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555 results about "Product testing" patented technology
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Product testing, also called consumer testing or comparative testing, is a process of measuring the properties or performance of products. The theory is that since the advent of mass production manufacturers produce branded products which they assert and advertise to be identical within some technical standard.
Multi-Pitch adjustable four-side needling equipment
The invention discloses multi-Pitch adjustable four-side needle inserting equipment, and aims to provide the multi-Pitch adjustable four-side needle inserting equipment which is simple in structure, is provided with an independent adjusting mechanism and is matched with a visual positioning system for multi-side independent adjustable probe testing. The device comprises a machine table, four probe adjusting modules and a conveying correction module, the four probe adjusting modules are arranged at the upper end of the machine table, the conveying correction module is arranged at the lower end of the machine table, and a lower probe avoiding opening is formed in the upper end of the machine table. And the probe ends of the four groups of probe adjusting modules are respectively matched with corresponding lower probe positions on a product on the conveying and correcting module through the lower probe avoiding openings. The method is applied to the technical field of product testing.
Owner:INTELLIGENT AUTOMATION ZHUHAI CO LTD
Multi-device cooperative closed-loop test method and device based on state machine driving and storage medium
The invention relates to the field of wireless product testing, and provides a multi-device cooperative closed-loop testing method based on state machine driving, and the method comprises the steps: monitoring the data output of a universal asynchronous receiver / transmitter (UART) interface of a tested device in real time; analyzing the data output by the UART interface of the tested equipment to identify the current running state of the tested equipment; dynamically generating at least one control instruction according to a preset state transition rule set and the identified current operation state; distributing the at least one control instruction to corresponding external test equipment to drive the external test equipment to execute corresponding test operation on the tested equipment; and repeatedly executing the steps of monitoring, analyzing, generating the control instruction and distributing, and automatically and continuously propelling the test process based on the response state of the tested equipment until all test items are completed. According to the technical scheme, multi-device closed-loop testing is driven through the state machine, and the testing automation degree and the process continuity are remarkably improved.
Owner:SHENZHEN FENGHEYUAN TECH
Device for electrical performance test and high-temperature aging test of high-power density module product
PendingCN120577567AMeasurement instrument housingModifications by conduction heat transferProduct testingProcess engineering
The invention provides a device for electrical performance test and high-temperature aging test of a high-power-density module product, and relates to the technical field of electronic product test and aging. A large-current clamping structure is arranged, so that the reliability requirement of long-time repeated clamping of a large-current pin in the electrical performance test and high-temperature aging test process of the high-power density module is met; a vertical pressing structure and a double-sided heat dissipation structure are arranged, so that the heat dissipation requirement of a high-power density module in an electrical performance test and a high-temperature aging test when a product works in a high heating state is met; and a double-sided temperature measurement structure is arranged, so that real-time temperature measurement and monitoring can be carried out on the upper surface and the lower surface of the high-power density module product in the electrical performance test and high-temperature aging test processes.
Owner:BEIJING SUPLET +1
Resistance test marking machine
PendingCN120948929ARadiation pyrometryResistance/reactance/impedenceElectrical resistance and conductanceProduct testing
The invention relates to the technical field of product detection and marking, in particular to a resistance test marking machine which comprises a rack, a feeding structure, a workbench and a discharging structure are arranged on the rack, and a temperature detection structure, a resistance detection structure and a marking structure are sequentially arranged on the workbench. The feeding structure is used for sequentially conveying a plurality of fuses to the workbench, the temperature detection structure is used for detecting the temperature of terminals at the two ends of the fuses, the resistance detection structure is used for detecting the resistance values of the fuses, and the marking structure is used for marking the detected fuses to end covers of the fuses. And the discharging structure is used for conveying the detected and marked fuses away from the workbench. The fuse testing device has the advantages that the fuse is conveyed to the workbench through the feeding structure, accurate testing and direct marking of the resistance value of the fuse are achieved on the workbench, and the testing accuracy is improved. And due to cooperative work of a plurality of stations, automatic production is realized, and the production efficiency is greatly improved.
