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253 results about "Test site" patented technology

Test Site. Test Site was an art installation, that was displayed in the turbine hall of Tate Modern in London, UK, between October 2006 and April 9, 2007. Test Site was designed by Carsten Höller, and was the seventh commission of the series of works in the turbine hall sponsored by Unilever known as "The Unilever Series".

Reverse self-balancing pile foundation bearing capacity detection method based on prefabricated steel pipe pile

The invention provides a reverse self-balancing pile foundation bearing capacity detection method based on prefabricated steel pipe piles, and relates to the technical field of pile foundation detection, and the method comprises the steps that the assembled prefabricated steel pipe piles are constructed at preset elevation positions of a target test field; obtaining first record data and second record data; on the basis of the first recorded data and the second recorded data, the total compressive bearing capacity and the total uplift bearing capacity of the prefabricated steel pipe pile are obtained through calculation according to a reverse self-balancing method; wherein a pile body load box in the loading pile body section is used for loading, the upper pile body and the lower pile body are driven to deform oppositely, and at least the stress of the pile body load box and the opposite displacement of the pile body are recorded as first record data; and a pile top load box in the pile cap loading section is loaded, the upper pile body and the lower pile body are driven to deform oppositely, and at least the stress of the pile top load box and the opposite displacement of the pile body are recorded as second record data. The method for detecting the bearing capacity of the pile foundation is simpler, more efficient and quicker.
Owner:HUBEI UNIV OF TECH +1

Method for improving utilization rate of automatic driving closed test site

The invention discloses a method for improving the utilization rate of an automatic driving closed test site, and the method comprises the steps: carrying out the road section digitalization of a road network of the closed test site, and enabling the status bit of each road section to be 1 or 0; when the status bit of the road section is 0, allowing the test, determining an occupied space sequence of the test vehicle according to the status bit of each road section, and setting the status bits of all the occupied road sections from 0 to 1; constructing a time dictionary, and recording the to-be-occupied road section duration of the test vehicle on each tested road section; the test platform obtains the vehicle position and matches the vehicle position to the nearest road section; and when the test vehicle travels to a road section, countdown is performed on the road section duration occupied by the road section, and after countdown is finished, the status bit of the road section is reset from 1 to 0. According to the method, real-time and automatic distribution of each road section of the test site can be realized, multi-vehicle cooperative test is realized, the vacancy time of the site can be reduced, and the utilization rate of the test site is improved.
Owner:BEIJING SMART CAR MZONE CO LTD

Tower drum mounting and switching device based on wind power test field

The utility model relates to the technical field of wind power test field installation, and discloses a wind power test field-based tower drum installation switching device, which comprises a switching mechanism, the switching mechanism comprises a switching drum body, a first connecting flange is fixedly welded at an opening at the upper end of the switching drum body, and a second connecting flange is fixedly welded at an opening at the lower end of the switching drum body. According to the tower drum installation switching device, the switching drum body of the tower drum installation switching device is designed to be of an integrated structure and comprises the whole drum body, the interior and the exterior of the whole switching drum body are kept flat, the sealing performance is good, meanwhile, the inner reinforcing mechanism attached to the inner wall of the switching drum body is arranged on the inner side of the switching drum body, and the structure reinforcing effect of the switching drum body is achieved; the structure of the adapter barrel is reliable, long-time reliable use of the adapter barrel is further guaranteed, regular repair welding or additional welding maintenance is not needed, and the adapter barrel is convenient to use.
Owner:LIZHENG (TIANJIN) MANAGEMENT CONSULTING CO LTD

Method and device for testing ultra-high cycle fatigue performance of wind power blade

The invention provides a wind power blade ultra-high cycle fatigue performance testing method and device, and relates to the technical field of performance test.The wind power blade is subjected to finite element analysis, the dangerous position and the stress condition of the blade are determined, and on the basis that M potential dangerous nodes with common characteristics are screened out, the performance of the wind power blade is tested. Further screening out potential resonance risk nodes, determining a plurality of dangerous sections corresponding to each potential resonance risk node, screening out a key dangerous section from the plurality of dangerous sections, and analyzing vibration displacement data of each key dangerous section under different loads; a secondary screening strategy for screening out the final dangerous section is obtained, a blade structure test piece is designed and machined according to the final dangerous section, the blade structure test piece is made to generate high-frequency forced vibration under the action of a pressure head, and an ultrasonic fatigue testing machine with the optimized clamp is used for conducting an ultra-high-cycle fatigue test on the wind power blade structure test piece; the technology needs a small test site and is short in test time.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Test management auxiliary method and system based on gesture recognition

