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152results about How to "Reduce the difficulty of debugging" patented technology

Gas storage assembly applied to carbon dioxide energy storage system and carbon dioxide energy storage system

The invention relates to a gas storage assembly applied to a carbon dioxide energy storage system and the carbon dioxide energy storage system, and relates to the technical field of carbon dioxide energy storage. The gas storage assembly comprises a gas storage, a gas distribution pipe and a connecting pipe, the carbon dioxide energy storage system further comprises an energy storage assembly, an energy storage container and an energy release assembly which are connected in sequence. The gas distribution pipe is provided with a plurality of gas ports communicated with a gas storage space of the gas storage; the first end of the connecting pipe is connected with the gas distribution pipe, and the second end of the connecting pipe is communicated with at least one of the energy storage assembly and the energy release assembly directly or through a pipeline structure; the distance between the connecting position of the air distribution pipe and the connecting pipe and one end of the air distribution pipe is 40-60% of the length of the air distribution pipe. According to the gas storage assembly provided by the invention, the balance of the gas inlet flow or the gas outlet flow in different areas of the gas storage space of the gas storage can be improved, the engineering design and debugging difficulty of the gas storage assembly is reduced, and the operation cost is reduced.
Owner:EXA ENERGY TECH (SHENZHEN) CO LTD

Glue printing screen printing plate

The invention relates to a glue printing screen. The glue printing screen plate comprises a screen plate and a flexible layer, and a plurality of meshes are formed in the screen plate; the flexible layer is arranged on the bottom surface of the screen plate, a plurality of through holes are formed in the flexible layer, and one through hole is correspondingly formed in each mesh hole; the flexible layer can generate telescopic deformation in the axial direction of the meshes. According to the glue printing screen plate, the flexible layer is arranged on the bottom face of the screen plate, the flexible layer can generate telescopic deformation in the axial direction of the meshes, flexible contact can be achieved, certain buffering deformation can be provided, the hidden crack problem occurring in the glue printing process is solved, glue feeding during printing is facilitated, and the glue printing effect is improved; in addition, a debugging window between the subfissure and the glue printing effect can be widened, the debugging difficulty of field equipment personnel at the initial stage of glue printing process switching is reduced, popularization of the glue printing technology at the mass production end is accelerated, poor glue printing is reduced, and the yield and the productivity of the photovoltaic module are improved.
Owner:JINKO SOLAR CO LTD +1

Asynchronous step-down chip single-base-island packaging structure and method

The invention discloses an asynchronous step-down chip single-base-island packaging structure and method.The asynchronous step-down chip single-base-island packaging structure comprises a lead frame, a single base island, an integrated control circuit wafer, a silicon wafer, a ceramic chip capacitor, a laminated chip inductor and a Schottky diode, the lead frame is provided with the single base island and a plurality of pins, the single base island is divided into a first chip area and a second chip area, and the first chip area and the second chip area are integrated; an integrated control circuit wafer is placed on a first chip area, a silicon wafer is placed on a second chip area, a ceramic chip capacitor and a laminated chip inductor are mutually bonded and connected and are respectively placed on the silicon wafer, and a Schottky diode is placed on the silicon wafer, so that the number of elements on a circuit board is reduced, the area of the circuit board is reduced, and the cost is reduced. And the manufacturing cost and the debugging difficulty of the PCB are reduced.
Owner:SHANGHAI SHININGIC ELECTRONICS TECH CO LTD

C-EPS worm and gear running-in device

The utility model discloses a C-EPS worm gear and worm running-in device, which belongs to the technical field of worm gear and worm processing, is used for running-in between a worm gear body and a worm body, and comprises a U-shaped rack, and a driving assembly used for fixing and driving the worm body to rotate is mounted on the U-shaped rack. A fixing assembly used for fixing the worm wheel body is fixed to one side of the U-shaped rack. According to the running-in device, the two first fixing blocks are controlled to be close to each other by starting the first air cylinder, so that the mounting shaft of the worm body is pressed by the first slot, the worm body is fixed, the two second fixing blocks are controlled to be close to each other by starting the second electric telescopic rod, and the worm wheel body is fixed. By controlling one first air cylinder to extend and the other first air cylinder to shorten, the worm body can be controlled to be finely adjusted in the axis direction of the worm body, so that the grooves in the worm body correspond to the corresponding sawteeth on the worm wheel body, and the worm wheel body and the worm body do not need to be fixed again during fine adjustment.
Owner:WUHU STERLING STEERING SYST

