72 results about "Metallic membrane" patented technology

The invention relates to an optical fiber accelerometer and a pipeline leakage sensing system. The optical fiber accelerometer comprises a sensing optical fiber, a first mass block, a metal diaphragm, a second mass block and an integrated shell, a tapering structure is manufactured on the sensing optical fiber, and the tail end of the sensing optical fiber is plated with a high-reflection film; the central part of the metal diaphragm is tightly clamped by the first mass block and the second mass block; and the edge part of the metal diaphragm is fixed together by the lower shell and the upper shell of the integrated shell. The pipeline leakage sensing system comprises a detection light source, an optical fiber accelerometer, a multiplexing device, a photoelectric detector, a signal collecting and processing unit and the like. The phase generation carrier unit is used for generating carrier signals, signal demodulation and processing are combined, the system can accurately capture weak vibration signals caused by pipeline leakage, the leakage position is determined through a cross-correlation operation algorithm, and therefore the accuracy and reliability of pipeline leakage monitoring are improved. In addition, the system is low in cost and easy to install and maintain, and has good economical efficiency and expandability.

The invention provides a finite element analysis method and system for geometric design of a flow regulating valve, and relates to the technical field of data processing.The method comprises the steps that 1, spatial geometric feature analysis is conducted on each data point in a discrete contour coordinate dataset, the principal curvature value of each data point on the sealing surface of a metal diaphragm is solved, and the principal curvature value of each data point is calculated; determining a point with the maximum average curvature value on the sealing surface of the metal diaphragm as a core morphology reference point; step 2, establishing a local coordinate system by taking the core morphology reference point as an original point, screening four sealing state points from the discrete contour coordinate data set, solving a corresponding space plane equation, and calculating a space intersection line between the space plane and the sealing surface of the metal diaphragm; according to the method, through accurate positioning of the core reference point, definition of the analysis sub-domain, grid division, mechanical solution, leakage rate calculation and parameter optimization, the dynamic particulate matter problem is effectively improved, and the sealing performance and the micro flow adjusting precision are improved.

The invention relates to the field of electronic material technology and lightning protection, in particular to an all-metal progressive impedance edge scattering control material compatible with lightning protection. The passive protection method based on the Faraday cage concept is applied to lightning stroke protection of a typical edge scattering suppression structure, the surface of the edge scattering suppression structure is covered with the whole full-covering periodic hollow full-metal membrane, and the gradual hollow metal sheet is formed by carving a gradual change hole unit structure on the metal sheet. Therefore, the propagation characteristic of the electromagnetic wave on the metal surface is changed, and the electromagnetic wave adjusting effect is achieved. According to the invention, no negative influence is generated on the original electrical performance, strong lightning protection is compatible, and lightning current injected into a target body can be efficiently guided away, so that the lightning current smoothly flows into a conductor to well protect a wave-absorbing material below the conductor, and a good lightning protection effect is achieved. The method is simple in process, high in operability, easy to implement industrially and suitable for popularization.

The invention relates to the technical field of capacitive film vacuum gauges, and particularly discloses a capacitive film vacuum gauge, which comprises a diaphragm capsule shell, a thrust electrode, a metal diaphragm and a propelling device, and is characterized in that the interior of the diaphragm capsule shell is a vacuum chamber, and one side of the diaphragm capsule shell is provided with an opening; the thrust electrode is arranged in the diaphragm capsule shell, and the thrust electrode is clamped in the opening in a sliding manner; the metal diaphragm is connected to the opening so that the thrust electrode can abut against the metal diaphragm. The propelling device is arranged on the diaphragm capsule shell, located on the opposite side of the opening and used for applying pressure to the thrust electrode, and therefore the tensile force borne by the metal diaphragm is changed. Therefore, the magnitude of the tensile force of the metal diaphragm can be accurately controlled in real time through the propelling device, so that the multi-range adjustability of the capacitive film vacuum gauge is realized.

