28results about How to "Meet different testing needs" patented technology

The invention discloses a server test environment guarantee method and system based on dynamic simulation, a storage medium and computer equipment. The method comprises the steps that the air inlet temperature, real-time power consumption and heat dissipation strategy signals of a tested server and the actual environment temperature of an incubator are collected in real time; dynamically setting the temperature of the air inlet of the tested server as the target environment temperature of the incubator, and calculating the real-time temperature deviation between the actual environment temperature and the target environment temperature; if the real-time temperature deviation exceeds a preset threshold value, a dynamic PID control algorithm is triggered, a basic control quantity is obtained through calculation according to the real-time temperature deviation through the dynamic PID control algorithm, a dynamic compensation quantity is obtained through calculation according to the target environment temperature, the real-time power consumption and the heat dissipation strategy signal, and the heat dissipation strategy signal is obtained based on the basic control quantity and the dynamic compensation quantity. Generating a temperature control instruction of the incubator; according to the temperature control instruction, a refrigerating or heating device of the incubator is dynamically adjusted so as to guarantee the test environment of the tested server.

The utility model discloses pressure test detection equipment for valve production and processing, which comprises a support frame, a clamping assembly is arranged on the support frame, the clamping assembly comprises an air cylinder and a moving plate, the air cylinder is arranged on the support frame, the moving plate is connected to the output end of the air cylinder, a fixed plate is arranged on the support frame, and the fixed plate is connected to the output end of the air cylinder. The fixed plate and the movable plate are each provided with a connecting pipe, the number of the connecting pipes is two, one connecting pipe is connected with a water inlet hose, the water inlet hose is provided with a removing assembly, the removing assembly comprises a fixed sleeve and a movable ring, the fixed sleeve is installed on the water inlet hose, and the movable ring is installed on the fixed sleeve. And the movable ring is slidably connected to the fixed sleeve, so that the technical problem that in the prior art, when existing pressure test detection equipment is used for valve detection, once a valve needs to be replaced in the detection process, a rapid clamping and releasing mechanism is lacked, and the continuous operation capacity and procedure connection are seriously affected is solved.

The utility model discloses an elastic member suspension tension and compression testing device, which relates to the technical field of tension and compression testing devices and comprises a base, a fixed seat is fixedly connected to the left side of the top of the base, a central controller is fixedly connected to the rear side wall of the fixed seat, and fixed frames are fixedly connected to the tops of the fixed seat and a movable sliding seat. Pressure compensation clamping assemblies are arranged in the two fixing frames, and a testing assembly is arranged on the right side of the top of the base. According to the utility model, through the arranged pressure compensation clamping assembly, pressure adjustment can be carried out according to a pressure signal fed back by a pressure sensor, and the clamping force of the elastic member suspension is ensured to be within a proper range, so that the reliability of test data is improved; the device can accurately control and adjust the magnitude of the applied tension or pressure to meet different test requirements, so that the performance of the elastic part suspension under different tension and pressure conditions is accurately evaluated.

This invention belongs to the field of testing technology, specifically relating to a dynamic shear test device and method for a flexible connection assembly of an aircraft fuel system. The test device includes a reciprocating assembly, a clamping assembly, and a loading assembly. A second push block in the reciprocating assembly is connected to a first locking block in the clamping assembly. The loading assembly is located on one side of the clamping assembly. The reciprocating assembly applies a shear load to the flexible connection assembly. The clamping assembly is responsible for clamping and fixing the test tube. The loading assembly injects pressure into the test tube. By connecting two test tubes using the flexible connection assembly, and controlling the pressurization module in the loading assembly to pressurize the test tube and the electric cylinder in the reciprocating assembly to apply thrust to the test tube, the internal working pressure and external shear load of the flexible connection assembly are tested. This provides standard equipment and methods for conducting life testing research on flexible connection assemblies, and also provides a reference for the selection of flexible connection assemblies.