Full-automatic transfer printing and laser etching detection equipment applying machine vision algorithm

The invention relates to the technical field of plastic processing automation equipment, in particular to full-automatic transfer printing and laser etching detection equipment applying a machine vision algorithm, which comprises a conveying device, a feeding device, a transfer printing device, a laser etching device, a vision detection device, a discharging device and a control system, the transfer printing device, the laser etching device and the visual detection device are sequentially installed in the conveying direction of the conveying device, the feeding device places a workpiece on the conveying device, the workpiece sequentially passes through the transfer printing device, the laser etching device and the visual detection device, and therefore printing, laser etching and detection operation of the workpiece is completed. The discharging device is installed at the tail end of the conveying device and used for conducting discharging operation on the operated workpieces. And the control system controls the equipment to operate automatically. In conclusion, by integrating the functions of pad printing, laser etching and automatic detection, automatic production is achieved, the production efficiency is improved, the labor cost is reduced, and meanwhile the stability and consistency of the product quality are ensured.
Owner:K-TECH IND (DONGGUANG) CO LTD

Adjustable axial pattern rolling head

The invention discloses a rolling head, belongs to the technical field of pattern rolling tools, and particularly relates to an adjustable axial pattern rolling head which comprises a tail handle, a shell, an upper cover plate, a middle plate, a cover plate, a gear assembly and a rolling assembly. The cover plate is fixedly installed on the middle plate, the rolling assembly is installed between the upper cover plate and the cover plate, the shell is fixedly installed below the middle plate, and the tail handle is connected into the shell in a sleeved mode. The gear assembly is located in the shell and connected with the tail handle and the rolling assembly at the same time so that the gear assembly can drive the rolling assembly to rotate and conduct rolling work along with rotation of the tail handle. The structure of the pattern rolling head is designed for special industries, the investment cost is reduced, the debugging difficulty is lowered, and the structure of the pattern rolling head is simplified; operation is easy, the pattern rolling range can be adjusted, and maintenance is efficient.
Owner:MADONNA MACHINERY TECHNOLOGY (WUXI) CO LTD

Multi-color laser marking intelligent regulation and control system based on multi-dimensional dynamic calibration

The invention relates to the field of intelligent regulation and control, and particularly discloses a multi-color laser marking intelligent regulation and control system based on multi-dimensional dynamic calibration. The method comprises the following steps: firstly, acquiring laser marking environment temperature values at a plurality of preset time points acquired by a temperature sensor, laser equipment text parameters acquired by a database and laser marking material attribute text parameters, then performing feature extraction and correlation analysis on the three parameters by using a deep learning technology, and finally obtaining a classification result through a classifier. Therefore, the intelligent level of the laser marking process is improved, the production efficiency is further improved, the manual intervention and debugging difficulty are reduced, the production cost is reduced, and the reliability and high efficiency of the production process are ensured.
Owner:GANZHOU ZHONGSHENGLONG ELECTRONIC CO LTD

Co-phase error detection system and method based on broadband spectrum synchronous phase-shifting interference

PendingCN121783508AReduce the difficulty of debuggingMeet real-time common phase control requirementsTesting optical propertiesNon-linear optics
The invention discloses a co-phase error detection system and method based on broadband spectrum synchronous phase-shifting interference. The system comprises an optical path adaptation module, a broadband synchronous phase shift module, a dispersion compensation module, a tilt error detection module and a large dynamic range accurate measurement module. The method comprises the following steps: firstly, carrying out polarization modulation on a broadband light source; performing synchronous phase shift on the interferogram by using a broadband achromatic wave plate, a light splitting prism and a polarization beam splitter, and obtaining four interference fringes by using a single sensor; and then a mass center measurement device and a dispersion device are combined, and a four-step phase-shifting interference measurement method and a multi-wavelength interference spectrum are combined, so that the purposes of wide-range and high-precision measurement of the optical path difference of the two arms can be achieved, and co-phase error measurement of wavefront phases in the two arms is realized. The contradiction between the dynamic range and the precision in the prior art is solved, and the system is compact in structure, high in anti-disturbance capacity, capable of being in seamless joint with an existing optical system and high in engineering landing performance.
Owner:NANJING UNIV OF SCI & TECH

