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1067 results about "Test frame" patented technology

Systems and methods for fault tolerant energy management systems configured to manage heterogeneous power plants

Systems and methods for testing a power plant emulation are disclosed. Software for an energy management system is deployed to a computer system comprising computing devices. A model of a power plant site is deployed to a test framework. Test commands and / or use cases are injected, via the test framework to public energy management system end points. The test commands and / or use cases are used to emulate and test the model of at least the portion of the power plant site and to generate simulated operating parameter values. The generated simulated operating parameter values of the model are compared with expected values. A determination is made as to whether the model passed testing using the comparison. After determining the model passed testing, software, corresponding to at least a portion of the model, is made available for deployment to operate a physical version of the power plant site.
Owner:ENERGY VAULT INC

Slope stability test device and test method

The invention discloses a slope stability test device and test method, and relates to the technical field of slope test.The slope stability test device comprises a test frame and further comprises a test adjusting device.A shielding frame is slidably installed on the inner wall of the test frame, a displacement sensor is fixedly installed on the front side of the shielding frame, and a slope model is arranged at the bottom of the inner wall of the test frame; a placing plate is fixedly installed on the inner wall of the test frame, the test adjusting device comprises hydraulic equipment, an L-shaped frame, an adjusting rod, a pressing plate, an adjusting gear, a U-shaped rod, a limiting frame and an elastic telescopic rod, and the pressing plate moves to make contact with the slope model and conducts a stability test on the slope model; meanwhile, the displacement sensor works to detect and record the displacement condition of the slope model in real time, external force mistaken touch is prevented through the elastic telescopic rod, it can be ensured that the angle of the pressing plate is kept stable in the test process, and therefore the real stability of the slope model is correctly reflected.
Owner:CHINA RAILWAY 19 TH BUREAU GROUP MINING IND INVESTMENT CO LTD

Vehicle-mounted multi-communication protocol test mainboard

The invention provides a vehicle-mounted multi-communication protocol test mainboard, and the mainboard comprises a CANFD communication module which is used for transmitting a test frame to a to-be-tested device under the condition that a CANFD test instruction is received; receiving a response frame corresponding to the test frame sent by the to-be-tested device; the vehicle-mounted Ethernet communication module is used for converting the standard Ethernet test signal into a vehicle-mounted Ethernet test signal and sending the vehicle-mounted Ethernet test signal to the equipment to be tested; receiving a vehicle-mounted Ethernet response signal which is sent by the equipment to be tested and corresponds to the vehicle-mounted Ethernet test signal, and converting the vehicle-mounted Ethernet response signal into a standard Ethernet response signal; the processor module is used for generating a CANFD test instruction and a standard Ethernet test signal; and generating an equipment test report of the to-be-tested equipment according to the response frame and the standard Ethernet response signal. According to the invention, the CANFD communication module and the vehicle-mounted Ethernet communication module are integrated, and the processor module is matched to carry out coordination control, so that automatic joint testing of different communication protocols is realized.
Owner:HONGKE TECH CO LTD

Full-process automatic unit testing method and device for AI chip operator and medium

The invention discloses a full-process automatic unit testing method, device and equipment for an AI chip operator, a medium and a product. The method comprises the following steps: generating an engineering directory and a test framework design document through an architect agent according to operator interface information and a DSL operator design document knowledge base; the method comprises the following steps of: generating a test code for unit test by a software engineer agent according to a test framework design document and a domain knowledge base, and storing the test code in an engineering directory; multiple rounds of interaction are carried out through a software engineer agent and a test engineer agent, a test code is gradually corrected into a target test code which can be successfully compiled, a generated test case can be successfully executed and the generated test case meets the code coverage rate requirement, and a target operator code passing a unit test is obtained; and submitting the target operator code and the target test code which pass the normativity check to a code warehouse through a code auditing engineer agent so as to automatically realize the whole-process unit test of the AI chip operator.
Owner:SHANGHAI YUNSUI TECHNOLOGY CO LTD