The application provides an electromagnetic shock wave generator, comprising an electromagnetic generating assembly and an electromagnetic induction assembly, the electromagnetic generating assembly is arranged on one side of the electromagnetic induction assembly; wherein the electromagnetic generating assembly comprises a coil and a conductive piece connected with each other, the electromagnetic induction assembly comprises a clamping piece and a metal diaphragm fixed at least partially to the periphery of the clamping piece, the metal diaphragm is arranged on one side of the coil and can vibrate under the action of the coil; wherein a metal sheet is arranged on the side of the metal diaphragm away from the coil, the radial dimension of the metal sheet is smaller than the radial dimension of the metal diaphragm, and the metal sheet is arranged at the middle part of the metal diaphragm. The electromagnetic shock wave generator provided by the application can generate shock waves, and the metal diaphragm generating the shock waves will not be damaged due to external microjet impact and other factors, meanwhile, the shock waves will not be excessively lost, the service life is prolonged and the functionality is not reduced.

The present invention discloses a metal diaphragm capacitor compound vacuum gauge, which includes a first housing, a second housing and an external connection pipe. The external connection pipe is fixedly connected to the bottoms of the first housing and the second housing, and an inner housing is inserted between the first housing and the second housing; a metal pipe is fixedly inserted at the top of the inner housing, and a first diaphragm and a second diaphragm are respectively arranged on both sides of the inner housing. A first electrode is attached to the side of the first diaphragm away from the metal pipe, and a first electrode tube is fixedly connected to the side of the first electrode close to the first housing. The present invention utilizes the principle of pure mechanical properties to achieve full-range, medium-high vacuum degree and high-precision measurement with the cooperation of two metal diaphragm capacitor sensor cores. The product adopts the principle of metal diaphragm capacitor, featuring high precision and fast response; it uses stainless steel material, has good corrosion resistance, can meet the use under different gases and different working conditions, does not require preheating, can directly measure different gases, is simple to maintain and has good repeatability of the product.

The invention discloses an optical fiber LMR pressure sensor which comprises a metal shell, the top of the shell is open, a metal diaphragm covers the metal shell, a force transmission metal rod is fixed to the center of the bottom end face of the metal diaphragm, a fluoride layer is deposited at the lower end of the force transmission metal rod, and a gallium-doped zinc oxide thin film layer is deposited on the fluoride layer; the single-mode optical fiber is located in the metal shell, and a cladding of the middle section of the single-mode optical fiber is removed to expose a fiber core of the middle section; the micro capillary tube with an opening in the side surface is fixedly sleeved on the cladding at the two ends of the single-mode optical fiber, the micro capillary tube is filled with matching liquid which has the same refractive index as the cladding and immerses the bare core, and the matching liquid can be used as a liquid cladding of the bare core; the gallium-doped zinc oxide thin film layer is located above the liquid cladding, and the space range between the gallium-doped zinc oxide thin film layer and the bare core is called as a transition layer. According to the sensor, the influence of stress transmission on the optical fiber can be avoided, the sensor has a wide sensing range, and high sensitivity can be guaranteed.

The utility model provides an alignment cutting device for sheets, which is characterized in that a feeding unit respectively sends out two metal diaphragms and an insulating diaphragm, and a cutting part on one side cuts the two metal diaphragms and the insulating diaphragm by a cutter; a first conveying frame located at the top of a conveying space of the conveying unit is used for conveying one metal diaphragm, second conveying frames located on the two sides of the conveying space are used for conveying insulating diaphragms, a conveying belt located below the second conveying frames is used for conveying the other metal diaphragm, and the conveying belt extends into the inner working space of the laminating unit; and a processing mechanism is arranged in the working space and can be used for processing and combining the two metal diaphragms and the insulating diaphragms, so that the aim of rapidly processing the two metal diaphragms and the insulating diaphragms into sheets is fulfilled.

