9results about How to "Detection performance" patented technology

This application discloses an endoscope performance testing device, comprising: a base, including a first end and a second end disposed opposite to each other; a first support platform for supporting a test target, the first support platform being coupled to a first drive component, the first drive component being used to drive the first support platform to move between the first end and the second end; a second support platform disposed on one side of the first end of the base, the second support platform being used to support the endoscope to be tested, the endoscope being used to acquire an image corresponding to the test target; wherein, the second support platform is coupled to a second drive component, the second drive component being used to adjust the position of the endoscope; and a control module coupled to the first drive component and the second drive component. Through the above method, this application can improve the accuracy and efficiency of endoscope performance testing.

The present invention relates to an automobile fuel tank ICV valve detection device and detection method, the difference of which is that the device includes a workbench; a mounting part, which has two and symmetrically spaced mounting parts arranged on the workbench, and the two mounting parts can move toward or away from each other to adjust the distance between them; a positioning tool, including two profiling tables that cooperate with each other to place the fuel tank, and the two profiling tables are detachably arranged on the two mounting parts respectively; a clamping mechanism, which is arranged on the workbench and is used to clamp the fuel filling pipe; a valve cover plate detection part, including a first driving member, and a camera and a vent pipe arranged on the first driving member, under the action of the first driving member, the camera and the vent pipe can be inserted into the fuel filling pipe at the same time or withdrawn from the fuel filling pipe at the same time; and an opening and sealing detection part, including an opening detection part and a sealing detection part that are detachably connected to the fuel vapor adsorption pipe respectively. The present invention can effectively detect the performance of the fuel tank ICV valve and is easy to use.

The utility model discloses a steel wire rope nondestructive detector, which relates to the technical field of steel wire rope detection and comprises a displacement adjusting mechanism, a clamping and conveying mechanism, a placing groove, a placing seat, a clamping groove seat, a clamping groove, a sheath, a baffle plate and a steel bar group sample, the steel bar group sample clamping and conveying device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, through cooperative operation of the clamping and conveying mechanism and the conveying mechanism, automatic clamping and conveying of a steel bar group sample for testing can be achieved, use convenience is improved, and the steel bar group sample is protected and limited through the protective sleeve; according to the utility model, different steel bars can be inserted to respectively test the continuous broken wire signal resolution, the LF detection sensitivity and the LMA quantitative accuracy of the steel wire rope nondestructive detector, so that the performance of the detector is comprehensively detected; the displacement adjusting mechanism is adopted to control the detector probe to move, magnetization and calibration of a steel bar group sample can be achieved, operation is easy and convenient, and the detection result is visual and reliable.

The invention belongs to the technical field of laser performance detection, and particularly discloses a performance detection device and method for an integrated VCSEL laser, and the method comprises the steps: an upper computer issues a control instruction to a detected laser control module, so as to enable the detected laser to control the working temperature, working current and working frequency of the detected VCSEL laser; the measured VCSEL laser outputs laser with a specific wavelength to the coupling lens group at the working temperature, the working current and the working frequency; the coupling lens group couples the received laser into an optical fiber and transmits the laser to the optical fiber beam splitter; the optical fiber beam splitter splits the received coupled laser and transmits the split laser to the Fabry-Perot cavity and the wavemeter respectively; the Fabry-Perot cavity processes the received laser beam splitting to obtain a Fabry-Perot cavity signal, and transmits the Fabry-Perot cavity signal to an upper computer so as to measure the line width of the laser and the modulation intensity of the laser; and the wavelength meter processes the received split laser beams to obtain wavelength parameters and transmits the wavelength parameters to the upper computer so as to measure the wavelength of the laser.

The utility model discloses an air heating machine detection device comprising a housing, one end of the housing is provided with a mounting port, and the mounting port is provided with a fixing device; a cooling cavity is formed in one side of the mounting opening, a refrigerator is mounted on the side wall of the cooling cavity, an air inlet is formed in one end of the cooling cavity, a corrugated pipe is connected to the cooling cavity through a bent pipe, and a first temperature sensor is arranged in the bent pipe; a supporting rod is installed in the shell in a sliding mode, a sliding seat is installed on the supporting rod, and a second temperature sensor is installed on the sliding seat. The device can detect the heating performance of the air heating machine.