Owner:MERSEN ELECTRICAL SYST (ZHEJIANG) CO LTD
Tablet computer keyboard test equipment
ActiveCN223526476UMeasurement instrument housingCircuit interrupters testingTest efficiencyRotational axis
The utility model discloses and provides a test device for testing a keyboard of a tablet computer, which is efficient and adjustable in angle and height, has the advantages of simple structure, compact layout, convenience in operation and the like, and can quickly adjust the angle and height of a back plate module by rotating a screw on the side edge. Tablet computer keyboard products at different angles are tested, so that the testing efficiency is greatly improved. The testing keyboard comprises an electric cabinet module, a carrier plate module, a back plate module and a testing module, the carrier plate module is fixedly matched on the top surface of the electric cabinet module, the back plate module is fixedly matched on the carrier plate module, the testing keyboard is divided into a knocking end and a bending supporting end, the knocking end is matched with the bending supporting end through a rotating shaft, the knocking end is limited and matched on the carrier plate module, and the bending supporting end is matched with the knocking end through a rotating shaft. The bending supporting end is in limiting fit with the back plate module, the testing module is in limiting fit with the back plate module, and the testing module is in limiting fit with the knocking end on the testing keyboard. The device is applied to the field of product testing.
Owner:INTELLIGENT AUTOMATION ZHUHAI CO LTD
Test probe
ActiveCN224176602UElectrical measurement instrument detailsElectrical testingShort-circuit testProduct testing
The utility model relates to the technical field of electronic testing, in particular to a test probe. The test probe is used for detecting a tested product, the test probe comprises a plurality of contact parts, the plurality of contact parts are located at one end of the test probe, and the plurality of contact parts can be contacted with the tested product at the same time. The contact area between the test probe and the tested product during the open and short circuit test is increased, and the good contact between the test probe and the tested product (such as an FPC extension socket) is realized, so that the high misjudgment rate of the open and short circuit test is improved, and the production efficiency of equipment is improved.
Owner:DONG GUAN GAO WEI GUANG XUE DIAN ZI YOU XIAN GONG SI
Test system and method for radio frequency modules
The application discloses a kind of test system and method of radio frequency module, belong to product test technical field.System includes: multiple host computers respectively control multiple test equipment on multiple radio frequency modules to be tested placed and open radio frequency test mode;Multiple-port radio frequency test instrument is detected by multiple test ports respectively multiple radio frequency modules in radio frequency test mode The radio frequency data generated by multiple radio frequency modules, and multiple radio frequency data generated by multiple radio frequency modules are sent to multiple host computers respectively;Multiple host computers according to multiple radio frequency data generated by multiple radio frequency modules, multiple test information corresponding to multiple radio frequency modules are sent to server device;Server device generates multiple radio frequency module placement instruction according to multiple test information, and sends multiple radio frequency module placement instruction to pick-and-place device;Pick-and-place device according to multiple radio frequency module placement instruction, multiple radio frequency modules are classified and placed, multiple radio frequency modules are realized parallel automated test, and test efficiency is improved.
Owner:SHENZHEN UASCENT TECH CO LTD
Acceleration test system and method based on weak link of electronic component
The invention relates to an accelerated test system and method based on a weak link of an electronic component, and belongs to the technical field of electronic product testing, and the method comprises the steps: carrying out the hierarchy analysis and modeling preparation of a whole machine structure, and carrying out the structural layering of a target whole machine system; weak link identification: identifying a key failure path influencing the reliability in the whole machine, and determining a weak component; acceleration pre-test: carrying out acceleration pre-test on the identified weak component, and obtaining degradation behavior data of the weak component through multi-stage acceleration stress loading; constructing a complete machine acceleration model, and calculating the influence of temperature stress, electric stress and vibration stress on the failure degradation rate of the product; acceleration factor calculation: calculating an acceleration factor based on the activation energy of the weak link part; and predicting the service life of the whole machine through acceleration factors, failure mode analysis and component service life data. The failure of the whole machine is converted into the failure of a weak link; the service degradation process of the whole machine can be reflected more truly, and the accuracy of a prediction result is improved.