Pole piece production equipment and pole piece production process method

The invention relates to the technical field of battery production, and discloses pole piece production equipment and a pole piece production process method, and the pole piece production equipment is suitable for processing a continuously moving current collector; the pole piece production equipment comprises a first coating head and a second coating head, wherein the first coating head is suitable for coating a current collector with first slurry; the first drying oven is arranged at the downstream of the first coating head and is suitable for drying the current collector coated with the first slurry; the second coating head is arranged at the downstream of the first drying oven and is suitable for coating the current collector with second slurry, and the second slurry is located on at least one side of the first slurry in the width direction of the current collector; and the second drying oven is arranged at the downstream of the second coating head and is suitable for drying the current collector coated with the first slurry and the second slurry. According to the pole piece production equipment provided by the invention, the conditions of permeation and material mixing on the edges of the ceramic slurry and the positive active material slurry when the ceramic slurry and the positive active material slurry are in a fluid state before drying can be avoided.
Owner:ZHAOQING XIAOPENG INTELLIGENT MFG RES INST CO LTD

Intelligent cabin door system for unmanned aerial vehicle and cabin door structure design method

The invention belongs to the technical field of freight unmanned aerial vehicle delivery, and relates to an intelligent cabin door system for an unmanned aerial vehicle and a cabin door structure design method. The system comprises a driving system, a reel system, a curtain plate system, a sliding rail unit and a control unit. The control unit is electrically connected with the driving system; the driving system is arranged on the unmanned aerial vehicle body; the curtain plate system is connected with an unmanned aerial vehicle body through the sliding rail unit, the curtain plate system is connected with the reel system, the driving system is in transmission connection with the reel system through a chain wheel transmission structure, and the driving system drives the reel system to rotate so as to drive the curtain plate system to stretch or retract along the sliding rail unit. Opening and closing of the cabin door are realized. According to the invention, the number of moving parts is greatly reduced, the probability of clamping stagnation and wear failure of a mechanical transmission mechanism is fundamentally reduced, and the operation reliability of a cabin door system in harsh operation scenes such as emergency logistics and disaster rescue is remarkably improved.
Owner:ZHONGHANG ELECTRONIC MEASURING INSTR (XIAN) CO LTD

A phase difference measurement device and method based on crystal birefringence

PendingCN122814018ARealize full timing scancompact structure
The application provides a phase difference measurement device and method based on crystal birefringence, the device comprising: a pump and probe branch; a half-wave plate for rotating the polarization direction of linearly polarized light; a birefringent crystal for splitting and coaxially co-propagating incident light pulses; a plane mirror for changing the light pulse propagation direction; a time delay line for adjusting the relative optical path of the pump and probe light paths; a dichroic mirror for combining the pump and probe light beams; a sample for a medium that undergoes linear and nonlinear phase changes; an aperture stop for blocking the pump light; a polarizer for polarizing and analyzing the polarization state; a half-wave plate for rotating the linear polarization direction of the light path; and a spectrometer for receiving the transmitted probe light pulses and recording the spectral interference signal. The application introduces a probe light beam through a birefringent crystal, realizes an extremely simple spectral interference measurement device, and can be used for extracting transient phase signals.
Owner:NANJING UNIV

High-power transmit-receive switching assembly

The utility model relates to a high-power transmit-receive switching assembly, which relates to the field of microwave switches and comprises a PIN switch and an isolator. The PIN switch is connected with a first connector (1), a second connector (21) and a third connector (41) and comprises a middle microstrip line (2), a microstrip line T-shaped junction (4), an upper signal channel and a lower signal channel. The microstrip line T-shaped junction (4) is respectively connected with the middle microstrip line (2), the upper signal channel and the lower signal channel; the upper signal channel and the lower signal channel are both provided with isolators. According to the utility model, a high-power L-band switch and transmit-receive switching assembly is realized by using a microstrip line form, used diodes can be accurately matched, a debugging structure is reserved at a corresponding position of an input end after simulation, and only a capacitor needs to be replaced at a corresponding reserved position during debugging, so that the debugging difficulty is greatly reduced.
Owner:CHENGDU SHIYI TONGCHUANG MICROWAVE TECH CO LTD

Gantry double-drive synchronous machine tool and lead screw assembling method thereof

