9results about How to "Improve direction" patented technology

The application provides a special-shaped part surface size defect detection device, and belongs to the technical field of industry detection. The device comprises a mounting mechanism, including a base, a motorized telescopic rod is arranged on one side of the base, a telescopic end is arranged on one end of the motorized telescopic rod, a lifting frame is fixed on one end of the telescopic end, and a detector is arranged on one side of the lifting frame. The motorized telescopic rod and the rotating connection support supported by the swing rod and the support frame can realize convenient adjustment of the detector on the clamping frame in terms of height, direction and position, and can conveniently adjust the direction of the detector during the surface detection of the special-shaped part, so that the problem that the detection efficiency is affected due to multiple positioning, calibration and adjustment is avoided. The camera can capture and detect the image of the special-shaped part surface, and can image the surface crack of the special-shaped part, so as to effectively ensure the efficiency and accuracy of the surface defect detection of the special-shaped part.

The utility model discloses a broadband bridge, which comprises a first input port, a first output port, an isolation output port, a coupling output port, a front-stage coupling branch knot, an intermediate-stage coupling branch knot, a final-stage coupling branch knot, a dielectric layer and a metal layer, the metal layer is provided with a gold bonding wire, a microwave input transmission branch, a first microwave output transmission branch, a second microwave output transmission branch, an isolation port output branch and two independent microstrip lines. Three-stage coupling is adopted, namely, the front-stage coupling branch knot is connected and coupled with the last-stage coupling branch knot through the microstrip line, and the middle-stage coupling branch knot is connected and coupled with the independent microstrip line six-line through the gold bonding wire, so that the requirements of broadband 6-18GHz and low insertion loss are met, the standing wave characteristic is improved, the isolation degree and the direction are good and are both smaller than-20dB, and the isolation degree and the direction are smaller than-20dB. And moreover, good amplitude-phase consistency is achieved, the amplitude is 3dB + / -0.3, the phase is 91 degrees + / -5 degrees, and the overall performance is improved.

The utility model discloses an inlaid ornament and ring, the ring comprises a ring body, the inlaid ornament is arranged on the ring body, the inlaid ornament comprises a main inlaying opening structure and a main diamond inlaid in the main inlaying opening structure, the main inlaying opening structure comprises a main inlaying seat and at least two limiting claws, and the limiting claws are arranged on the main inlaying seat. A cavity is formed in the main inlaying base, supporting parts are arranged on the two sides of the upper portion of the main inlaying base and make point contact with the pavilion portion of the main diamond, a gap is formed between the main diamond and the cavity, and the limiting claw is used for limiting the waist and the crown of the main diamond. A gap is formed between the inner side of the limiting claw and the main diamond, and the supporting part is matched with the limiting claw so that the main diamond can shake around two contact points. The diamond provided by the utility model can slightly shake around the connecting line between the two contact points, so that the main diamond is more shiny, and the dynamic visual effect of the ring is greatly improved.

The utility model discloses an anti-vibration capacitance tester, which comprises a capacitance tester body, test interfaces and an anti-vibration protective shell, the anti-vibration protective shell is sleeved on the surface of the capacitance tester body, the test interfaces are arranged on two sides of the front surface of the capacitance tester body, and first anti-vibration sheets are arranged on two sides of the top and the bottom of the inner wall of the anti-vibration protective shell. According to the utility model, the first anti-seismic sheet is arranged, the first anti-seismic sheet and the anti-seismic air bag are used for further buffering and seismic resistance, so that the anti-seismic strength is further improved, the first anti-seismic sheet is used for seismic resistance in the up-down direction, and the anti-seismic air bag acts on seismic resistance in the left-right direction; the problems that the use effect of the tester is reduced and the test result is influenced when the tester is subjected to external vibration or impact due to low overall vibration resistance caused by the fact that only one single anti-vibration insulation case is arranged on the surface of the tester in a sleeving manner for vibration resistance are solved, and the effect of assisting vibration is achieved.