Owner:BEIJING JIUTIAN AOXIANG TECH CO LTD +1
Full-automatic multi-channel radiator product testing equipment
The invention relates to the field of testing equipment, in particular to full-automatic multi-channel radiator product testing equipment which comprises a circulating feeding device, a carrying device, a detecting device and a discharging device. The circulating feeding device is used for driving the jig to move circularly, and the jig is used for positioning a workpiece; the carrying device is used for carrying the workpiece in the jig to the detection device; the detection device is used for detecting whether the workpiece is qualified or not; the discharging device is used for driving qualified workpieces to be discharged. The detection efficiency and accuracy are effectively improved, and errors and cost caused by manual intervention are reduced.
Owner:DONGGUAN JIECHUANG ELECTRONICS MONITORING & CONTROL
Tooling for an adjustable special valve
This utility model discloses a tooling for an adjustable special valve, relating to the field of valve product testing technology. It includes a sleeve, a first connecting pipe, and a second connecting pipe. One end of the first connecting pipe is inserted into the sleeve and has an external thread for connection to a pressure testing bench. One end of the second connecting pipe is inserted into the sleeve and has a flange for connection to the product. Both are installed in the sleeve using a plug-in method and can be infinitely adjusted axially to adapt to different installation positions. The inner wall of the sleeve has a guide rail groove, and the middle of the connecting pipe has a guide rail that slides with it to achieve guidance and anti-rotation. A sealing sliding assembly is provided between the two connecting pipes and the sleeve, consisting of a rubber O-ring and a PTFE ring forming a double seal, and equipped with a wear-resistant ring to improve durability. This tooling has a compact structure, strong adaptability, and can be quickly clamped during pressure testing of valve products of different specifications, ensuring sealing reliability, improving testing efficiency, and reducing maintenance costs.
Owner:XINXIANG BASHAN AERO MATERIAL
Flap door locking force detection device
ActiveCN224266821UMachine part testingApparatus for force/torque/work measurementProduct testingDynamometer
The utility model discloses a flapping door locking force detection device, which comprises a mounting base, a moving mechanism, a lifting mechanism, a dynamometer and a displacement sensor, and is characterized in that the mounting base is mounted on a flapping door mounting table, the moving mechanism is mounted on the mounting base, the lifting mechanism is connected with the moving mechanism, and the moving mechanism drives the lifting mechanism to move; the dynamometer is mounted on the lifting mechanism, the lifting mechanism drives the dynamometer to lift, and the displacement sensor is mounted on the mounting base, so that the current situation that the locking force of the flap door unit cannot be accurately and quantitatively detected originally is changed, the equipment debugging and testing efficiency is improved, the flap door unit product testing and model selecting time of an owner is shortened, and the product testing efficiency is improved. And meanwhile, through the arrangement of the lifting mechanism, the height of the dynamometer can be conveniently adjusted, so that the device can detect the locking force of different positions of the flapping door, and the multi-position locking force measurement is realized.
Owner:HANGZHOU METRO TECH CO LTD
Method for obtaining RF test data through code scanning
PendingCN120805957ACo-operative working arrangementsElectromagentic field characteristicsPathPingProduct testing
The invention relates to a method for acquiring RF test data through code scanning. The method comprises the following steps: providing test data of RF related edge computing equipment; scanning a two-dimensional code of a to-be-tested product by using a code scanning gun, reading a text as a trigger instruction, judging whether the two-dimensional code is correct or not, and binding the text to test data; analyzing the format of the data returned by the equipment, obtaining the latest group of data and moving the test file to a preset storage system or a specified path; before test data processing is executed, test items modified by a user are dynamically obtained, and processing is carried out according to conditions after comparison; through the above steps, latest product test data and latest test items set by an operator can be obtained, and the data and the test product are associated and bound.