Testing device and method for testing performance of elevator speed governor

The invention relates to a test device and method for testing the performance of an elevator speed governor, and the device comprises a test rack which is internally provided with a lifting channel for testing; the main rope is hung and wound on the traction machine; the undercarriage is arranged on one side of the traction machine and connected to the main rope, and the car frame is arranged below the undercarriage and connected with the undercarriage through a detacher; the counterweight frame is arranged on the other side of the traction machine and is connected to the main rope; the speed limiter is arranged at the top of the test rack; the rope gripper is arranged at the top of the test rack; and the data acquisition unit is used for acquiring the running speed of the lift car frame, the wheel speed of the speed limiter, the lifting force of the speed limiting rope, an electrical action signal and a mechanical action signal. The performance of the speed governor can be tested under the working conditions that the lift car frame freely falls when running at a rated speed and the lift car frame falls downwards at different accelerations in a static state.
Owner:GUANGDONG INST OF SPECIAL EQUIP INSPECTION

Corrosion resistance test equipment for skylight cross beam

The invention discloses corrosion resistance test equipment for a skylight cross beam, relates to the technical field of cross beam tests, and aims to solve the technical problems that a corrosion test of a static placement cross beam sample cannot reflect the influence of dynamic stress on corrosion cracks in the cross beam, and particularly whether stress corrosion cracking can be caused in a salt spray environment or not. Comprising a salt spray testing machine, the salt spray testing machine comprises a test box body, a plurality of test rack assemblies are arranged in an inner cavity of the test box body, each test rack assembly comprises a static test rack and a dynamic test rack, each dynamic test rack comprises a rhombic movable rack, and each rhombic movable rack comprises an upper pressing block, a lower falling block, two symmetrically-arranged bearing blocks and four movable rods. A jolting pressing assembly is arranged at the bottom of the upper pressing block. The device has the advantages that the cross beam sample is in a dynamic stress state in a salt spray corrosion test, the stress condition of the cross beam in actual use is truly simulated, and the test environment is highly close to the actual working condition.
Owner:NINGBO HAISHI MASCH MFG CO LTD

Method for automatically testing interface based on RPA

The invention discloses a method for automatically testing an interface based on RPA. The method comprises the following steps: making a test plan; building a test framework; compiling a test script; performing integrated testing; executing the test script; analyzing a test result; and maintaining the test script. Based on an RPA tool, through a graphical interface and predefined operation, a tester can create an automatic test script without writing any code, and the tester can define a complex test process only through simple dragging, clicking and configuration; an RPA tool is generally designed to be visual and easy to use, even a tester without any programming experience can quickly master the RPA tool, and the tester can master the basic skill of automatic testing through simple training and practice; the RPA has a unique verification mode for the login system needing to be verified, targeted system verification can be carried out, and the login interface can obtain the token conveniently.
Owner:WUXI RONGZHI TECH CO LTD +1

Salt spray environment test equipment for environment test

The invention discloses salt spray environment test equipment for environment test, and belongs to the technical field of environment test. The device comprises a test box, a spraying assembly is installed in the test box, a plurality of fans are fixedly installed in the test box, a plurality of heaters are fixedly connected in the test box, a test rack is placed in the test box, a clamping assembly is installed on the test rack, and a simulation assembly is further installed on the test rack. The simulation assembly comprises a shielding assembly, an impact assembly and a friction assembly, the shielding assembly comprises a supporting frame, and a hydraulic cylinder is fixedly installed on the supporting frame. In the circulating corrosion test process, the hydraulic cylinder can be started, atomized saline water is prevented from falling on a sample, and the shielding time can be manually set, so that a control test is formed, that is, one part of the sample is shielded, the other part of the sample is not shielded, and different shielding time can be set on different samples, so that the accuracy of the control test is improved. And test results are enriched.
Owner:LUAN LIANDONG ENVIRONMENTAL TESTING EQUIP CO LTD