The invention provides a test management auxiliary method and system based on gesture recognition, and the method comprises the steps: collecting video information through cameras disposed in all working places in a test field, and obtaining the working state information of all working equipment in the test field, identifying the test progress and the working state of the test site based on the video information and the working state information; whether a worker gesture exists in the video information or not is recognized, the worker gesture is recognized, gesture instruction information is obtained, and the worker gesture comprises at least one of a static gesture and a dynamic gesture; and determining the current test progress and working state of the test site according to the gesture instruction information, and recording and prompting test management personnel of the current test progress and working state of the test site. According to the invention, the test management personnel can inquire the test progress through gestures, so that the use of a traditional interphone communication mode to transmit information is avoided, and the test working efficiency is improved.
Owner:XIAN TECH UNIV

Portable excitation device and method capable of controlling seismic source characteristics

The invention discloses a portable vibration excitation device and method capable of controlling vibration source characteristics. The device comprises a bottom plate, a height fixing mechanism and a swing mechanism, the bottom plate is arranged on a test site, the height fixing mechanism is vertically and fixedly arranged on the bottom plate close to the edge side, one end of the swing mechanism is hinged to the upper portion of the height fixing mechanism, and the other end of the swing mechanism swings to knock a wood block arranged on the test site; the method comprises the steps that the shear wave frequency corresponding to the soil body type is obtained firstly, then the needed release height is calculated according to the relation between the shear wave frequency and the release height, then the device is assembled, the excitation hammer is released according to the calculated release height every time, and therefore the shear waves with the same frequency are generated every time knocking is conducted. The device overcomes the problem that the systematicness of the test cannot be guaranteed due to the fact that a wood block is manually knocked to excite shear waves in the prior art, not only can the characteristics of an excitation vibration source be controlled more accurately, but also the device has the advantages of being high in safety, convenient to assemble, easy and convenient to operate and the like.
Owner:ZHEJIANG UNIV +1

Low, small and slow situation information display platform

The invention discloses a low, small and slow situation information display platform. The display platform receives a test field comprehensive data packet obtained by monitoring a test field by each sensing device through a work station in the display platform; the data receiving and processing subsystem analyzes and preprocesses the comprehensive data packet of the test field to obtain situation data of the test field, and the two-dimensional situation display subsystem and the three-dimensional situation display subsystem respectively perform two-dimensional and three-dimensional situation display on a display according to the situation data of the test field; the display platform stores the comprehensive data packet of the test site received by the workstation and the situation data of the test site obtained after analysis and preprocessing in a database through the server, and backs up, manages and recovers the data stored in the database through the database management subsystem; and playback, by the situation data playback subsystem, the situation data stored in the database on the display. According to the technical scheme provided by the invention, the problem that the situation monitoring of the low, small and slow target is greatly limited due to the fact that only two-dimensional situation information can be displayed when the low, small and slow target is identified through a photoelectric detection or radar detection mode in the prior art is solved.
Owner:CHINESE FLIGHT TEST ESTAB

Method and device for detecting aerodynamic characteristics of fixed wing target aircraft

The invention relates to a fixed-wing target aircraft aerodynamic characteristic detection method and device, and the device comprises a supporting part which is used for fixedly connecting a complete machine to be detected; the base part is fixed to a test site and connected with the supporting part through a plurality of horizontally-arranged movable parts, and the movable parts at least can feed back bearing capacity information. According to the detection device provided by the invention, multiple parameters related to aerodynamic characteristics in the whole machine testing process can be obtained through stress feedback of the multiple movable parts in the testing process, and meanwhile, the whole machine can be ensured to be stressed in a gas field to automatically move through the movable property of the movable parts in the whole machine testing process, so that the whole machine testing efficiency is improved. Therefore, the test result is visualized.
Owner:AIUAS INTELLIGENT TECH(TIANJIN) CO LTD