This invention pertains to photothermal evaporation and its water purification, specifically relating to a biochar metal membrane. It is composed of a copper foam mesh, titanium acetylacetonate, lychee charcoal, and alcohol. The composition, by mass, includes one sheet of copper foam mesh, 75g of alcohol, 2g of lychee charcoal, and 0.2g of titanium acetylacetonate. The invention also discloses a method for preparing the biochar metal membrane, specifically involving: stirring titanium acetylacetonate and lychee charcoal in alcohol; immersing the copper foam mesh in the solution repeatedly for several dozen times to obtain a hydrophilic biochar metal membrane. The XRD and contact angle images of the obtained hydrophilic biochar metal membrane are shown in Figure 1a. The prepared biochar metal membrane has a porous structure, further enhancing its photothermal performance. This invention also discloses the photothermal evaporation performance of the biochar metal membrane and its application in seawater desalination. The biochar metal membrane of this invention is non-salt-accumulating, hydrophilic, and possesses highly efficient photothermal performance, enabling its application in multiple fields.

The utility model belongs to the technical field of metal material fatigue tests, and particularly relates to a testing device for diaphragm compressor research and development, which comprises a support and a testing assembly, the support is a rectangular frame-shaped support, clamping assemblies are arranged in the middle of the inner side of a left frame and the middle of the inner side of a right frame of the support, and the testing assembly comprises a hydraulic cylinder and a testing mold. The fixed end of the hydraulic cylinder is connected with the inner side of an upper side frame of the support, the telescopic end of the hydraulic cylinder is connected with the upper side of the test mold, the test mold comprises an upper mold, a lower mold and a connecting plate, and the connecting plate is fixedly connected with the rear sides of the upper mold and the lower mold. And a periodic load test is carried out, and the stress state of the compressor in actual service is simulated to the greatest extent, so that the data of the symmetric bending fatigue test of the metal diaphragm is true and credible.

A device for descaling a metallic membrane of a tank for transporting and / or storing gas in liquid form includes: a rail secured to the metallic membrane; a head projecting a laser beam to descale the metallic membrane; a support interposed between the projection head and the rail and traveling along the rail; and a device allowing a movement with respect to the metallic membrane of a point of impact of the laser beam on the metallic membrane, the movement being different from the travel effected by the support on the rail.

The invention relates to a composite vacuum gauge combining a metal diaphragm capacitive sensor and a barometer, and relates to the technical field of vacuum measurement. The composite vacuum gauge combining the metal diaphragm capacitive sensor and the barometer comprises a first shell, an electrode, a metal diaphragm, a second shell, a third shell, the barometer, a flange, a connecting pipe fitting and a vacuum pipe, the first shell, the second shell and the third shell are sequentially arranged from top to bottom, the connecting pipe fitting is fixedly connected with the lower end of the third shell, and the connecting pipe fitting is composed of a connecting pipe and a standard vacuum chuck used for being connected with a tested vacuum cavity interface. The composite vacuum gauge has the advantages of being large in measuring range, good in repeatability, high in precision, good in sensitivity, small in size, convenient to install, excellent in corrosion resistance, capable of being used under different working conditions, capable of directly conducting vacuum measurement without preheating, beneficial to developing new application technical fields and capable of meeting the requirements of customers for diversity and individuation.

The utility model relates to the technical field of terahertz communication, in particular to a terahertz waveguide cavity filter, which solves the problem of high waveguide processing difficulty in the prior art. Comprising an upper metal shell and a lower metal shell which are connected with each other, an upper through groove is formed in the upper metal shell, a lower through groove is formed in the lower metal shell, the upper through groove and the lower through groove are oppositely arranged to form a rectangular waveguide, and a metal diaphragm is arranged in the rectangular waveguide; and a positioning assembly is arranged between the upper metal shell and the lower metal shell. The filter has the beneficial effects that an equivalent filter circuit is formed in a rectangular waveguide cavity by adopting a metal diaphragm in the filter, so that a filter resonance circuit is realized; the rectangular waveguide is coherent, regular in structure and low in processing difficulty; the positioning assembly ensures that the relative position of the upper metal shell and the lower metal shell is accurate when the upper metal shell and the lower metal shell are connected, thereby ensuring that the upper through groove and the lower through groove are accurately aligned, ensuring that the structure of the rectangular waveguide is complete, and facilitating the assembly of the filter.