The invention relates to the technical field of numerical control machine tools, and provides a gantry double-drive synchronous machine tool and a lead screw assembling method.The gantry double-drive synchronous machine tool comprises a machine tool body component, a cross beam assembly and a lead screw, the machine tool body component comprises a machine tool body, two guide rails and two support assemblies, the two guide rails are arranged at the two ends of the machine tool body in parallel, and the two support assemblies are located on the outer sides of the two guide rails respectively; each support assembly comprises a front support and a rear support which are arranged in the extending direction of the guide rail. The two ends of the cross beam assembly are arranged on the two guide rails in a sliding mode, the cross beam assembly comprises a cross beam and nut bases located at the two ends of the cross beam, the cross beam and the nut bases are integrally formed, and nut base holes are formed in the nut bases; the lead screw is arranged in the nut seat hole in a penetrating mode, and the two ends of the lead screw are rotationally connected with the front support and the rear support respectively. The cross beam and the nut bases on the two sides of the cross beam are integrated into a whole part, the assembling precision is improved, the coaxiality of the two nut bases and the corresponding front and rear supports is adjusted at the same time through the two testing rods, and the assembling and adjusting efficiency is improved.
Owner:LANGFANG JINGDIAO MACHINE TOOL MFG

Optical system and method for measuring axial length of eye

The invention discloses an optical system and method for measuring the axial length of the eye, the optical system comprises an OCT light source module, an OCT imaging module, a posterior segment OCT sample arm module and an anterior segment fracture imaging assembly, the OCT light source module provides measuring light, the measuring light penetrates through the posterior segment OCT sample arm module and then enters the fundus of the human eye to be measured, and the anterior segment fracture imaging assembly is used for imaging the anterior segment fracture. The OCT imaging module receives the measuring light to obtain a posterior segment OCT image; the anterior segment fissure imaging assembly comprises an anterior segment fissure light source module, an anterior segment fissure imaging module and an anterior segment fissure imaging adjusting light path module, the anterior segment fissure light source module provides fissure light, and the fissure light penetrates through the anterior segment fissure imaging adjusting light path module and then is focused on the anterior segment of a person to be detected; the anterior segment fissure imaging module receives the fissure light to obtain an anterior segment fissure image; and respectively acquiring first optical path data and second optical path data by using the posterior segment OCT image and the anterior segment fracture image so as to calculate the axial length of the eye. According to the invention, the influence of eye movement of the to-be-measured eye is avoided, and the eye axis length measurement precision is improved.
Owner:SHENZHEN CERTAINN TECH CO LTD

Card issuing layering and collecting device and automatic wire plugging system and method

The invention belongs to the technical field of motor production lines, and provides a card issuing and layered collecting device and an automatic wire inserting system and method, and the device comprises a conveying line, a tray mechanism and a tensioning mechanism; the tray mechanism is provided with a guide tool, a cavity tool and a tray; the tray is positioned on a conveying path of the conveying line; the tensioning mechanism is arranged along the conveying path of the conveying line. According to the hairpin layered collecting device, the tray mechanisms are placed on the conveying line and matched with the corresponding tensioning mechanisms, radial pressure is applied to the pressing pieces in the tensioning mechanisms so that the pressing pieces can press the hairpins on the upper layer, enough space is provided for installation of the hairpins on the layer, efficiency is improved, and stability of product quality is improved.
Owner:ANHUI JEE AUTOMATION EQUIP CO LTD

Multiband integrated antenna applied to airborne temperature and humidity profiler

PendingCN119560766ASuitable for small volume requirementssmall envelopeSimultaneous aerial operationsAntenna supports/mountingsEngineeringIntegrated antenna
The invention discloses a multiband integrated antenna applied to an airborne temperature and humidity profiler, and the integrated antenna comprises a main reflection surface, the projection clear aperture of the main reflection surface employs a 90-degree off-axis paraboloid design, an incident wave beam is perpendicular to the rotation axis of the main reflection surface, and a convergent wave beam is generated after parallel light is received; the four-waveband quasi-optical feed point network is composed of a first-stage frequency selection surface and a second-stage frequency selection surface, and the first-stage frequency selection surface receives the convergent wave beams generated by the main reflection surface and transmits the wave beams to the second-stage frequency selection surface; according to the multi-band common-aperture antenna integration technology, compact optical layout design is adopted, system envelope as small as possible can be achieved, and the requirement for the small size of an airborne platform is met; the frequency divider adopts frequency selection surfaces in a quasi-optical form, and the separation of four working frequency bands is realized through the combined use of the three frequency selection surfaces; and a modular design is adopted, so that the debugging difficulty is reduced, and the system maintainability is improved.
Owner:NORTH SKY INFORMATION TECH (XIAN) CO LTD