The present application relates to the technical field of detection of formaldehyde purification by purification membrane, in particular to a performance detection machine for formaldehyde purification by purification membrane, which comprises a transparent detection box and a transparent sealing cover plate connected to the top of the transparent detection box, a formaldehyde monitor and a fan are sequentially installed in the transparent detection box from left to right, an extrusion block for exerting a pushing force on the auxiliary pressing plate is fixed to the outside of the vertical pipe, and a self-regulating assembly is arranged in the vertical pipe. The performance detection machine for formaldehyde purification by purification membrane drives the extrusion block to rotate, so that the extrusion block exerts a pushing force on the auxiliary pressing plate, and then the auxiliary pressing plate rotates around the rotating rod as the center, so that the auxiliary pressing plate can extrude and fix the two ends of the purification membrane, which facilitates the stable placement of the purification membrane on the inner side surface behind the transparent detection box, not only facilitating the performance detection machine to detect the performance of the purification membrane for formaldehyde purification, but also facilitating the installation and disassembly of the purification membrane.

The present invention relates to the field of measurement and testing technology, and in particular to a humanoid robot joint module performance test system, comprising a test frame and a top frame fixed on the surface of the test frame, and also comprising a compression test component arranged above the test frame. The present invention can better simulate the stress conditions under actual working conditions by setting up the compression test component, and provide accurate data support for performance testing and optimization of the joint module. By adjusting the output pressure of the loading hydraulic cylinder, it is ensured that the required pressure can be accurately applied under different test conditions. By positioning the joint module with positioning claws and positioning blocks, the compression performance and stability of the joint module in actual use can be better understood, and accurate data support can be provided for the design and optimization of the robot, so as to avoid the joint module from being offset during the test, resulting in deviations in the measured pressure, deformation and other data, thereby obtaining accurate performance test data.

Belonging to the technical field of concrete production, the invention discloses a sampling device for concrete production, which comprises a concrete bin for holding concrete, a concrete stirring assembly for stirring concrete, and a sampling assembly mounted on the concrete bin. The concrete stirring assembly comprises a support installed at the upper end of a concrete material, a first rotation driving device fixed to the support, a center rotating shaft connected to the output end of the first rotation driving device and stirring blades installed on the outer side of the center rotating shaft, and the center rotating shaft stretches into the concrete bin in the axial direction of the concrete bin. The sampling assembly comprises a first gear, a second gear, an eccentric rotating shaft, a cam, a deflector rod, a rotating pin, a torsion reset device, a sector gear, a rack and a radial sampling pipe fitting. The device disclosed by the invention can be used for conveniently sampling concrete in the production process, so that the mix proportion of the concrete can meet the requirement.

The utility model belongs to the technical field of special equipment inspection, and particularly relates to a resuscitator calibrator which comprises a box body, and a high-pressure air source pipeline system, a low-pressure air tightness detection pipeline system, a low-pressure pressure flow test pipeline system and a drainage test pipeline system are arranged in the box body. The high-pressure gas source pipeline system comprises a high-pressure gas source, a gas source pressure reducer, a stop valve and a resuscitator pressure reducer connector which are connected in sequence, and a pressure gauge I and an exhaust valve are connected between the stop valve and the resuscitator pressure reducer connector; the low-pressure airtight detection pipeline system comprises a pressure generating device, and the pressure generating device is connected with a U-shaped pressure gauge and a low-pressure system interface through a tee joint. According to the utility model, the high-pressure air source pipeline system, the low-pressure air tightness detection pipeline system, the low-pressure pressure flow test pipeline system and the drainage test pipeline system are integrated, and various performances of the resuscitator can be comprehensively detected, so that the reliability and the effectiveness of the resuscitator in the emergency treatment process are ensured.