The invention relates to a metal membrane piece position correction method and system based on improved template matching. The method comprises the steps that an adaptive Retinex algorithm is combined with a DnCNN denoising network to carry out image preprocessing; fusing an ASIFT algorithm and a SuperPoint network to extract feature points and a confidence map; initial matching is realized by using the FREAK descriptor and the weighted Hamming distance, and initial mismatching is filtered based on a bidirectional nearest neighbor criterion; designing a double-layer filtering mechanism in which Guided-PROSAC and local topological structure verification are combined to eliminate mismatching; mapping angular points of the template image to a target image to calculate a pose error vector; the pose error vector is transmitted to a mechanical arm controller for metal diaphragm piece position correction; according to the method, the real-time requirement of a production line is met through reasoning on edge equipment, multiple defects of the traditional technology in the aspects of robustness, precision and automatic integration are overcome, and reliable technical support is provided for a precise assembly task in intelligent manufacturing.

The invention discloses a metal diaphragm assembly with an insulating property, and relates to the technical field of diaphragm couplings. In order to solve the problems that in order to achieve certain insulativity, insulating parts made of non-metal materials are usually additionally arranged at certain positions of an existing coupler to isolate current, and due to the fact that the strength of a non-metal electricity-resisting gasket is far lower than that of the metal materials, the reliability and safety of the coupler are low in the working process. At least ten diaphragms are coaxially fixed through the T-shaped sleeves and the gaskets, the T-shaped sleeves and the gaskets are pressed into an integrated structure through a press machine after assembly, the ends of the T-shaped sleeves and the gaskets are higher than the diaphragms, and ceramic coatings are arranged on the outer surfaces, making contact with the diaphragms, of the T-shaped sleeves and the gaskets, so that insulation is achieved, the insulation resistance is actually measured to be 213 megohms, and the insulation index requirement is met; and compared with insulation realized in the prior art, the reliability and the safety of the coupler in high-speed operation are ensured, the high-temperature resistance is realized, and the working temperature range is-70 DEG C to 300 DEG C. The invention is applicable to the field of couplings.

An energy storage element includes a housing having a metallic, cup-shaped housing part with a housing bottom and a lid component that closes a terminal opening of the cup-shaped housing part. The energy storage element further includes an electrode-separator assembly arranged in the housing, the electrode-separator assembly comprising a first flat terminal end face, a second flat terminal end face, an anode with an anode current collector having a first edge and a second edge parallel thereto, and a cathode with a cathode current collector having a first edge and a second edge parallel thereto. The housing bottom has an aperture closed by a metallic membrane that acts as a primary protection device against internal overpressure, and at least one groove on its inside or outside that acts as a secondary protection device against internal overpressure.

The invention discloses a microphone sensitivity test adjusting device and method, and the method comprises the following steps: S01, placing a reference microphone on the device, and outputting a sinusoidal signal A with a fixed frequency and amplitude to a metal diaphragm and a rear polar plate through a signal generator, so that the metal diaphragm generates vibration; s02, measuring the displacement amplitude of the metal diaphragm in the step S01 by using a Doppler vibration meter, and recording the displacement amplitude as X; s03, taking off the reference microphone and replacing the reference microphone with a microphone to be adjusted; s04, outputting a sinusoidal signal A with fixed frequency and amplitude to the microphone to be adjusted by using a signal generator to enable a metal diaphragm to vibrate; s05, measuring the displacement amplitude of the metal diaphragm in the step S04 by using a Doppler vibration meter, and recording the displacement amplitude as Y; s06, comparing the difference between X and Y, and adjusting the tension of the metal diaphragm of the microphone to be adjusted; and S07, repeating the steps S05 to S06 until the sensitivity of the microphone is adjusted to be consistent with that of the reference microphone. According to the invention, the technical problem that the test result of the existing microphone sensitivity test adjusting method has large errors can be solved.