Python-based Web system automatic test method

The invention relates to a Python-based Web system automatic test method, which comprises the following steps of interface test data capture, page element acquisition, test framework establishment and establishment of a visual test platform by combining a UI (User Interface) and an interface case, in the interface test data capture, a charls tool is used for data capture, agent setting and SSL (Secure Socket Layer) certificate installation; after packet capturing is completed, file conversion in a yaml format is carried out; in the step of page element acquisition, related information of elements is acquired by using a method provided by Selenium, and a page is analyzed, processed and packaged. According to the method, the Web automatic test execution efficiency can be improved, the problem that the use threshold is too high is avoided, and the project risk and the labor cost are reduced.
Owner:HANGZHOU JIRUI NEW MATERIAL TECH +1

RTL parallel test method and system of RISC-V DSP chip and medium

The embodiment of the invention provides an RTL parallel test method and system for an RISC-V DSP chip and a medium, and the method comprises the steps: obtaining a plurality of test items, classifying the plurality of test items based on a classification rule, and obtaining different types of test items; constructing a plurality of test channels based on an RTL test framework, and obtaining test parameter information of each test channel; matching different types of test items with the test parameters of each test channel to obtain a matching degree, and judging whether the matching degree is greater than or equal to a set matching degree threshold; if yes, the corresponding test channel is matched, and if not, unmatched test items are shielded through the test channel; testing the plurality of test items in parallel according to the matched test channels; the test items are classified by analyzing the categories of the test items, and different test items select different test channels, so that parallel testing of different categories of test items is realized, and the test efficiency is improved.
Owner:北京中科昊芯科技有限公司

Matrix type multi-tension-sensor high-reliability unmanned aerial vehicle heavy load performance test platform

The invention discloses a matrix type multi-tension sensor high-reliability unmanned aerial vehicle heavy load performance test platform, and relates to the field of test devices.The test platform comprises a test frame connecting plate, the top of the test frame connecting plate is provided with a fixing seat, and the top of the fixing seat is provided with four groups of first tension and pressure sensors; the four groups of first tension and pressure sensors are distributed at the top of the fixed seat in a matrix manner, and bearing seats are mounted at the tops of the first tension and pressure sensors. Torque is indirectly measured by measuring tension, the transmission shaft and the second tension and pressure sensor form an angle of 90 degrees, the bearing sleeve on the cross rod is in point contact with the second tension and pressure sensor and impacts a contact plate on the second tension and pressure sensor, and the bearing eliminates the torque brought by the transmission shaft through rotation. The second tension and pressure sensors are only subjected to single tension, the torque generated by operation of the unmanned aerial vehicle is calculated through the torque M = F * L, and the four first tension and pressure sensors are distributed in a matrix mode and share the tension jointly.
Owner:SHENZHEN HOBBYWING TECH CO LTD

Substrate abnormality detection method and substrate abnormality detection device

To detect abnormalities in a board when pinning up.SOLUTION: A first video is obtained by imaging from a state where a substrate is placed on a mount table until a state where the substrate has been completely separated from the mount table by a lift pin. An input image based on an image of a test frame extracted from the first video is input to a pre-trained learning model to output a restored image, and it is determined that the substrate has an abnormality when the difference between the input image and the restored image exceeds a predetermined standard. The above learning model is a learning model that has been trained using a plurality of pieces of learning data based on images of a plurality of learning frames extracted from second video obtained by imaging from a state where a normal substrate is placed on the mount table until a state where the normal substrate has been completely separated from the mount table by the lift pin. The images of the plurality of learning frames are images of a plurality of frames in a time series in which the normal substrate is separated by the lift pin.SELECTED DRAWING: Figure 5
Owner:TOKYO ELECTRON LTD