Owner:RI SHAN COMPUTER ACCESSORY (JIASHAN) CO LTD
Electronic product anti-falling performance testing device
The utility model discloses an electronic product anti-falling performance testing device, which relates to the technical field of electronic product testing and comprises a shell, a height adjusting assembly is mounted on the shell, a clamping assembly is mounted on the height adjusting assembly, and the clamping assembly is used for fixing an electronic product. A bearing part is installed in the lower end of the rear side of the shell through a bearing, a plurality of test plates are rotatably installed on the bearing part at equal angles through torsional springs, a driving part is installed between the lower portion of the bearing part and the shell and used for driving the bearing part to rotate, and a jacking part is installed in the lower end of the shell and used for jacking the bearing part to rotate. And the jacking piece is used for driving the test plate positioned above the jacking piece to turn over. According to the anti-falling performance testing device for the electronic product, different types of grounds are simulated through different testing plates, so that various possible falling ground environments of the electronic product in the actual use process are more comprehensively simulated, and the tested materials are conveniently collected.
Owner:SUZHOU ZHONGQI TESTING CO LTD
Method, system and terminal for detecting components of hair care product
The invention discloses a hair washing and caring product component detection method, system and terminal, and relates to the field of washing and caring product detection. The method comprises the following steps: acquiring identification component information of a to-be-detected product, wherein the identification component information comprises a component name and an addition amount; generating expected detection data of each component according to the component name and the additive amount; obtaining a product sample and carrying out component analysis to obtain actual detection data; comparing the expected detection data with the actual detection data to obtain a detection deviation value of each component; and generating a component conformity evaluation result according to the detection deviation value. Through quantitative comparative analysis of the expected detection data and the actual detection data, accurate evaluation of product component conformity is realized, and the detection efficiency and accuracy are remarkably improved.
Owner:HANGZHOU ZIMEI TECH CO LTD
Multi-pitch adjustable four-sided needling device
The application discloses a kind of multi-Pitch adjustable four-face needle equipment, to provide a kind of simple structure, with independent adjusting mechanism, cooperate visual positioning system multi-face independent adjustable probe test multi-Pitch adjustable four-face needle equipment.The application includes machine, probe adjustment module and transmission correction module, four groups probe adjustment module are arranged on the upper end of the machine, the transmission correction module is arranged on the lower end of the machine, the lower needle avoidance opening is arranged on the upper end of the machine, and the probe end of the four groups probe adjustment module is respectively matched with the corresponding lower needle position on the product on the transmission correction module.The application is applied to the technical field of product testing.
Owner:INTELLIGENT AUTOMATION ZHUHAI CO LTD
Internal reference calibration and triangulation equipment
The invention relates to the technical field of automatic driving vehicle cameras, in particular to internal reference calibration and triangulation equipment which comprises a rack, a display screen is installed on one side of the surface of the rack, and the display screen is used for display work of the whole equipment; a calibration rotating mechanism is arranged on the surface of the rack, a fish eye light box mechanism is arranged above the calibration rotating mechanism, a Chart plate light box mechanism is arranged on one side of the rack, and a light pipe mechanism is further connected to the surface of the rack. By arranging the Chart plate light box mechanism, the fish eye light box mechanism and the light pipe mechanism, three kinds of environment tests are integrated on one device, detection work of products at different angles is achieved, the use range of the device is expanded, the three-angle testing function is achieved through one device, time and labor are saved, and the product testing cost is saved; and meanwhile, the calibration rotating mechanism is arranged, so that automatic positioning and clamping work of the product is achieved, and adjustment work at different angles is achieved.