Labeling blanking driving wheel mounting structure

The utility model discloses a labeling blanking driving wheel mounting structure which comprises a driving wheel, the driving wheel is connected with a driving mechanism, the driving mechanism is configured to drive the driving wheel to rotate, and the labeling blanking driving wheel mounting structure is characterized in that the driving wheel and the driving mechanism are mounted on a support through an adjusting mechanism; the adjusting mechanism comprises a longitudinal adjusting mechanism and a vertical adjusting mechanism, the driving mechanism is mounted on a mounting component, the driving wheel is rotatably connected with the mounting component, the mounting component is mounted on the longitudinal adjusting mechanism, the longitudinal adjusting mechanism is configured to adjust the longitudinal position of the mounting component, and the vertical adjusting mechanism is configured to adjust the longitudinal position of the mounting component. The longitudinal adjusting mechanism is installed on the vertical adjusting mechanism, and the vertical adjusting mechanism is configured to adjust the vertical position of the longitudinal adjusting mechanism and the vertical position of the installation component. According to the utility model, the adjustment convenience is improved, the cost is reduced, and the application range is widened.
Owner:HEQING MASCH (SUZHOU) CO LTD

A tissue embossing device

The utility model relates to tissue embossing technical field, especially a kind of tissue embossing device, and fixing frame is provided for driving the lifting adjustment component of upper embossing roller to do lifting movement;Fixing frame is provided for driving the power component of lower embossing roller rotation;Upper embossing roller and lower embossing roller are all fixed with synchronous wheel;Two synchronous wheels are tensioned with synchronous belt;The both sides of synchronous belt are all provided with horizontal sliding seat slidingly connected on fixing frame;The both sides of horizontal sliding seat are respectively rotatably connected with roller and press wheel;The press wheel of both sides is respectively pressed in the both sides of synchronous belt;The both ends of steel cable are fixed on pull lifting adjustment component;Pull lifting adjustment component is set on the symmetry axis of two rollers;Steel cable is sleeved on the wheel body of two rollers.In using the utility model, on the basis of guaranteeing the consistent pressure of both sides of synchronous belt, the debugging difficulty of pressing device is reduced, and steel cable is convenient for overhaul, and cost is lower.
Owner:GUANGDONG ZHONGSHUN PAPER GRP CO LTD

Weft adaptive detection device for weft accumulator

ActiveCN224258911UImprove stable operation efficiencyReduce installation difficultyLoomsHemt circuitsControl theory
The utility model provides a weft self-adaptive detection device for a weft accumulator. The weft self-adaptive detection device comprises a photoelectric transmitting and receiving module, a primary filtering module, a secondary filtering module, a weft threshold signal judging and adjusting module and an electronic control module, the photoelectric emitting and receiving module detects weft yarns and sends weft yarn detection signals to the primary filtering module and the electronic control module; the first-stage filtering module comprises a first multi-stage filtering circuit, and the first multi-stage filtering circuit is provided with a bandwidth adjusting unit; the electronic control module is connected with the bandwidth adjusting unit to adjust the filtering bandwidth of the first-stage filtering module; the secondary filtering module comprises a second multi-order filtering circuit, and the second multi-order filtering circuit is provided with a gain adjusting unit; the electronic control module is connected with the gain adjusting unit to adjust the gain of the secondary filtering module; the weft yarn threshold signal judging and adjusting module comprises a hysteresis comparison circuit, and the hysteresis comparison circuit is provided with a threshold adjusting unit; the electronic control module is connected with the threshold adjusting unit to adjust hysteresis threshold voltage.
Owner:SHANGHAI CHENGHUAN IND TECHNOLOGY CO LTD

SOC chip debugging method, system, device and medium

The invention relates to an SOC chip debugging method, system and device and a medium. In the scheme, an upper computer firstly determines a debugging library file; the debugging library file is a library file packaged through each message interface, and the message interface is an interface for generating each debugging message; and generating a debugging message by using the debugging library file, sending the debugging message to the SOC chip so as to remotely debug the SOC chip through the debugging message, generating a configuration file according to a chip debugging result, and sending the configuration file to the SOC chip. It can be seen that when the SOC chip is debugged, the system program does not need to be loaded to the SOC chip, the upper computer can send the debugging message to the SOC chip through the debugging library file, remote regulation and control of the SOC chip are achieved, and the debugging efficiency is improved; according to the scheme, when the SOC chip is debugged, the professional requirement for technicians is not high, and therefore the debugging difficulty of the SOC chip is lowered.
Owner:WXILICON TECH CO LTD