The utility model relates to the technical field of aero-engine lubricating oil system detection, in particular to a lubricating oil abrasive particle sensor performance detection test bed for simulating the working condition of an aircraft engine, which comprises a lubricating oil circulating system, an abrasive particle adding system, an environment control system and a measurement and control interaction system, the lubricating oil circulating system comprises a lubricating oil tank, a circulating pump, an energy accumulator, a lubricating oil pipeline, an oil filter and a radiator, the abrasive particle adding system comprises an abrasive particle oil tank and a metering pump, and the environment control system comprises an environment control fuming cupboard, an air filter valve, a pipeline heater and an oil gas recovery assembly. Through cooperative work of the lubricating oil circulating system, the abrasive particle adding system, the environment control system and the measurement and control interaction system, the test bench can truly simulate the lubricating oil environment in the aircraft engine, including key parameters of temperature, pressure, flow velocity and abrasive particle content, so that the accuracy and reliability of a test result are ensured.

The utility model provides a hollow shaft harmonic drive chain test frock relates to drive chain test frock technical field, include: test subassembly, it includes detection platform, input motor and drive chain collector, drive chain connecting flange, it sets up in detection platform, be used for installing hollow shaft harmonic reducer, and centering mechanism, it sets up in drive chain connecting flank, centering mechanism includes at least three centering clamp block, with the same number of slider of centering clamp block, gear ring and drive a the sliding screw rod of slider. The utility model has the advantages of: through the cooperation of centering mechanism design including at least three centering clamp block, slider, gear ring and screw rod, can realize the quick, accurate centering operation of hollow shaft harmonic reducer, make the mouth diameter for loading hollow shaft harmonic reducer can be adjusted, improve the applicability of frock, the setting of expansion shaft enhances the installation stability of reducer, prevents the loosening or deviation in the test process.

This utility model provides a shielding cover for high-voltage testing, including an upper cover and a lower cover located below the upper cover. The top of the lower cover is provided with a sliding groove, and the lower cover is divided into a left half and a right half. One end of the left half is provided with a hinge to connect to the right half. The upper cover is divided into multiple first shells and multiple second shells. One end of the first shell is provided with a first insert block and the other end is provided with a first insertion hole. One end of the second shell is provided with a second insert block that can connect to the first insertion hole, and the other end is provided with a second insertion hole that can connect to the first insert block. The bottom of both the first shell and the second shell is provided with a slider that matches the sliding groove, and the first shell and the second shell are connected in the sliding groove by the slider. By splitting the lower cover into a left half and a right half, and the upper cover into multiple first shells and second shells, the first shells and the second shells are slidably connected in the sliding groove by the slider, partial disassembly is achieved to meet different testing requirements.

The application discloses a kind of power grid line monitoring device and monitoring method, it is related to power grid line monitoring technical field, including mounting plate, the side of the mounting plate is fixedly connected with two main slide rails, the side of the main slide rail is slidably connected with main slide plate, the side of the main slide plate is fixedly connected with sliding plate, the other side of the mounting plate is slidably connected with first sliding plate and second sliding plate respectively.The power grid line monitoring device disclosed in the application has a low thermal expansion coefficient and is less affected by temperature during periods of rapid temperature change. The second extrusion frame at both ends of the second metal strip slides inside the extrusion groove on one side of the second slide. The second sliding plate and the two second extrusion frames cooperate to clamp the branch conductor and the main conductor. This maintains the connection between the mounting plate and the branch conductor and the main conductor, and ensures stable connection between the mounting plate and the branch conductor and the main conductor under conditions of rapid temperature change.

The utility model discloses a test detection platform for an automobile suspension torsion bar, which comprises a support frame, two sides of the upper end of the support frame are provided with clamping devices, one side of the upper end of each clamping device is provided with a moving frame, one side of the upper end of each moving frame is provided with a measuring device, the upper end of each clamping device clamps a torsion bar, and each clamping device comprises a fixed plate. A sliding groove is formed in the fixing plate, a pushing clamping head is arranged on the sliding groove, a pushing bolt is arranged on one side of the upper end of the pushing clamping head, a profiling clamping head is arranged on one side of the upper end of the fixing plate, and locking bolts are arranged at the four corners of the fixing plate. Accurate clamping can be carried out according to the shape of the torsion bar, and it is ensured that the torsion bar cannot be loosened or deformed in the testing process. The accurate clamping design ensures the stability of the torsion bar in the test, and greatly improves the accuracy and reliability of the detection result.