Owner:珠海市华亚智能科技有限公司
Clamping device and using method of clamping device
The invention belongs to the technical field of electronic product testing, and discloses a clamping device and a clamping device using method. The clamping device comprises a bearing assembly and an abutting plate, the bearing assembly comprises a bearing piece, an elastic piece and a bottom plate, the elastic piece is arranged between the bottom plate and the bearing piece, a bearing face is arranged on the side, away from the bottom plate, of the bearing piece, and a connecting through hole is formed in the bearing face; the supporting piece can move between a testing position and a separating position relative to the bottom plate in the first direction, the elastic piece is configured to drive the supporting piece to be stopped at the separating position, the testing connector is located between the supporting piece and the bottom plate, and when the supporting piece is located at the testing position, a connector of the testing connector extends out of the supporting face through the connecting penetrating hole; the pressing plate is used for pressing the to-be-tested object placed on the supporting member along the first direction. The clamping device can prevent the connector of the test connector from being collided and scratched with the to-be-tested object, so that the test connector and the to-be-tested object are effectively protected.
Owner:LUXSHARE PRECISION IND SHENZHEN
Portable Apparatus for Capturing Human Test Subject Response Data by Facial Observation, Particularly for Product Testing
PendingUS20260134443A1Devices with multiple display unitsCharacter and pattern recognitionPhysical medicine and rehabilitationProduct testing
A hand portable screen includes three portions connected in series relation, each portion having a camera for capturing image data from a field of view in front of a front surface of the respective portion of the screen. The screen is free standing when configured in an upright use position on a horizontal surface, e.g. a tabletop, so that the three front surfaces form three sides of a forwardly open recess. The side portions may be adjustable to converge the fields of view on a user sitting in front of the screen, for example, during an edible product test. Microphones may be provided, optionally in-ear, to capture sound data simultaneously with the image data from the cameras. The screen may be deployed to provide an individual test environment, for example, for testing snack food in an informal location.
Owner:FRITO LAY TRADING CO GMBH
OCP intelligent network card test platform and test method
PendingCN121567628ATransmissionCooling/ventilation/heating modificationsIntelligent NetworkProduct testing
The invention provides an OCP intelligent network card test platform and a test method, which are applied to the technical field of OCP product test development, and the OCP intelligent network card test platform comprises a platform base, a switching test board assembly and a CPU board assembly. The switching test board assembly is fixedly arranged on the platform base, and the switching test board assembly is provided with a high-speed connector socket and an OCP slot; the CPU board assembly comprises a CPU, a memory and a high-speed connector plug; wherein the CPU board assembly is connected with the high-speed connector socket through the high-speed connector plug in a plugging manner; and the OCP slot is used for inserting an OCP intelligent network card to be tested, so that the CPU board assembly communicates with the OCP intelligent network card through the switching test board assembly, the test cost and the occupied space are remarkably reduced, the deployment and maintenance convenience is greatly improved, and the problems that a large number of servers are needed for testing in the OCP product development test, and the test efficiency is greatly improved are fundamentally solved. The test cost is high, and the test space demand is large.
Owner:SHANGHAI YUNMAI XINLIAN TECH CO LTD +1
An integrated injection molding testing and recycling device for plastic water separators
This invention provides an integrated injection molding, testing, and recycling device for plastic separators, relating to the field of plastic separators. The device includes a feeding device, an injection molding device, a molding device, a testing device, a crushing device, and a control system. The feeding device includes a mixing hopper, a return pipe connected to the mixing hopper, and a new material pipe. The mixing hopper is connected to the injection molding device, which is also connected to the molding device. The testing device includes a clamping mechanism and a flattening testing mechanism. The clamping mechanism is selectively connected to the molding device and the flattening testing mechanism, while the flattening testing mechanism is connected to the crushing device. The crushing device is connected to the return pipe. The control system is connected to the feeding device, injection molding device, molding device, testing device, and crushing device via signals. It enables online product testing, allowing for rapid adjustment of injection molding parameters, improving product quality and yield. After testing, the product is directly crushed and fed into the feeding device, thereby improving material utilization and reducing product costs.