The utility model discloses a self-adaptive energy-saving street lamp, and relates to the technical field of street lamps. The LED lamp comprises a lamp pole, a lamp body and a control box, the lamp body is installed on the top of the lamp pole, the lamp body is connected with the lamp pole through a spherical connector, a wire channel is formed in the spherical connector, a power line of the lamp body penetrates through the channel to be connected with the control box arranged at the bottom of the lamp pole, and a power module and a control module are arranged in the control box. The control module is connected with an ambient light sensor located on the outer side of the lower portion of the lamp pole, the power module is connected with an external power supply circuit through a cable, and the control module is connected in series in a connecting circuit of the power module and the lamp. According to the utility model, through integrating the ambient light sensor and the control module, the brightness of the lamp can be automatically adjusted according to the illuminance of the ambient environment, so that unnecessary energy consumption is avoided, and a remarkable energy-saving effect is achieved; the lamp is installed at the top of the lamp pole through the spherical connector, and the angle of the lamp can be flexibly adjusted according to actual needs.

This invention discloses a sugar-vinegar liquor for controlling the tea geometrid moth and its preparation process, belonging to the field of green pest control technology for tea gardens. It addresses the problems of existing sugar-vinegar liquors for controlling the tea geometrid moth, such as weak targeting, short-lasting effect, incomplete control, imperfect formulation and application process, and unreasonable cost control. The method includes the following steps: weighing sugar, vinegar, liquor, and water according to the volume ratio of the basic components; adding sugar to water and stirring until completely dissolved to obtain a sugar-water solution; adding vinegar and liquor sequentially to the sugar-water solution and stirring evenly to obtain a basic sugar-vinegar liquor; sequentially adding a targeted attractant, a long-acting slow-release factor, and an environmentally friendly killing factor to the basic sugar-vinegar liquor, stirring for 10-15 minutes after each addition to ensure thorough mixing, resulting in a sugar-vinegar liquor for controlling the tea geometrid moth. This invention significantly improves the trapping specificity and efficiency by optimizing the basic ratio, selecting targeted raw materials, and adding a tea geometrid moth-specific targeted attractant.

This invention discloses a compound, its preparation method, and its applications, with the molecular formula C0. 49 H 70 Mo9N7O 33 P, preparation method, firstly, H3PMo 12 O 40 • 13H₂O was dissolved in ultrapure water and stirred until completely dissolved. Then, 3-ethylpyridine solution was added to the above solution using a pipette. After stirring, the mixture was immediately transferred to a sealed stainless steel high-pressure reactor lined with polytetrafluoroethylene. The temperature was raised to 160°C and maintained for crystallization for 3 days. Afterward, the power was turned off and the reactor was slowly cooled to room temperature. The residue was filtered out, and the reactor was sealed and allowed to stand to obtain green blocky crystals. This can be used as a material for adsorbing organic dyes.

The application is suitable for the technical field of electromagnetic simulation calculation, and provides a multi-radiation-source space electromagnetic field solving method and a terminal based on space structure reconstruction. The method comprises the following steps: analyzing a grid model of a three-dimensional electromagnetic propagation scene and converting the grid model into a triangular facet element set used for electromagnetic ray tracing; generating a one-dimensional triangular facet element sequence of the triangular facet element set according to the Morton coding of the center vector of each triangular facet element; clustering the triangular facet elements according to the geometric connection relationship between the triangular facet elements and reconstructing the order of the triangular facet elements in each cluster; constructing a BVH scene tree according to the reconstructed triangular facet element sequence, determining the triangular facet elements intersecting with the electromagnetic rays in the grid model according to the BVH scene tree, eliminating the triangular facet elements not intersecting with the electromagnetic rays, and determining the propagation path of the electromagnetic rays in the grid model and the electromagnetic field distribution. The application is more in line with the electromagnetic propagation direction characteristics, optimizes the traversal path, improves the traversal efficiency, and shortens the calculation time.

The utility model discloses a purging device and a perovskite line evaporator, the purging device comprises: a first purging assembly, the first purging assembly comprises a first purging pipe, both ends of the first purging pipe are connected with a feeding port, and the first purging pipe is provided with a plurality of first purging holes; the second purging assembly comprises a second purging pipe, the two ends of the second purging pipe are connected with a feeding port of the perovskite line evaporation machine, and a plurality of second purging holes are formed in the second purging pipe; the first purging hole and the second purging hole face away from the feeding cavity, and the absolute value of the included angle between the vertical normal vector of the first purging hole and the second purging hole and the plane of the feeding base plate is (0 degree, 90 degrees). According to the utility model, the substrate which is about to enter the feeding chamber is blown from the two sides of the feeding port, so that the substrate can be effectively and comprehensively cleaned in the feeding process, impurities such as dust and particles on the surface of the substrate are removed, and the cleanliness of evaporation and the product quality are improved.