Test run frame of electric roller

The invention discloses a test run frame of an electric roller, and relates to the technical field of electric rollers, the test run frame comprises a frame plate, the lower side of the frame plate is fixedly connected with supporting legs, the upper side of the frame plate is provided with a first sliding groove, the inner side of the first sliding groove is slidably connected with a reciprocating plate, and the upper side of the reciprocating plate is fixedly connected with two top blocks; a test platform is rotatably connected between the two top blocks, two placement blocks are fixedly connected to the upper side of the test platform, and an electric roller body is arranged on the upper sides of the two placement blocks. According to the test run frame of the electric roller, through the arrangement of the frame plate, the test platform, the electric roller body, the conveying belt and the balance weight disc, load testing can be conveniently conducted on the electric roller body, and through the bearing plate, the sliding plate, the impact plates, the two-way screw, the swing rod and the toothed plate, the impact plates on the two sides can be conveniently tested and controlled to repeatedly impact the balance weight disc to generate vibration; the operation condition of the electric roller during material vibration can be simulated conveniently, and the testing authenticity is improved.
Owner:ZIBO BOSHAN ZHONGCHENG TRANSMISSION EQUIP CO LTD

Heterogeneous computing architecture test method of ISP module

The invention discloses a heterogeneous computing architecture testing method of an ISP module, and belongs to the technical field of heterogeneous computing. According to the technical scheme, a high-level synthesis tool is used for generating and verifying an IP to be tested; a target algorithm IP application system is constructed by using a microprocessor IP hardcore and an AXI bus connector of a heterogeneous computing platform, a target algorithm IP core is operated by using software to carry out an application test, and actually measured data is stored in a nonvolatile storage medium; transplanting an operation system and an OpenCV library to the heterogeneous computing platform for the development board, and storing a target algorithm software operation result to a data file after a test program is operated; and evaluating the function correctness and the performance index of the target algorithm IP by using the actually measured data and the software operation result. The method has the advantages that effective testing and optimization of the heterogeneous computing architecture of the ISP module are achieved through the software and hardware co-simulation and IP core verification technology, middle-level optimization, a comprehensive testing framework and other methods, and powerful support is provided for technology development, application and popularization in related fields.
Owner:DALIAN NATIONALITIES UNIVERSITY

Off-axis loading fixture for testing spine biomechanics

A multi-axial spine testing system includes a physiological motion unit (PMU); a uni-axial test frame having an input; and a fixture configured to be attached to the test frame and facilitates a plurality of primary motions of one or more of the PMU and the fixture. The plurality of primary motions includes a linear motion of the input and a rotational movement of an output. The fixture has an upper assembly directly or indirectly coupled to the input. The upper assembly transfers the linear motion (Tz) of the actuator to the rotational movement (Rx) of the output. The upper assembly and lower assembly apply a bending moment (MX) and an axial compression (Fz) to the PMU. An external transducer collects data related to or generated by at least the plurality of primary motions. The fixture simultaneously provides the bending motion and axial compression to the PMU.
Owner:UNIVERSITY OF DELAWARE

Zero magnetic shielding device and use method thereof

The invention discloses a zero magnetic shielding device and a use method thereof, and the device comprises a magnetic shielding cylinder which is composed of a shielding cylinder body and a shielding cover detachably connected with the shielding cylinder body. And the non-magnetic multifunctional test frame is arranged in the magnetic shielding cylinder and consists of an arc-shaped seat, a lifting mechanism, a test bedplate, a track, a storage rack, a Helmholtz coil and a folding nylon magnetic sensing assembly. When the magnetic flux and residual magnetism switching test is carried out on the object to be tested in the magnetic shielding cylinder, the non-magnetic multifunctional test frame does not need to be replaced, the efficiency of the magnetic flux and residual magnetism switching test on the object to be tested in the magnetic shielding cylinder is improved, and the advantage of convenient switching test is achieved. And the method has the advantages of high measurement precision and wide application range.
Owner:SHANGHAI CONSTRUCTION GROUP CO LTD +2

Convolution operator compilation optimization method and device for multi-core parallel system structure

The invention provides a convolution operator compilation optimization method and device for a multi-core parallel system structure. Comprising the following steps: an input converter module extracts convolution parameters in a deduplication model or input by a user, and generates a convolution descriptor group; the controller module determines whether to start tuning on the input module or not according to the historical record, and transmits the convolution descriptor needing tuning to the tuner module; the tuner module is responsible for automatically tuning operators according to the configured parameter space and outputting optimal parameter configuration; and the code generation module generates an HIP code according to the received tuning parameter combination and the convolution descriptor, and performs corresponding numbering on a kernel function generated by each parameter. And the kernel function execution module compiles and executes the generated codes, tests the performance of each kernel function through a test framework, returns corresponding fitness information according to numbers, summarizes the fitness information into a list and returns the list to the tuner module.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Capacitor circuit board aging device