Owner:RIFENG ENTERPRISE FOSHAN CO LTD +3
A test calibration system for an electronic scale product
The application discloses a kind of test calibration systems for electric scale product, it is related to electric scale product test technical field.The application includes two test lines, hoisting frame, weight hoisting device and product transfer device, test line includes feeding platform, deviation rectification table, calibration table and discharge platform arranged in order from front to back, and notch is equipped in the middle of calibration table.The application constructs a set of full-process unmanned automatic test calibration system from automatic feeding of electric scale product, automatic deviation rectification positioning, impact-free transfer placement, automatic weight loading test to automatic discharge by the synergic cooperation of multilayer self-propelled vehicle hoisting architecture, product transfer device and lifter, anti-swing reinforced weight hoisting device, mechanical locking clamp structure and the diversification scheme of product moving piece, each functional module is in cooperation orderly, action is closely linked, and high-precision test and calibration operation can be continuously completed without manual intervention, and production efficiency and test consistency are significantly improved.
Owner:JIANGYIN DINGLI HI TECH CRANE MACHINERY
Agricultural product inspection device and method
ActiveCN120558952BInvestigation of vegetal materialOptically investigating flaws/contaminationProduct testingLaser array
This invention provides a testing device and method for medicinal agricultural products. It relates to the field of medicinal agricultural product testing technology and includes a conveyor belt, a first mounting frame, a lifting frame, an auxiliary frame, a quantity detection mechanism, and a lifting mechanism. The first mounting frame is mounted on the conveyor belt, and grooves are formed inside both sides of the first mounting frame. The lifting frame is slidably mounted inside the grooves, and the auxiliary frame is fixed to the top of the lifting frame. This invention uses a lifting rack and pinion to control a rotating gear to achieve the reciprocating rotating motion of the laser scanner, which rotates the vertical laser array to form a fixed-range fan-shaped laser array. Therefore, product testing is not performed through a single-sided array, but rather within a certain range of the array. Thus, it eliminates the need to adjust the conveyor belt speed, allowing for the testing of large quantities and high-density medicinal agricultural products, effectively improving testing quality, avoiding errors, and facilitating subsequent packaging and sorting.
Owner:BEIJING KANGMEI PHARM CO LTD
Product testing tool with multifunctional clamping structure
Owner:深圳市科赛自动化有限公司
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
High-precision heating and stable heat preservation mechanism
The invention discloses a high-precision heating and stable heat preservation mechanism, and aims to provide the high-precision heating and stable heat preservation mechanism which is simple in structure, can regulate and control the temperature heating rate in real time, and is provided with a heat preservation structure to enable the test temperature to be more stable. The device comprises a base, a heating module and a jig module, the heating module and the jig module are arranged on the upper end face of the base, the jig module comprises a jig frame and a plurality of sets of product jigs, and the multiple sets of product jigs are arranged on the fixing face of the jig frame in an array mode. And the heating module is arranged on the heating surface of the jig frame and is matched with the products on the plurality of groups of product jigs. The method is applied to the technical field of product testing.
Owner:INTELLIGENT AUTOMATION ZHUHAI CO LTD
A portable cable port placement device for feeder terminal testing
This application provides a portable cable port placement device for feeder terminal testing, comprising: a mounting base with a mounting groove on its front and a back suction groove on its back; a plurality of port constraint mechanisms are slidably disposed within the mounting groove; and a magnet is disposed within the back suction groove. Each port constraint mechanism includes a slider slidably disposed within the mounting groove, a mounting post on the side of the slider away from the mounting groove, and a bending rod on the mounting post. The bending rod is horizontally bent, and its two ends form port latches. This application solves the problem of messy port placement in situations where a large number of cable ports are used, such as feeder terminal product testing. The back suction fixing allows for flexible adjustment of the device's fixed position, avoiding the time-consuming and laborious problem of repeatedly inserting and removing ports while bending over. Simultaneously, the port constraint mechanisms slide freely, offering flexibility and adaptability to the placement of ports of various sizes.