The invention relates to the technical field of particle detection of semiconductor manufacturing equipment, in particular to an automatic particle testing method and system of a PECVD equipment transmission platform. The method comprises the following steps: constructing a reusable step unit with a unique ActionID and a standardized action library through action stepwise packaging, analyzing and generating a structured Sequence configuration file, establishing an independent test channel, and realizing parallel execution of test and production by adopting a hardware-level and software-level combined mutual exclusion lock mechanism and a production task priority strategy; a model configuration packet is loaded through a platform abstraction layer to shield hardware differences, particle concentration is collected in real time in combination with a sampling plan strongly bound with an action sequence, data is analyzed by using a quantification formula, overrun disposal is triggered, snapshots are stored during production preemption, follow-up running is performed when resources are idle, and a structured report is generated and pushed after circulation is completed. The test efficiency and the equipment utilization rate are greatly improved, the development cost and the pollution risk are reduced, and the method is suitable for stability detection and pre-detection scenes before production of PECVD (Plasma Enhanced Chemical Vapor Deposition) equipment.

This application relates to the field of testing equipment technology and discloses a device for testing the scratch resistance of polypropylene materials. The device includes a base, a moving mechanism and a moving block on the upper surface of the base. The moving mechanism can drive the moving block to move back and forth on the upper surface of the base. A lifting plate is connected to the upper surface of the moving block via a lifting mechanism. A sliding needle is fixedly connected to one side of the lower surface of the lifting plate, and the sliding needle is located outside the moving block. The moving mechanism includes a support fixedly installed on the base, and the support seat is configured with a U-shaped structure. A lead screw is rotatably connected inside the support seat. This invention uses the lifting mechanism to adjust the height of the sliding needle, which can accommodate workpieces of different heights. By moving the moving block back and forth through the moving mechanism, the sliding needle moves back and forth on the workpiece surface, thereby achieving the testing of the scratch resistance of polypropylene materials. The device has a compact structure, is flexible in operation, and can meet different testing needs.

The utility model relates to the field of concrete detection device, especially a kind of concrete strength detection device.It includes detection platform, lifting seat, detection component, seal cover one and seal cover two.The middle part of detection platform is provided with rotatable support, and both sides are provided with sample limiting frame;Lifting seat is located at the top of support, and outside is provided with half-enclosed seal cover one.Detection component is located at the bottom of lifting seat, and includes detection piece one and detection piece two;Seal cover two is half-enclosed in the side of sample limiting frame, and dust collecting piece is provided on seal cover two.The present application switches different stations by lifting seat rotation, so that the detection process is coherent and alternating, improves the efficiency of detection, through detection piece one and detection piece two cooperation, large detection range, detection position is flexible, can satisfy different detection needs.Seal cover one and seal cover two are connected to form the seal cover body structure that surrounds sample limiting frame and lifting seat, solve the pollution and security risk problem when detecting.

The utility model relates to a kind of bluetooth consistency testing device, comprising: mounting platform;Positioning seat, be located in the mounting platform, for fixed product to be tested;First coupling component, at least one side of the first direction of the positioning seat, the first coupling component is configured to be able to move along first direction;And second coupling component, at least one side of the second direction of the positioning seat, the second coupling component is configured to be able to move along second direction.The utility model is simple in structure, can reduce cost, simplify test operation, improve test efficiency.

The utility model relates to test device technical field, and disclose a kind of testing device for rubber sealing element production, including test box, water pump and air heater.Test box top plate lower surface installs cylinder, its output end installs sealing plate, and there is test seat in test box inner chamber middle part, cylinder can drive sealing plate to lift, can flexibly adjust and test seat cooperation state, satisfy different extrusion test demand.Water pump is located on test box inner chamber baffle upper surface, water outlet is communicated with the inside of sealing plate through delivery pipe, cooperate the pressure sensor and data acquisition module on the upper surface of sealing plate, can real-time acquisition monitoring water pressure data, provide basis for quality detection.Air heater is located at test box air inlet, and air outlet is connected heating frame through gas pipe, can heat the air entering test box, provide different temperature environment, expand test range, and sealing plate cooperation can more accurately test rubber sealing element quality.