Equivalent test device and method for exploring gravity energy storage power characteristics

The invention provides an equivalent test device and method for exploring gravity energy storage power characteristics. The device is characterized in that a test circuit is connected with an upper computer after being connected to a power grid; the test circuit is built based on a gravity energy storage grid-connected type and is used for outputting a torque curve corresponding to an equivalent torque curve signal of gravity energy storage so as to equivalently convert the reference power of the gravity energy storage into the torque of a motor for an equivalent test; the upper computer is used for generating a torque curve signal based on the reference power of gravity energy storage and writing the torque curve signal into the test circuit; and measuring the network side power of the test circuit in the test as a test result. According to the invention, the topological structure can be flexibly changed according to the gravity energy storage grid-connected type so as to be suitable for equivalent tests of different gravity energy storage grid-connected schemes; limitation of a gravity energy storage test site can be overcome, power characteristics of the gravity energy storage system in steady-state operation under different grid-connected topologies can be truly restored, equivalent tests of gravity energy storage technologies of different power levels can be carried out, and the accuracy of power test data can be improved.
Owner:CHINA EPRI ELECTRIC POWER ENG CO LTD

Segmented water pressing test method for water-containing stratum exploration hole

The invention discloses a water-bearing stratum exploration hole segmented water pressure test method which comprises the following steps: S1, drilling to a final hole in a test field, and designing the position of each test section; s2, assembling a test system, sleeving an upper water stop device and a lower water stop device, and putting the upper water stop device and the lower water stop device into a hole; s3, an upper packer of the upper water stop device and a lower packer of the lower water stop device are pressurized and expanded; s4, carrying out water pressure test work on the first test section; s5, pressure relief is conducted on the upper packer and the lower packer; s6, the steps S3 to S5 are repeated, and the water pressure test work is completed; s7, carrying out a merging water pressing test, and calculating a deviation coefficient; and S8, grading the water pressure test work quality based on the numerical value interval of the deviation coefficient. The upper water stopping device and the lower water stopping device can be lifted relatively to adjust the distance between the upper packer and the lower packer, so that the length and the position of a test section can be adapted, and the working efficiency of a water pressing test is improved; and through the deviation coefficient alpha, the water pressure test work quality of each test section is evaluated, and the precision of exploration work is improved.
Owner:贵州省地质矿产勘查开发局114地质大队 +1

Anti-pinch function test method, device and equipment, storage medium and vehicle

The invention relates to an anti-pinch function test method, device and equipment, a storage medium and a vehicle. The method comprises the steps that under the condition that a moving instruction sent by a preset server is received, a test device is controlled to move to a preset test site beside a target vehicle; controlling a force transducer of the test equipment to move to a closing path of an automatic closing mechanism of the target vehicle, and sending a movement completion instruction to a preset server, so that the preset server sends a closing instruction for closing the automatic closing mechanism to the target vehicle in response to the movement completion instruction; the force sensor is used for detecting the force applied to the force sensor by the automatic closing mechanism to obtain force data. According to the embodiment of the invention, the whole process automation of the anti-pinch function test is realized, the consumption of human resources consumed by the anti-pinch function test is reduced, the standardized anti-pinch function test is realized, and the efficiency and accuracy of the anti-pinch function test are improved.
Owner:BEIJING CO WHEELS TECH CO LTD

Counter-force device for static load test

A counter-force device for a static load test comprises an anchor pile, a main beam, a secondary beam and a jack. The anchor piles are arranged on two sides of the test pile; a steel cylinder is mounted at the top of the anchor pile; a connecting beam longitudinally penetrates through the steel cylinder; the secondary beams are mounted at the tops of the steel cylinders on two sides of the test pile; the secondary beams and the connecting beams are tied through first tying pieces arranged on the front side and the rear side of the steel cylinder. The jack is mounted at the top of the test pile; the main beam is arranged at the top of the jack, and the two ends of the main beam extend to the positions above the secondary beams on the two sides correspondingly. The main beam and the secondary beams on the two sides are tied through second tying pieces respectively. An adjustable lantern ring is mounted at the lower part of the test pile; displacement meters are arranged on the two sides of the adjustable lantern ring respectively; the displacement meter is supported on the ground and detachably connected with the adjustable lantern ring. The pile foundation static load test device solves the technical problems that a traditional pile foundation static load test device is long in test preparation time and high in cost, potential safety hazards exist, the requirement for a test site is high, the occupied area is large, and the test result is not accurate enough.
Owner:BEIJING URBAN CONSTR GROUP