Owner:SHANDONG ELECTRICAL ENG & EQUIP GRP XINNENG TECH CO LTD
Universal LED power supply aging test tool carrier
ActiveCN224399568UEasy to fixEasy to batch testPower supply testingMeasurement instrument housingProduct testingFixed frame
The utility model provides a general type LED power supply ageing test frock carrier relates to LED power supply product test equipment technical field, including fixed frame, product electric connection input part, product electric connection output part, butt joint test connecting part, at least one product fixed part, product electric connection input part, product electric connection output part all are fixedly connected on the upper surface of fixed frame, product electric connection output part is away from product electric connection input part, product electric connection input part, product electric connection output part all are electrically connected with butt joint test connecting part, butt joint test connecting part fixedly connected in one side of fixed frame, product fixed part is fixedly connected with fixed frame and is located between product electric connection input part and product electric connection output part, this general type LED power supply ageing test frock carrier can be used in the same batch's fixation of the LED power supply product of different shapes in the automatic detection equipment, to facilitate the batch detection of LED power supply product to the automatic equipment.
Owner:深圳市科赛自动化有限公司
Component test method and system based on pre-test degradation data
The invention relates to a component test method and system based on pre-test degradation data, and belongs to the technical field of electronic product testing, and the method comprises the following steps: carrying out the hierarchical analysis and modeling preparation of a whole machine structure, and carrying out the structural layering of a target whole machine system; acceleration pre-test: carrying out acceleration pre-test on the component, and obtaining degradation behavior data of the component through multi-stage acceleration stress loading; constructing a complete machine acceleration model, and calculating the influence of temperature stress, electric stress and vibration stress on the failure degradation rate of the product; calculating an acceleration factor, predicting the service life of the electronic product under the actual use condition by analyzing degradation data in the acceleration pre-test, and calculating the acceleration factor; and predicting the service life of the whole machine through acceleration factors, failure mode analysis and component service life data. By identifying weak components in the whole machine, only key components are subjected to an acceleration pre-test.
Owner:BEIJING JIUTIAN AOXIANG TECH CO LTD +1
Method, apparatus and system for testing semiconductor chips
The application belongs to the chip testing technical field, and particularly relates to a semiconductor chip testing method, testing equipment and testing system. The testing method applied to finished product testing equipment comprises the following steps: in the case of performing finished product testing on the i-th semiconductor chip in the m-th detection batch, comparing and analyzing the i-th chip identification of the i-th semiconductor chip with the detected chip identification of the detected chip to obtain an analysis result; if the analysis result shows that the i-th chip identification does not exist in the detected chip identification, determining the matching result between the i-th chip identification and the wafer test file corresponding to the m-th detection batch uploaded by the wafer test equipment; determining whether to write the i-th chip identification into the finished product test file based on the matching result; and determining the finished product test result of the m-th detection batch based on the number of chip identifications in the finished product test file and the number of semiconductor chips in the m-th detection batch.
Owner:深圳米飞泰克科技股份有限公司
A new energy battery shell detection device and a detection method
PendingCN122129993AMaterial analysis by optical meansUsing optical meansProduct testingElectrical battery
This invention relates to the field of plastic product testing technology, and particularly to a testing device and method for new energy battery casings. The device includes a testing platform, a supporting testing component, and a pick-and-place component, the latter comprising an execution unit and a transfer unit. This invention addresses the following problems in existing battery casing testing processes: when testing plastic battery casings, they are easily subjected to compressive force, causing inward indentation and resulting in dimensional errors; the internal cavity dimensions of the battery casing cannot be detected, affecting testing effectiveness. This invention enables simultaneous laser testing of the inner and outer walls of the battery casing, simultaneously detecting both the external dimensions and the internal cavity dimensions. During testing, the four side walls of the battery casing are kept stationary without external force, allowing for the detection of the initial dimensions of the battery casing and ensuring testing effectiveness. Furthermore, this invention enables continuous laser testing of the four side walls of the battery casing sequentially, ensuring testing efficiency.
Owner:NINGBO MEIDING MOULD & PLASTIC CO LTD