The invention provides a composite material membrane disc coupling which is formed by sequentially gluing a lining, a composite material elastic membrane disc, a threaded plate, a cylindrical lining and a positioning lining, and the lining, the threaded plate, the cylindrical lining and the positioning lining are used for bolt connection of an elastic coupling and other parts. The bushing can prevent the composite material from being directly extruded by the bolt; the positioning bush is used for connecting the reamed bolt and plays a role in accurate positioning in the assembling process; and the threaded plate has the effects of fastening the bolt and enhancing the integral rigidity of the membrane disc. The corrugated carbon fiber composite membrane disc and the threaded plate are connected in a glued mode to form the corrugated carbon fiber composite membrane disc, the corrugated carbon fiber composite membrane disc serves as a novel coupler, axial and angular displacement compensation larger than that of a metal membrane can be achieved, and the weight of a shaft system can be effectively reduced.

The invention discloses metal powder tape casting slurry and a preparation method and application thereof, belongs to the field of metal inductors and manufacturing thereof, and prepares a Fe-Si series metal diaphragm which is high in slurry solid content (greater than 90%), compact in tape casting diaphragm and free of holes by adding an organosiloxane polymer and adjusting the proportion of a dispersing agent to a binder. The thickness of the Fe-Si series metal diaphragm is adjustable within 20-100 microns, the diaphragm density is 4.9 g / cm < 3 >, the magnetic conductivity after sintering exceeds 50 (1MHz), and the Fe-Si series metal diaphragm can be suitable for diaphragm preparation of a metal powder inductor. The preparation method is simple and easy for mass production.

The invention provides a redundant sealing diaphragm capsule and an inflation device and method thereof. The diaphragm capsule is used for longitudinal coupling pulsation suppression of spacecraft and carrier rocket propulsion systems. The multiple layers of metal diaphragms are installed in the shell after being welded and stacked through electron beams, a cavity is formed between the multiple layers of stacked metal diaphragms and the upper end cover, and the cavity is used for storing compressed gas with certain pressure; the compressed air is used for longitudinal coupling pulsation suppression. The valve element is of a non-metal structure. The valve element and the valve seat are pressed tightly under the acting force of the spring, and the conical surface structure on the valve element and the conical surface structure of the valve seat form a first seal. And the nonmetal O rubber ring on the valve core and the conical surface structure of the valve seat form a second seal, and the two seals are redundant to each other, so that the sealing reliability of the diaphragm capsule is improved. The inflating device is favorable for improving the inflating efficiency of the multiple diaphragm capsules, and effectively reduces the pressure drop of the diaphragm capsules during recovery after the inflation is completed.

The utility model discloses a pressure-resistant temperature and pressure sensor, which comprises a sensor shell, a circuit board and a pressure sensing core, and the circuit board and the pressure sensing core are mounted in the sensor shell. The sensor shell consists of an upper shell and a lower shell which are fixedly connected, and an inner bracket is clamped between the upper shell and the lower shell; a mounting clamping groove is formed in the inner support, the pressure sensing core body is correspondingly clamped in the mounting clamping groove, and the circuit board is pressed on the pressure sensing core body; the inner support is also provided with a plurality of barbs, and the barbs are respectively hooked on the outer edge of the upper surface of the circuit board. A pressure sensing part of the pressure sensing core body is a metal diaphragm, and two silicon strain gauges are sintered on the metal diaphragm so as to form a Wheatstone bridge on the pressure sensing core body; the two silicon strain gauges are sintered on the metal diaphragm through glass cement. The utility model has good pressure resistance, and can meet the high pressure requirement in the working process.

