteristic under the multi-dimensional disturbance effect, the desilting slurry making and suction and discharge process under the multi-dimensional disturbance conditions of different angles, different heights and different flow speeds can be simulated so as to conduct desilting test research, rapid setting of different research working conditions is achieved, and the desilting efficiency is improved. Operation is simple, practical and convenient.

This utility model discloses a coastline monitoring tower for coastal defense monitoring, belonging to the field of coastal defense monitoring. It includes a base plate; a retractable support structure for quick setup and retrieval; an adaptive monitoring size structure for installing coastal defense monitoring equipment of different sizes; a sacrificial anode to prevent seawater corrosion; and a radar detection radar for use in conjunction with coastal defense monitoring, fixedly mounted on the base plate. The retractable support structure includes a positioning component, a linkage component, a support component, and a fixing component. The base plate, linkage component, and fixing component are all connected to the positioning component; the linkage component is connected to the support component; and the support component is connected to the base plate. Through the above method, this utility model enables convenient and rapid setup of the monitoring tower using the retractable support structure, allowing for quick setup in areas requiring temporary monitoring, and rapid retrieval of the device after the monitoring period ends.

This utility model provides a dual-source laser processing device, including a worktable and a headstock mounted above the worktable. A base column assembly is mounted on one side of the worktable. The headstock is equipped with a display component and a beam combining module. The base column assembly includes an exhaust fan, an exhaust duct mounted on one side of the exhaust fan, and a red light source. The display component includes a main control board inside the headstock, a camera module inside the headstock, and a laser ranging module inside the headstock. An automatic field lens information recognition component is added. After the user installs a field lens, the field lens recognition contact can determine whether the field lens is a standard accessory. After installing different field lenses, the operating parameters of the laser processing device can be adaptively set according to the field lens information emitted by the field lens recognition contact. This reduces the error rate of manually reading field lens information and achieves the goal of quickly setting parameters and improving work efficiency.

The invention discloses a testing device for detecting the mechanical performance of a control panel of an unmanned aerial vehicle, and belongs to the field of unmanned aerial vehicles, the testing device comprises a workbench arranged on a base, and the workbench is provided with a pressure detection unit for detecting the compressive performance of the control panel. The pressure detection unit comprises a support plate which moves in the same direction as the second clamp through a power assembly, the top of the support plate is provided with a pressure testing assembly through a mounting plate, and the pressure testing assembly can achieve multi-angle pressure testing on the control panel through cooperation of the support plate and the mounting plate. According to the testing device for detecting the mechanical performance of the unmanned aerial vehicle control panel, the mechanical performance of the unmanned aerial vehicle control panel in different stress directions and angles can be comprehensively tested through the pressure testing assembly which is adjusted at multiple angles, and the performance and stability of the control panel in a complex environment can be evaluated more accurately; therefore, the safety and reliability of the unmanned aerial vehicle in actual use are ensured.

An angle steel welding robot comprises a robot body for welding angle steel and a platform for placing the angle steel, a positioning device for positioning the angle steel is arranged on the platform, and the positioning device comprises a first positioning mechanism and a second positioning mechanism which are used for positioning the angle steel respectively. The first positioning mechanism and the second positioning mechanism enable the two pieces of angle steel to form a vertical included angle after being positioned. The double-angle steel welding device has the advantages that through the synergistic effect that the two independent positioning mechanisms form the vertical included angle, precise positioning and welding angle control of double angle steel can be achieved.