Pedal motor load test tool

The utility model relates to the technical field of tools, in particular to a pedal motor load test tool. A locking assembly used for pressing a pedal motor to be tested is installed on the workbench, a testing seat is installed on one side of the locking assembly, the pedal motor to be tested is installed above the testing seat, the output end of the pedal motor to be tested faces downwards, a swing arm is installed below the testing seat, and an output shaft of the pedal motor to be tested is connected with the swing arm. The swing arm is driven to swing. The device is simple in structure, low in cost, convenient to use, convenient for workers to operate and test, small in occupied area, high in safety coefficient and incapable of carrying out load debugging on equipment for a long time, does not need to be carried out in a special laboratory or a test site, and greatly improves the test efficiency.
Owner:常州迈特运控电机有限公司

Drop hammer impact test device

The utility model discloses a drop hammer impact test device which comprises a base, a lifting mechanism and a control host, the lifting mechanism is arranged on the base, the control host is electrically connected with the lifting mechanism, and the lifting mechanism comprises a drop hammer guide cylinder, a rope guide cylinder, a lifting motor, a winding drum, a pull rope and an electromagnet. Each of the drop hammer guide cylinder and the rope guide cylinder is formed by detachably connecting a plurality of cylinder bodies, the drop hammer guide cylinder and the rope guide cylinder are fixed on the base, the lifting motor is arranged in the base and connected with the winding drum, one end of the pull rope is fixed and wound on the winding drum, and the other end of the pull rope is connected with the lifting motor. The other end of the pull rope penetrates into the drop hammer guide cylinder along the rope guide cylinder and is fixedly connected with an electromagnet arranged in the drop hammer guide cylinder, an impact hammer is arranged below the electromagnet, and a test bed is arranged in the base. According to the utility model, the drop hammer guide cylinder and the rope guide cylinder are configured into a plurality of sections of detachable cylinder bodies, so that the height can be adjusted according to the floor height of a test site, the device is flexibly suitable for sites with different floor heights, and the application range and the impact height adjusting range are increased.
Owner:GUANGXI XIANGMING TECH DEV CO LTD

Lightning protection element tester

The utility model relates to the technical field of lightning protection element testers, in particular to a lightning protection element tester which comprises a base, a pushing mechanism is installed on the base, a tester is installed on the top of the base, a closing mechanism is installed on the top of the base and located on the outer side of the tester, and the pushing mechanism comprises an adjusting assembly and a pushing assembly. The pushing assembly comprises a fixing cylinder, the fixing cylinder is installed on one side of the base, an extension rod is slidably connected to the inner side of the fixing cylinder, a positioning rod is installed at the top end of the extension rod, and a pushing handrail is installed at the top end of the positioning rod; the tester pushing device is simple in structure and convenient to operate, workers can push the tester to a test site conveniently, labor is saved, the labor amount of the workers is reduced, and work efficiency is improved.
Owner:TIANJIN DATONG ELECTRIC POWER TECHNOLOGY CO LTD

Simulation wall for battery thermal runaway unit test

The utility model discloses a simulation wall used for a battery thermal runaway unit test, which belongs to the technical field of energy storage system thermal runaway tests and comprises a transport vehicle, a positioning installation assembly is arranged in the transport vehicle, an angle iron inner frame is arranged at the upper end of the transport vehicle, and a square steel outer frame is arranged on the surface of the angle iron inner frame. Jacks are arranged on the two sides of the square steel outer frame, driving rods are arranged on one sides of the jacks, bolt holes are formed in the angle iron inner frame, plywood is arranged on one side of the angle iron inner frame, a gypsum board is arranged on one side of the plywood, and positioning bolts are arranged in the gypsum board. According to the utility model, the plywood and the gypsum board are adopted to adapt to two use environments of a wood structure and a brick soil structure, the flexible movement of the simulation wall can be realized by utilizing the jack and the transport vehicle, the operation convenience of a test site is greatly improved, and the installation convenience of the square steel outer frame is ensured by arranging the positioning installation assembly.
Owner:SOUTHERN TESTING & CERTIFICATION CO LTD