Non-elastomeric, non-polymeric, non-metallic membrane valves for high vacuum applications are disclosed. Such valves function even when the fluid control side of the valve is exposed to a sub-atmospheric pressure field that can typically be used to fold / seal traditional elastomeric membrane valves.

The present invention discloses a three-bend diaphragm loaded polarizer, which aims to solve the defect of low power capacity of existing dielectric plate polarizers and ferrite polarizers. 01 ‑TE 11 It consists of a mode converter and a diaphragm-loaded circular polarizer. 01 ‑TE 11 The circular waveguide section of the mode converter and the diaphragm-loaded circular polarizer is connected. 01 ‑TE 11 The mode converter consists of a first circular waveguide, a first curved circular waveguide, a second curved circular waveguide, a third curved circular waveguide, and a second circular waveguide. A diaphragm-loaded line-circular polarizer is constructed from the third circular waveguide and a metal diaphragm. The metal diaphragm is welded symmetrically along the axis of the third circular waveguide to the inner wall of the third circular waveguide, forming a solid boat-like shape. The present invention boasts high mode conversion efficiency, with a transmission efficiency exceeding 99.5% at the center frequency. The present invention also features a simple structure, easily implements polarization switching, and can achieve gigawatt-level power capacity.

The present invention relates to the field of stamping process technology, and specifically to a metal diaphragm stamping device and process. The present invention provides a metal diaphragm stamping device, including a mold, wherein the mold includes a first mold assembly and a second mold assembly, and the first mold assembly and the second mold assembly are molded together by a fixed assembly. The present invention uses a stamping assembly to push the upper mold seat after fixing the diaphragm with a magnet under the joint action of the mold and the fixed assembly, so that the upper mold and the lower mold are quickly stamped, thereby stamping the metal diaphragm. When the upper mold seat moves downward, the upper mold and the lower mold are limited and fixed under the joint action of the J-shaped elastic plate, the vertical groove and the horizontal groove to prevent the punch from moving, and at the same time, the stamping force after stamping is maintained to avoid the plastic enhancement of the diaphragm due to preheating in advance. If the stamping force is removed immediately, it is easy to cause the diaphragm to deform after demolding, thereby affecting the stamping effect of the diaphragm.

The invention provides a metal film type gas sampling device. The metal film type gas sampling device comprises an electromagnet, an ejector pin assembly, a sampling device main body and a metal film, a movable pipeline penetrating through two ends of the sampling device main body is arranged in the sampling device main body, the electromagnet is in airtight connection with a first end of the sampling device main body and is aligned with a corresponding opening of the movable pipeline at the end, and the metal film covers an opening of the movable pipeline at a second end of the sampling device main body; the electromagnet comprises a push rod and a coil, the coil is used for driving the push rod to move in the axial direction, the end of the push rod is fixedly connected with the ejector pin through a connecting piece, and the ejector pin assembly is coaxial with the movable pipeline and can reciprocate in the movable pipeline; the sampling device main body is also provided with a sampling branch communicated with the movable pipeline, and the sampling branch is provided with a sampling chamber for storing sampling gas. By adopting a matching structure of the ejector pin assembly and the metal film, the electromagnet receives an external electric control signal and then drives the ejector pin to puncture the metal film, so that instantaneous sampling of gas in a closed container cylinder is realized.