A leak-proof plating structure for a plastic metallized waveguide antenna

ActiveCN224625894UEliminate flow dead cornersSolve the common problem of missing plating
This utility model discloses an anti-leakage plating structure for a plastic metallized waveguide antenna, relating to the field of waveguide antenna technology. The anti-leakage plating structure for a plastic metallized waveguide antenna includes a waveguide groove disposed on the waveguide antenna body. Each right-angle section inside the waveguide groove has a guiding surface to direct the flow of electroplating solution. This utility model, by setting guiding surfaces in the form of arcs, slopes, or a combination of both at the right angles inside the waveguide groove, completely eliminates dead zones in the flow of electroplating solution, guiding the plating solution smoothly and comprehensively covering the bottom and corners of the waveguide groove. This effectively solves the plating leakage problem that easily occurs in traditional inner right-angle structures, ensuring that the plating layer is complete and of uniform thickness, thus guaranteeing the stability and reliability of the antenna's core conductivity. Simultaneously, it eliminates the need for multiple electroplating operations and increased plating solution flow rates, simplifying the production process, reducing sensitivity to equipment parameters and debugging difficulty, improving production efficiency, and reducing electroplating costs.
Owner:苏州博迅通信技术有限公司

Automatic welding device for guardrail assembly

The invention belongs to the field of welding devices, and particularly relates to an automatic guardrail assembly welding device which comprises a welding platform and a welding manipulator matched with the welding platform, a bearing assembly of a transverse rod and a feeding assembly of a longitudinal rod are arranged on the welding platform, and the transverse rod and the longitudinal rod are welded to form a guardrail assembly. The welding platform is installed on the ground, the welding mechanical arm is installed on the ground through a fixing base, the fixing base is fixedly connected with the ground, the feeding assembly comprises a walking trolley arranged on the welding platform and a clamp installed on the walking trolley, and the clamp has the freedom degree of moving in the axial direction of the transverse rod through the walking trolley. The clamp forms a conveying unit of the longitudinal rod and a transverse movement driving unit of the guardrail assembly, the mechanical arm does not need to reciprocate along with additional arrangement of the longitudinal rod, debugging is convenient, and the service life of mechanical arm components is prolonged.
Owner:CHINA JILIN INTELLIGENT TRANSPORTATION FACILITIES CO LTD

Anti-blocking gasket pasting device for concrete test piece mold

The invention discloses a concrete test piece mold anti-blocking gasket pasting device which comprises a mold body placed at the upper end of a bottom plate and further comprises a straightening unit, a gasket pasting unit and a gasket pasting unit. The surface mounting unit comprises an adsorption assembly for adsorbing the gasket piece, a transfer assembly which is arranged on one side of the adsorption assembly and is used for driving the adsorption assembly to transversely and longitudinally transfer, and a lower pressing frame which is arranged at the lower end between the adsorption assembly and the transfer assembly and is used for driving the straightening unit to automatically clamp and straighten the mold body during gasket mounting; and a gasket storage unit. The straightening unit is firstly driven by the pressing frame to contract, so that the mold body placed on the bottom plate is straightened and limited, the adsorption assembly attaches the gasket adsorbed at the lower end to the bottom of the mold body, and the mold body can be clamped and straightened in a movable clamping mode while the gasket is attached; and the manipulator only needs to place the mold body in the limiting area of the straightening unit, so that the debugging difficulty of the manipulator is reduced.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2

Direct-push type electromagnetic triggering and resetting safety clamp braking device

The utility model discloses a direct push type electromagnetically triggered and reset safety clamp braking device, which belongs to the technical field of elevator safety and comprises a support, an adsorption component and a braking component are arranged on the support, the adsorption component comprises an electromagnet, the electromagnet is connected with a connecting rod, the top end of the connecting rod is connected with a guide plate, and the top end of the guide plate is connected with the braking component. A suction plate is arranged on the inner side of the top of the guide plate. According to the direct-push type electromagnetic triggering and resetting safety tongs braking device, the space of a bottom beam or an upper beam of an elevator car or a balance weight device is saved, the weight is reduced, a linkage mechanism does not need to be additionally debugged, the debugging difficulty of field installation of safety tongs is reduced, power-off triggering is adopted, time delay difference does not exist, and safety is high.
Owner:LANGFANG JIULIAN MACHINERY CO LTD