The present disclosure provides a non-licensed channel access method, device, equipment and storage medium, the method comprises: determining the detection mode of listen before talk (LBT) detection of the non-licensed channel, the detection mode comprises a first mode or a second mode; wherein the first mode comprises that the sender equipment performs LBT detection to obtain a first detection result; the second mode comprises that the sender equipment performs LBT detection to obtain a first detection result, and obtains a second detection result of LBT detection of the receiver equipment; and performing detection on the non-licensed channel according to the determined detection mode. In the present disclosure, the sender equipment can use different ways to detect the non-licensed channel, that is, it can also use the first mode to detect the non-licensed channel, or use the second mode to detect the non-licensed channel. When the sender equipment uses the first mode, it can save signaling overhead, and when it uses the second mode, it can improve the detection accuracy of the interference level. The sender equipment switches between the two detection modes, which can use different detection modes in different application scenarios to meet different detection requirements.

The utility model relates to a crimping mechanism and a testing device, the crimping mechanism comprises a rack, a pressure head module and at least one counterweight module, the rack is provided with a carrier, and the carrier is provided with a bearing position for bearing a to-be-tested product; the pressure head module is movably arranged on the rack and directly faces the bearing position, and the pressure head module can move in the direction close to or away from the bearing position; the counterweight module is detachably arranged on the pressure head module, and the counterweight module is located on the side, away from the carrier, of the pressure head module. According to the crimping mechanism provided by the invention, different numbers of counterweight modules are configured on the pressure head module, so that the gravity center position of the pressure head module is adjusted, good contact between the pressure head module and the to-be-tested product is ensured, and the reliability of an electrical crimping test result of the to-be-tested product is improved; the test pressure applied to the surface of the to-be-tested product by the pressure head module can be controlled so as to meet different test requirements of the to-be-tested product.

This utility model relates to a verticality detection device for masonry construction, comprising a horizontally positioned base with rollers rotatably connected to the four corners of the base's bottom. Symmetrically positioned vertical support plates are arranged on the center of the left and right sides of the base, with support feet threaded to the bottom of each support plate. Positioning rods are rotatably connected to both ends of the side of the base facing the masonry. Each support plate has a mounting plate on its masonry-facing side, with several limiting holes evenly spaced along its length. A detection component is installed between the two mounting plates through these limiting holes. This utility model offers advantages such as strong anti-interference capability, simple and efficient operation, high detection accuracy, and wide adaptability. It also enables synchronous detection along with the progress of masonry construction, allowing for timely detection and correction of deviations.

The utility model relates to the technical field of anti-collision beam bending testing devices, and discloses a new energy automobile anti-collision beam bending testing device which comprises a base, clamping structures and a testing structure, the clamping structures and the testing structure are located on the base, a downward groove is formed in the middle of the base, the clamping structures are located on the two sides of the groove, and the testing structure comprises a supporting frame, a hydraulic cylinder and a pressing plate mold. An impact plate making contact with the anti-collision beam is arranged at the bottom of the pressing plate mold, the impact plate is in any shape, and a cooling fan facing the position between the impact plate and the anti-collision beam is arranged at the position, between the clamping structures, below the pressing plate mold. The testing efficiency of the anti-collision beam bending test is effectively improved, heat dissipation is conducted on the anti-collision beam through a heat dissipation fan, and the accuracy of test data can be effectively improved.