The utility model discloses a capacitor circuit board aging device, which comprises a test frame, the test frame is composed of a plurality of insulation support plates and four support columns, the upper surface of each insulation support plate is uniformly provided with a plurality of placing seats, each insulation support plate is connected with a plurality of wire holders, and the wire holders are connected with a plurality of wiring terminals. And a heating assembly for testing the heat resistance of the capacitor circuit board is arranged on the test frame. The utility model solves the problems that the aging test of the capacitor circuit board is only carried out in a normal room temperature environment at present, but the capacitor circuit board generally installed in electronic equipment is in a high temperature state for a long time, and the aging test in a conventional room temperature environment is not comprehensive enough.
Owner:SHANGHAI WEIKEN IND

End-to-end safety mechanism for display system

Some examples described herein provide for display image data reliability and safety, for example end-to-end safety methods, apparatuses, and systems for display systems. One example includes a method, including replacing video frames from input video streams with a set of test frames. The method further includes generating an alpha-blended video stream based on the set of test frames and the input video streams. The method further includes generating and inserting cyclic redundancy check (CRC) information for the set of test frames into secondary data packets associated with the alpha-blended video stream. The method further includes processing the set of test frames and video frames by a display controller to generate an output video stream. The method further includes performing an error detection procedure for the set of test frames using the CRC information to detect an error associated with the set of video frames.
Owner:XILINX INC

Bridge beam plate load testing device for road and bridge construction

The invention relates to the technical field of bridge testing, and discloses a bridge beam plate load testing device for road and bridge construction, which comprises an underframe frame and a testing frame, the underframe frame and the testing frame are connected through at least four shock absorbers, the testing frame is internally provided with a bearing assembly for bearing a to-be-tested bridge beam plate, and the bearing assembly is connected with the shock absorbers. A main sensor is arranged above the bearing assembly, and a main testing mechanism used for carrying out load testing on the bridge beam plate during bearing is arranged at the top of the bottom frame. According to the bridge beam plate load testing device for road and bridge construction, the two testing pieces are driven by the driving piece, the two testing pieces can be matched with the load piece to carry out vertical load testing work on a bridge beam plate, and the two testing pieces can be matched with the auxiliary testing mechanism to carry out lateral load testing work on the bridge beam plate; load testing work in multiple aspects is achieved, and the functionality and practicability of the load testing device are further improved.
Owner:TIANJIN ROAD & BRIDGE CONSTR ENG

Aluminum substrate voltage withstanding test equipment

The utility model relates to the technical field of aluminum substrate processing, in particular to aluminum substrate withstand voltage test equipment, which comprises an operation table, an aluminum substrate adjusting component and a withstand voltage test component, the withstand voltage test component comprises a test frame, a first electric adjusting telescopic rod is mounted at the upper end of the test frame, and a second electric adjusting telescopic rod is mounted at the lower end of the test frame. A testing head is mounted at the lower end of the first electric adjusting telescopic rod and comprises a mounting seat, a pressure sensor is mounted on the upper side of the mounting seat, a magnetic suction head is arranged on the lower side of the mounting seat, an adsorption seat is arranged on the outer side of the magnetic suction head, and a first mounting plate is arranged on the lower side of the adsorption seat. According to the utility model, the image of the aluminum substrate is detected through the image probe, the test point position of the aluminum substrate is automatically adjusted through the aluminum substrate adjusting component according to the image analysis, the test accuracy is improved, the voltage-withstanding test component is disassembled through the limiting plate and the pressing plate, the test needle is replaced through the magnetic suction head and the adsorption seat, and the replacement convenience of the test needle is improved.
Owner:ZHONGSHAN HUABANG ELECTRONICS CO LTD