The utility model relates to the technical field of atomizing sheets, in particular to an integrally-formed atomizing sheet shell and an atomizing device. The device comprises two first side walls which are oppositely arranged, two second side walls which are oppositely arranged and a third side wall, every two of the first side wall, the second side wall and the third side wall are perpendicular to each other; the two first side walls, the two second side walls and the third side wall are enclosed to form an accommodating cavity with an opening; the containing cavity is provided with two first parts and a second part, the second part is located between the two first parts, and the length of the second part in the first direction is smaller than that of the first part in the first direction; the first part is used for accommodating a metal diaphragm, and the second part is used for accommodating a ceramic ring piece; and each first side wall is provided with a through hole, so that the accommodating cavity is communicated with the outside. The atomization piece is stable in structure, and therefore the protection effect on the atomization piece is improved.

The invention relates to the technical field of compressor diaphragms, and particularly discloses a preparation process of a diaphragm compressor diaphragm with long service life, the diaphragm compressor diaphragm with long service life is prepared after the surface of a metal diaphragm is processed by processing modes such as carbonitriding, laser cladding and coating, the diaphragm is smooth in surface and has good corrosion resistance and hydrogen resistance, and the service life of the diaphragm compressor diaphragm is prolonged. And the requirements of compressor industry development are met.

The application relates to the technical field of metal diaphragm manufacturing processes, in particular to a tray assembly and a basket device for wet processing of metal diaphragms. The tray assembly comprises a first tray and a second tray, the two trays are the same in structure and are arranged in mirror symmetry; process round holes for clamping metal diaphragms are arranged on the two trays respectively, and the two trays are connected through positioning pins, fixing pins and spacing pins. The basket device comprises a basket frame assembly, a fixing assembly and the tray assembly; the basket frame assembly is used for being connected with external equipment and can carry at least one tray assembly; the fixing assembly is arranged on the basket frame assembly and can fix the tray assembly on the basket frame assembly. The application solves the process surface shielding problem in the wet processing of metal diaphragms to a certain extent, meets the requirements of multi-workpiece processing and compatibility, ensures that the metal diaphragm is placed firmly, greatly reduces the difficulty of operators and improves the production efficiency.

The invention discloses a sensor metal diaphragm surface layer coating device which comprises a supporting frame, an electroplating pool, a to-be-plated placing frame, a control cabinet, a liquid supply assembly, a nanometer bubble generator, a nanometer bubble stirring assembly, an air supply assembly, a wiring assembly, a positive electrode cylinder and a negative electrode electric clamp. And the bottom of the to-be-plated placing rack is fixedly mounted at the inner bottom of the electroplating tank. The nanometer bubbles enter the positive electrode cylinder, the electrified positive electrode cylinder, the shunting plate, the reducing cylinder and the shunting net plate release metal ions, the nanometer bubbles carry the metal ions to collide with the sensor metal diaphragm, and the metal ions are attached to the outer surface of the sensor metal diaphragm, so that the purpose of uniformly depositing a metal coating is achieved; the surface smoothness of the membrane is improved; the metal ion release and deposition efficiency is improved; the hot spot effect is avoided; the electroplating efficiency is improved;

The invention relates to a detection target for rapidly interpreting shock wave intensity on site. The detection target for assisting shock wave intensity interpretation comprises a bottom plate, the surface of the bottom plate is fixedly connected with a protruding detection ring, the surface of the bottom plate is further provided with a base plate, the surface of the base plate is provided with a through placement hole, and the detection ring is located in the placement hole; the surface of the base plate is also connected with a metal diaphragm, the metal diaphragm covers the placing hole, the surface of the metal diaphragm is also provided with a covering sheet, the surface of the covering sheet is also provided with a through placing hole, the two placing holes are correspondingly arranged, and the covering sheet is fixed together with the metal diaphragm, the base plate and the bottom plate; according to the detection target for assisting shock wave intensity interpretation, shock wave loading is conducted on the aluminum foil through the shock tube, free deflection deformation of the aluminum foil and deformation of the detection target during action are obtained, the magnitude of shock wave pressure is judged by comparing deformation patterns of the aluminum foil during action of the detection target, and a method is provided for rapidly recognizing the shock wave pressure in a field explosion test.