Magnetic rack

1. The name of this design product: magnetic stand. 2. Purpose of this design product: Used in medical experiments or testing sites as a magnetic rack for storing centrifuge tubes and capturing magnetic beads. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Assembly state diagram 1.
Owner:卢嘉琦

Electrical performance test fixture, system, and method for fcbga singulated products

The application discloses a test fixture for electrical performance of FCBGA single product, and belongs to the field of electrical performance test of FCBGA single product. The FCBGA single product is in a rectangular structure. The fixture substrate is fixedly installed on an external flying probe test machine. A plurality of rectangular test sites are arranged on the fixture substrate and used for placing the FCBGA single product. The size of the test site is greater than that of the largest specification of the rectangular FCBGA single product. An L-shaped reference block is fixedly arranged at a first reference corner of the test site, and an inner corner is arranged on the L-shaped reference block. The inner corner is designed to be matched with a first corner and two side edges of the FCBGA single product. A strip-shaped stopper is arranged at a second reference corner of the test site. The first reference corner and the second reference corner are two opposite reference corners of the test site diagonal line. The first corner of the FCBGA single product is abutted against the L-shaped reference block, and the strip-shaped stopper is abutted against the second corner of the FCBGA single product. The first corner and the second corner are two opposite corners of the FCBGA single product diagonal line. Based on the above structure, the efficiency and quality of the flying probe test link are improved, and the test work on different size products is met.
Owner:THINKTRANS SEMICON TECH LTD

Electronics part verification system

An electronics part verification system may comprise a test-site board loaded onto or otherwise secured to a PnP machine and computer instructions for using the PnP machine's capabilities to (i) retrieve a component-to-be-verified from a feeder; (2) move the component to a test site on the test-site board; (3) use an LCR meter to obtain an inductance, capacitance, or resistance value for the component; and (4) determine, based on the value from the LCR meter, whether the component is correct or incorrect.
Owner:STREAMLINE ELECTRONICS MANUFACTURING INC

Resonant beam adjusting device used for being matched with large-diameter steel cylinder

The utility model belongs to the technical field of resonant beam adjustment, and discloses a resonant beam adjusting device for adapting to a large-diameter steel cylinder, which comprises a steel plate, and an adjusting mechanism is arranged at the top of the steel plate; the adjusting mechanism comprises a plurality of vibration platform main beams and a plurality of vibration platform auxiliary beams, during use, a test site is firstly paved and leveled, then a steel plate is laid on the leveled site, and then the plurality of vibration platform main beams and the plurality of vibration platform auxiliary beams are all placed on the steel plate for testing; the multiple vibration platform main beams and the multiple vibration platform auxiliary beams are all made of 45 steel, the bolts are made of 42CrMo, the auxiliary parts can effectively absorb redundant vibration and guarantee stable operation of the hydraulic vibration hammer set, after connection work of detection equipment is completed, tests can be prepared, the vibration hammer set can be started, and starting synchronization conditions of all vibration hammers can be observed and recorded. An analysis result shows that the structural strength of the main beam of the vibration platform is enough to bear excitation force load.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

Test system and test method thereof

A test system includes an information collection unit and a processing unit. The information collection unit is configured to receive a plurality of first parameters from a first test site having a first probe card. The first parameter is related to a plurality of detection results of the wafer tested by the first test site through the first probe card. The processing unit is coupled to the information collection unit, and is used for generating a first model corresponding to the first test site through an artificial intelligence algorithm and the first parameter, carrying out degradation analysis on the first probe card based on the first model and the first parameter, and generating a first detection result. The first model is used for predicting the state of the first probe card when the first test site executes the first test condition. The effect of the test system is that the artificial intelligence algorithm is utilized to carry out degradation analysis on the parameters obtained by the probe card so as to test the degradation trend of the probe card, and then whether the test site can operate normally or not is judged.
Owner:NAN YA TECH