Through channel rain test device

The utility model belongs to the technical field of through channel raining tests, and discloses a through channel raining test device which comprises a test rack, a test bed, a bearing trolley and a spraying assembly. The test bench is arranged below the test rack and is used for placing a through channel to be tested; the bearing trolley is movably arranged on a track below the test rack and is detachably connected with the test bench, and the bearing trolley is provided with a compartment body connected with a through channel to be tested; and the spraying assembly is movably arranged on the test rack and is used for spraying the compartment body and the through channel below. Through the movably arranged spraying assembly, the spraying stroke can be conveniently adjusted, the carriage body can be conveniently moved through the bearing trolley, the distance between the spraying head and the end face can be adjusted through the matched arrangement, the test requirement can be met, the test effect can be improved, through carriage body movement of the through channel, the labor burden can be relieved, stress is more uniform, and the phenomenon that the carriage body is stuck easily is avoided.
Owner:HUNAN LIANCHENG TRACK EQUIP CO LTD +1

Artificial intelligence guidance generation program testing method combined with symbolic execution

According to the artificial intelligence guidance generation program testing method combined with symbolic execution provided by the invention, the code automatically generated by artificial intelligence guidance is effectively tested by combining the strict reasoning ability of symbolic execution and the fuzzy reasoning ability of an artificial intelligence model; the artificial intelligence technology is combined and utilized to enhance and solve program path constraints collected by symbolic execution, and more high-quality and high-coverage test cases are generated, so that the test coverage rate and the correctness of test results are improved, program errors which are difficult to capture by a traditional test framework are found, the test coverage rate and the code error detection capability are improved, and the test efficiency is improved. And no matter whether the to-be-tested program has reference implementation and predefined output or not, the test method can be successfully implemented, developers can be helped to better utilize the program generated by artificial intelligence guidance, and the reliability of the program is improved.
Owner:NANJING UNIV

Testing method for mining intrinsic safety power supply

The invention relates to the technical field of power supply testing, in particular to a testing method for a mining intrinsic safety power supply, and the method comprises the steps: creating a testing case according to the testing demands of a tested mining intrinsic safety power supply product, and carrying out the code conversion of the testing case, thereby obtaining a first code file; obtaining a source code of the tested mining intrinsic safety power supply product, and modifying the source code based on the test case to obtain a second code file; storing the first code file and the second code file in a version control system; starting the test; obtaining a second code file from the version control system through the construction tool, compiling the second code file to obtain a binary file, packaging the binary file, and downloading the packaged binary file to the tested mining intrinsic safety power supply product; and obtaining the first code file from the version control system through the test framework, running the first code file, and testing the tested mining intrinsic safety power supply product. The mining intrinsic safety power supply testing system covers testing work of all function modules and performance indexes of a mining intrinsic safety power supply, automatic testing can be achieved, and testing efficiency and accuracy are improved.
Owner:TIANDI CHANGZHOU AUTOMATION +1

Detection equipment for bead rope control curtain

The invention provides a bead rope control curtain detection device which comprises a test frame, a bead rope driving mechanism is arranged on the test frame, and the bead rope driving mechanism pulls a bead rope A side to move downwards to achieve curtain unfolding and pulls a bead rope B side to move downwards to achieve curtain closing. The bead rope driving mechanism comprises a first clamping mechanism used for clamping the A side of a bead rope and a second clamping mechanism used for clamping the B side of the bead rope. The first clamping mechanism and the second clamping mechanism are driven by the bead rope lifting driving mechanism to linearly move in the opening and closing direction of the curtain. The clamping mechanisms are arranged on the side A of the bead rope and the side B of the bead rope respectively, and the bead rope is pulled downwards respectively. According to the invention, a tensioning mechanism is not needed, the structure is compact, and no damage is caused to the chain bead in the testing process. Besides, the testing process is consistent with the operation steps of opening and closing when the curtain works, the testing data is more accurate, and the product quality can be better reflected.
Owner:ZHENGZHOU MINGYANG CURTAIN ACCESSORY MATERIALS CO LTD