The utility model discloses a pathological section information acquisition device, which relates to the technical field of pathological sections, and comprises a box body, the top of the box body is fixedly connected with a connecting bin, a processing assembly is fixedly connected in a cavity of the connecting bin, the bottom of the connecting bin is fixedly connected with a supporting plate, a motor is fixedly connected in a cavity of the supporting plate, and the motor is connected with the processing assembly. And one end of the motor is fixedly connected with a U-shaped plate, and a mounting sleeve is rotationally connected between the two ends of the U-shaped plate. According to the box body provided by the utility model, dust prevention and sterilization are carried out through air circulation after the lens is put in the box body on the basis that the angle of the lens is convenient to adjust, so that the problem that an existing pathological section information acquisition device cannot detect a section at different angles by flexibly adjusting the angle of the lens is solved; effective dustproof and degerming measures are lacked in feeding and discharging links, and dust particles and bacteria in external air easily enter the device, so that the accuracy of a detection result is seriously influenced.

This utility model discloses a grinding fluid dilution testing device, comprising: a main water inlet pipe, a first valve and a first check valve, two water inlet components, each water inlet component including a water inlet pipe, a first three-way valve and a first flow meter; two sample injection components, each sample injection component including a first sample injection pipe, a peristaltic pump and a second flow meter; the water inlet pipe and the first sample injection pipe are both connected to a delivery pipe, the delivery pipe being equipped with a third three-way valve, a third flow meter and at least one detector; an empty pipe is connected to the delivery pipe; the second sample injection pipe is equipped with a fourth three-way valve, a second valve, and at least one second check valve, the second sample injection pipe being connected to the output end of the delivery pipe, and the output end of the second sample injection pipe being connected to the main water inlet pipe. This utility model enables the mixing and dilution of grinding fluid and pure water through two pipelines, with backup measures, improving testing efficiency, and allowing switching to the corresponding pipeline according to different needs to meet different testing requirements.

The invention relates to the field of garment fabric testing, in particular to a garment fabric detection device which comprises a detection table, and a first connecting plate is mounted on one side of the upper portion of the detection table. The rotary drums move up and down while rotating, the adjacent rotary drums are driven to move up and down oppositely, air is exhausted from the interior of the rotary drums, the wear resistance, tear resistance and air permeability of cloth in the state are detected, different detection requirements are met, the cloth is in a contraction and extension state due to up-down movement, and the detection efficiency is improved. The fixed plate drives the guide sliding block to slide along the guide rod, so that the displacement sensor and the displacement monitor are matched, the effects of monitoring the initial position and the position change in the detection process and detecting the tensile strength are achieved, and in the process, the anti-pilling performance of the brush cylinder can be detected through rubbing. Multiple items of cloth can be detected at the same time, and the detection efficiency and quality are greatly improved.

The utility model relates to the technical field of line test, and discloses an FMC bus short circuit test device, which comprises a shell, a relay module, a direct current power supply module and a PLC controller are arranged in the shell, a plurality of first interfaces electrically connected with the relay module are fixedly arranged on one side of the shell, positioning parts are arranged on the outer sides of the first interfaces, and a plurality of second interfaces electrically connected with the PLC controller are fixedly arranged on the other side of the shell. The top end of the shell is provided with an indicator lamp electrically connected with the relay module, and the other side of the shell is fixedly provided with a second interface electrically connected with the PLC. According to the utility model, the PLC controls the on-off of the relay module to realize the short-circuit test of the FMC bus, can be used for testing a plurality of FMC buses at the same time, is simple to operate, does not need to be nursed by personnel during operation, saves manpower, improves the test efficiency, can record the test steps through the PLC, automatically sets test scripts through computer programming, and improves the test efficiency. And different test requirements can be met.

The utility model provides an observation device for imaging of a spatial light modulator, and particularly relates to the technical field of optics, the observation device for imaging of the spatial light modulator comprises a reflection unit, a transmission unit, a switching assembly and a camera, the transmission unit comprises a first polaroid, a second polaroid, a first surface light source and a transmission placing platform; the reflection unit comprises a prism, a second surface light source arranged on one side of the prism and a reflection placing platform; a transmission type liquid crystal light valve and a reflection type liquid crystal light valve are fixed to the transmission placing platform and the reflection placing platform respectively, and the switching assembly is used for switching so that the camera can sequentially align to the first polaroid, the transmission placing platform, the second polaroid and the first area light source, or the camera can sequentially align to the prism and the reflection placing platform. According to the utility model, the switching assembly is used for switching different light paths, so that the detection of different types of liquid crystal light valves can be completed, and the superiority of different types of spatial light modulators can be judged.