A device for peeling and positioning adhesive label

The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.
Owner:SUZHOU DELLEGE ELECTRONICS TECH CO LTD

Modulation method, system, product, medium and device for parallel three-level inverter

The present application belongs to the technical field of power supply and distribution. A parallel three-level inverter modulation method, system, product, medium and equipment are proposed, which equivalent double parallel three-level inverters as a whole five-level inverter, inject zero sequence components to the initial three-phase reference signal to obtain the reference signal, identify the resultant vector through rounding and remainder operation, and then adjust the reference signal according to the sum of the three-phase state of the initial resultant vector to output a five-segment switching sequence, and then decompose the equivalent five-level reference signal into two sets of three-level reference signals, allocate the reference signals by dividing the half-carrier period and compare them with the triangular carrier to obtain a three-level vector sequence combination. The present application realizes the comprehensive optimization of common-mode voltage, zero-sequence circulating current and output current ripple, avoids complex sector judgment and duty cycle calculation, and reduces the implementation complexity and computational burden.
Owner:SHANDONG UNIV

Single-tube semiconductor laser diode densely-arranged beam shaping and coupling device

The utility model provides a beam shaping and coupling device with densely arranged single-tube semiconductor laser diodes, which relates to the field of laser devices and comprises a semiconductor array laser configured to emit a first beam array; the collimation system is arranged on a light beam emergent light path of the semiconductor array laser and is configured to collimate the fast axis and the slow axis of the first light beam array to obtain a second light beam array; the beam shrinking system is arranged on a light beam emergent light path of the collimation system and is configured to shrink fast axis light spots of the second light beam array to obtain a third light beam array; the fast and slow axis conversion system is arranged on a light beam emergent light path of the beam shrinking system and is configured to rotate the fast and slow axis of the third light beam array by 90 degrees to obtain a fourth light beam array; the beam expanding system is arranged on a light beam emergent light path of the fast and slow axis conversion system and is configured to expand a slow axis light spot of the fourth light beam array to obtain a fifth light beam array; and the focusing system is arranged on a light beam emergent light path of the fast and slow axis conversion system and is configured to focus the fifth light beam array.
Owner:BEIJING PUHUAMEI OPTOELECTRONICS TECHNOLOGY CO LTD

Satellite-borne radar working state autonomous recovery method

ActiveCN115685105BSolve the problem of autonomous recovery to work statusDo not change hardware resourcesRadio wave reradiation/reflectionRadarEmbedded software
The application provides a kind of satellite-borne radar working state autonomous recovery method, comprising the following steps: S1, determine the radar state recovery key variable of the satellite-borne radar;S2, add key variable saving module in the embedded software, for regularly storing the latest data of the radar state recovery key variable, and regularly setting watchdog fly monitoring flag and overall pre-reset instruction flag;S3, add logic branch submodule in the embedded software, for reading the watchdog fly monitoring flag and overall pre-reset instruction flag, and further executing radar normal power-on start initialization branch or watchdog fly reset branch or pre-reset instruction reset branch.The application can make the satellite-borne radar autonomously recover the working state after encountering single event upset failure, avoid causing the interruption of satellite-borne radar target tracking monitoring, improve the reliability of satellite-borne radar product on-orbit operation, and has the simplicity, independence, flexibility and wide applicability of implementation.
Owner:SHANGHAI RADIO EQUIP RES INST

Vibration damping device, workpiece table system and photoetching machine equipment

The invention provides a damping device, a workpiece table system and photoetching machine equipment. The damping device comprises an inner frame, a damper, an outer frame, a balance mass block and a bottom frame. A mask table, an objective lens unit and a workpiece table platform are arranged on the inner frame, and the workpiece table platform supports the workpiece table micro-motion part; an inner frame is arranged on the shock absorber; the shock absorber is arranged on the outer frame, the outer frame is further used for arranging the lighting unit, and the outer frame is used for being arranged on a foundation. The bottom frame is arranged on a foundation; a balance mass block is arranged on the bottom frame; and the balance mass block is used for arranging a workpiece table coarse moving part. According to the configuration, the dynamic stability of the photoetching machine vibration damping framework can be improved, the bearing requirement of the vibration damper is reduced, and the design difficulty and cost of the vibration damper are reduced.
Owner:AMIES TECHNOLOGY CO LTD