A method for precisely controlling the construction quality of a roller compacted concrete layer

The application discloses a method for precisely controlling construction quality of a roller compacted concrete interlayer, which comprises the following steps: S1, roller compacted concrete test preparation, determining a test site and a roller compacted concrete test block size, and dividing areas of the test block; S2, a roller test process, layer-by-layer rolling of the test block, and obtaining maturity results of different interlayer joints of the test block; S3, curing and coring of the roller compacted concrete test block, and obtaining test result data of the core sample; S4, analyzing tensile and compressive results of the core sample, and obtaining analysis conclusions of the tensile and compressive results of the sample; S5, according to S2 to S4, formulating control standards and treatment measures of the roller compacted concrete interlayer joints in different months; S6, in a roller compacted concrete dam construction process, corresponding treatment measures are carried out according to the control standards and treatment measures of the roller compacted concrete interlayer joints in different months; and S7, after the roller compacted concrete dam construction is completed, construction quality is checked and results are verified. The application can improve pouring quality of the roller compacted concrete.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED

A multi-type mine pressure monitoring instrument pressure-holding test control system

The present invention discloses a multi-type mine pressure monitoring instrument pressure-holding test control system, which includes a cabinet-type pressure-holding device, a hydraulic pump station, an electro-hydraulic control platform, an office operation platform, a frame-type pressure-holding support device, a mobile pressure-holding support device, a hydraulic pipeline system, mine pressure instrument I, mine pressure instrument II, a customized shelf, a turnover trolley, a washbasin, a dressing cabinet, a mine pressure instrument test and sorting platform, mine pressure instrument III, mine pressure instrument IV, and a product turnover test area. The present invention combines a frame structure and a cabinet structure, which not only meets the test placement of different types of instruments but also makes full use of the space of the support frame. The present invention has the characteristics and advantages of strong comprehensiveness of mine pressure instrument measurement and control functions, good connection and sealing of liquid and gas pipelines, stable performance, optimized resource allocation, reasonable mechanical structure design, clean and tidy test site, small loss of working medium, beautiful overall layout, strong product compatibility, high measurement and control efficiency, and excellent system operation quality.
Owner:ERDOS YINGPANHAO COAL CO LTD +1

A camera testing system

The present application relates to camera testing technical field, especially to a kind of camera testing system.A kind of camera testing system includes test equipment, equipment library and clamping equipment.Test equipment is movable, including: pickup device and first control device.Equipment library includes second control device and at least one first jig, and the first jig includes first fixed mechanism and data transmission component.Clamping equipment is detachably fixed on the first fixed mechanism, including: first clamping mechanism, second quick-connect mechanism and second control mechanism.First clamping mechanism is used to clamp the equipment to be tested.Second control mechanism includes: third data transmission unit, second switching unit and operating unit.A kind of camera testing system, its advantage is, can select shooting test site according to the requirement, meet the requirement of the shooting distance and range of camera.Can test multiple equipment at a time, mobile phone is automatically clamped, improves test efficiency.
Owner:BEIJING WOHUA WHIRLTONE CONTROL TECH CO LTD

Target scattering characteristic test method based on support structure pointing difference servo

The application provides a target scattering characteristic test method based on support structure pointing difference servo, and belongs to the technical field of low observability. The method is to reduce the coupling relationship between the support rod and the target by making the low scattering support rod produce a known and certain difference rotation when rotating, so as to reduce the influence of the coupling relationship between the support rod and the target on the test precision. The application can reduce the influence of the coupling relationship between the support rod and the target on the test precision on the basis that the overall electromagnetic characteristics of the test background are in a lower order, and quickly complete the scattering characteristic test of the low scattering target. The support rod produces a known and certain difference servo motion track when the rotary table rotates, the coupling characteristics between the support rod and the target are reduced through track fitting, higher target scattering characteristic measurement precision is obtained, the requirement for the low scattering characteristics of the support rod is greatly relieved, and the scattering characteristic measurement accuracy of the large target is improved. The application is suitable for all test sites using the support rod to arrange the target in the electromagnetic wave irradiation area.
Owner:BEIHANG UNIV