Script-free UI (User Interface) automatic test system and method based on swan monk system

The invention discloses a script-free UI automatic testing system and method based on a swan monk system, and relates to the technical field of UI automatic testing. The method comprises the steps that a testing frame is deployed to a swan monk 5.0 development environment, a to-be-tested interface component tree is traversed, and if an element with the same unique identifier as a to-be-tested interface element component does not exist in an element library, the script-free UI automatic testing system is started; if yes, an element auxiliary analysis instruction is sent out; after an element auxiliary analysis instruction is received, obtaining an attribute library text of the interface element, converting the attribute library text into a vector, and calculating a second attribute similarity of the to-be-tested interface element according to a second attribute vector of the to-be-tested interface element and a second attribute vector of the interface element in the element library; according to the first attribute similarity and the second attribute similarity of the to-be-tested interface elements, the comprehensive matching coefficient of the to-be-tested interface elements is calculated, and manual calibration early warning is sent outwards; and after matching of all the interface elements is completed, an interface element operation flow chart is generated, parameterized testing is achieved, and the efficiency and quality of automatic testing can be improved.
Owner:HANGZHOU UUSENSE TECH CO LTD

Thermal radiation test device with adjustable test rack

The invention relates to the technical field of fire reason investigation, and particularly discloses a heat radiation test device with an adjustable test rack, which comprises a heat radiation rack and a test rack, a radiation source is mounted on the heat radiation frame; the test rack is in a portal shape, the left end and the right end of the test rack are sleeved with sliding supports with the adjustable height respectively, and locking assemblies are installed on the sliding supports. The device further comprises a horizontally-arranged rotating rod, the two ends of the rotating rod are connected to the two rotating rods correspondingly, and a rotating assembly is installed on the rotating rod and rotates in the circumferential direction of the rotating rod. A fixing frame is installed on the rotating assembly and used for fixing a sample. The effect of adjusting the overall height of the fixing frame is achieved by adjusting the height of the sliding support, the angle of the fixing frame is adjusted through the upper rotating assembly, a sample can face a radiation source at different angles to conduct a heat radiation test, and an operator can more accurately simulate the state of the sample to test data according to post-disaster data.
Owner:SICHUAN FIRE RES INST OF MEM

Redundant array of independent disks (RAID) card, test method, device and system thereof and host

The invention discloses a redundant array of independent disks (RAID) card, a test method, device and system thereof and a host, and relates to the technical field of storage, the method is applied to an RAID card, and the method comprises the following steps: acquiring an integrated test command of a target firmware system sent by a test host; determining a target test case in a target subsystem in the test framework according to the integrated test command; executing the target test case by using the test framework to obtain an integration test result of the integration test command, and sending the integration test result to the test host; according to the invention, through the arrangement of the test framework in the RAID card, redundant codes during writing of the test case can be reduced, and the workload and resource waste of testers are reduced; according to the method, the test frame uniformly performs distribution execution of the test cases and judgment and statistics of the test results, so that the number of times of interaction with the test host can be reduced, the test efficiency is improved, and an automatic integrated test for docking the RAID card with the test host is conveniently realized.
Owner:SHANDONG YUNHAI GUOCHUANG CLOUD COMPUTING EQUIP IND INNOVATION CENT CO LTD

A testing device for bead-cord controlled curtains

The present invention belongs to the field of curtain testing and relates in particular to a test device for bead-cord controlled curtains, comprising a test frame and characterized in that the test frame is provided with a bead-cord drive mechanism, wherein the bead-cord drive mechanism pulls the A-side of the bead cord downwards to unfold the curtain and pulls the B-side of the bead cord downwards to close the curtain. The present invention can be applied to a variety of tests of bead-cord or pull-cord controlled curtains. The device can effectively test the real-time operation of the control unit for the bead cord or pull cord as well as the curtain body.
Owner:ZHENGZHOU MINGYANG CURTAIN ACCESSORY MATERIALS CO LTD