The utility model belongs to the technical field of wind power bolt stress detection, particularly relates to a wind power inner hexagonal bolt stress detection device, and aims to solve the problems that the stress at the joint of a screw and a bolt head cannot be detected and the adjusting capacity of a test part is insufficient in the background technology. An air cylinder is fixedly connected to the outer wall of the top of the machine table through screws, an L-shaped plate is fixedly connected to a piston rod of the air cylinder, and a rack is welded to the outer wall of one side of the L-shaped plate. According to the utility model, through the design of the screw positioning port and the bolt head positioning groove on the double-end fixing seat, the bolt head and the screw of the wind power inside hexagonal bolt can be rapidly tested respectively, the fatigue crack risk can be effectively identified, and through the linkage design of the movable seat and the screw rod, the movable block can slide along the inner wall of the lifting plate, and the fatigue crack risk can be effectively identified. Therefore, the clamping area of the screw is changed, the root or the middle of the thread of the screw is aligned with the tension loading point, different test requirements are met, and the coverage rate and the accuracy of factory detection are improved.

The invention discloses a frequency converter communication optical fiber connector signal test system and method, and belongs to the technical field of optical fiber communication tests.The test system adopts an integrated framework of a modular main body and a rapid detection unit, and accurate test is achieved through modular design such as signal generation, receiving conditioning and analysis processing. And rapid screening is completed in combination with a resistance voltage division trigger circuit. The corresponding testing method comprises a rapid screening mode and a precise analysis mode, and efficient and precise detection of the conduction state, signal quality and fault type of the optical fiber transmitting head and the optical fiber receiving head is achieved through a standardized operation process, a clear judgment threshold value and an automatic algorithm. The system adapts to complex environments such as mines and the like, supports multiple types of optical fiber interfaces, is simple and convenient to operate, high in portability, clear in test method flow and accurate in judgment, and remarkably improves the troubleshooting efficiency and the maintenance quality of optical fiber communication components of the frequency converter.

This application relates to the field of testing technology, and in particular to an intelligent driving testing platform, testing method, storage medium, and program product. The testing platform includes: a controller under test (DUT); a real-time machine (RTM) for generating a target simulation environment based on the target test task of the autonomous driving system; sensor components for collecting environmental data of the virtual vehicle within the target simulation environment; a switch for sending the target simulation environment to the sensor components and sending the environmental data collected by the sensor components to the DUT, which then controls the virtual vehicle to perform the target test task within the target simulation environment based on the environmental data; and a host computer for sending the target test task to the RTM and generating test results for the autonomous driving system based on the test data from the virtual vehicle's execution of the target test task. This solves the problems of related technologies that rely on real-world road testing of driving performance, resulting in high costs, low efficiency, and difficulty in comprehensively covering test scenarios.

The utility model provides a concrete detection and inspection device belongs to concrete detection technical field. The shell is equipped with clamping mechanism, and the detection mechanism is equipped between two clamping mechanisms, and the detection mechanism is fixedly connected with the inner wall of shell, and the shell is communicated with the air cooler, and the shell is communicated with the air heater, and the shell is communicated with the exhaust bin and is fixed, and the upper and lower ends of exhaust bin are all filter screen structure, and there is electric fan in exhaust bin, and exhaust bin is slidably connected with baffle, and baffle is fixedly connected with electric telescopic rod no. One, and electric telescopic rod no. One is fixedly connected with the inner wall of shell. The utility model has a series of innovative design, and has many remarkable beneficial effects such as accurate clamping and stable detection, multi-dimensional accurate positioning detection, simulation different temperature environment detection, efficient environment switching and rapid cooling, convenient operation and visualization. These advantages make the device have higher practical value in the field of concrete performance detection, and the application prospect is very wide, and can provide solid and powerful support for engineering quality guarantee.