AGV laser radar calibration auxiliary detection system

The invention relates to an AGV laser radar calibration auxiliary detection system which comprises a two-axis motion platform, a reflection device and a control device used for controlling the two-axis motion platform and the reflection device. A containing pool is arranged on the ground of the test site, the two-axis motion platform is installed in the containing pool, and a camera is installed over the containing pool; and a reflecting device A, a reflecting device B and a reflecting device C are respectively arranged at the left front part, the right front part and the right front part of the supporting plate. According to the scheme, the to-be-detected AGV is controlled to automatically run to the two-axis motion platform through the inspection program; the position of the AGV trolley is adjusted by controlling the two-axis motion platform, so that the point position in the laser radar of the AGV trolley is aligned with the detected reference point position; the system automatically identifies the model of the AGV, automatically adjusts the heights of the three groups of feature objects according to the model, and automatically completes verification and correction of the laser radar. According to the system, the workload of manual operation and adjustment can be greatly saved, and the calibration efficiency of the laser radar is remarkably improved.
Owner:FAIRYLAND TECH (WUHAN) CO LTD

A mother-daughter test fixture and test fixture

ActiveCN224682273UTest efficiencyTest fixture
The utility model belongs to circuit board test technical field especially relates to a daughter -mother carrier plate test fixture and test fixture. Including mother carrier board, be equipped with first test site on the mother carrier board, be used for placing the circuit board body of the circuit board under test, be equipped with a plurality of guide column at first test site edge, be equipped with probe hole in first test site, probe hole is used to accommodate probe to carry out test to circuit board body, be close to first test site and be provided with daughter carrier board subassembly, daughter carrier board subassembly includes fixed base and rotatablely set up on the cover of fixed base, be equipped with second test site on fixed base, second test site is used for placing the soft row connector of the circuit board under test, the rotating end of daughter carrier board subassembly away from the cover is equipped with buckle assembly, the cover carries out the down pressure fixed to soft row connector to carry out test to soft row connector. The utility model can realize accommodating and testing circuit board body and its associated soft row connector simultaneously, has simplified the test procedure, has promoted test efficiency.
Owner:TRANTEST PRECISION (CHINA) CO LTD

Airplane environment control ground simulation test equipment comprehensive control system based on looped network

The invention particularly relates to an airplane environment control ground simulation test equipment comprehensive control system based on a looped network. The system comprises a PXI measurement and control system and a switch thereof which are arranged on a test site, and a PLC base station, a video monitoring system and a switch thereof which are arranged on each test equipment site. The PXI measurement and control system arranged on the test site is connected with the switch and directly drives the test equipment arranged on the test site; the PLC base station is arranged in each test equipment site and is used for directly controlling and managing the execution mechanism in the test equipment site, the video monitoring system is used for monitoring the test equipment site, and the switch is cross-linked with the PLC base station, the video monitoring system and test equipment which is internally integrated with an intelligent module in the test equipment site; the switches arranged in the test equipment sites are annularly connected and are respectively connected with the switches arranged in the test sites to form an annular network, and the PXI measurement and control system issues a control instruction of the master control system through the switches to cooperatively control different test equipment.
Owner:SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA

Ground integrated multi-system linkage control test method

The invention belongs to the field of aviation flight control hydraulic system tests, and particularly relates to a test method for ground integrated multi-system linkage control, which utilizes existing test equipment resources to identify associated signals and build an equipment framework for realizing test functions. A test management system and a signal simulation system are additionally arranged between a mechanical pump driving device and a main flight control tester, and a network of a test site is utilized to realize transmission of a control signal of the mechanical pump driving device to the test management system through the Ethernet and then transmission of the control signal to the signal simulation system through a reflection memory network; control signal conversion is realized in the signal simulation system, and an existing equipment simulation platform and a software environment are utilized to realize a function module for controlling the action of a control surface by parameters on a machine.
Owner:CHINA SPECIAL TYPE FLIER RES INST