958 results about "Product testing" patented technology

The present invention provides methods for rapid detection of bioagents for environmental and product testing. The methods can be used for testing air, water, soil, surfaces of buildings, containers, towers and the like, as well as testing of foodstuff and cosmetics.

The invention provides a fluid product service life testing device. The fluid product service life testing device comprises a fluid generation device, a fluid product testing region and a washing device, wherein a fluid circulating pipeline is formed between the fluid generation device and the fluid product testing region; fluid flows into the fluid product testing region from the fluid generationdevice and then continually flows back into the fluid generation device; the washing device is communicated with the fluid circulating pipeline; the washing device is communicated with the fluid product testing region and then is communicated with the fluid generation device through the fluid circulating pipeline; the fluid generation device is connected with a sediment recycling device. The fluid product service life testing device can be used for testing the service life of a product through simulating fluid flowing of production conditions.

The invention discloses smart phone test equipment in the field of automatic test equipment and a test method thereof. The equipment comprises a protecting box, a main product testing mechanism, a simulating artificial mechanism, a vision photographing mechanism, a display mechanism and a control mechanism. The smart phone test equipment is high in automation degree and stability, and can efficiently detect a series of functions of products. The smart phone test equipment can simulate organs such as the artificial fingers, the artificial ears and the artificial mouth and carry out full-automatic detection on mobile phone voice frequency, vision, an LCD screen, a USB, Bluetooth, a headset, WIFI and the like. By means of one piece of equipment, performance of all aspects of a mobile phone can be tested comprehensively and integrally, the occupied space is small, the investment in manpower resources is small, the protecting box can insulate sounds and is antimagnetic, the whole testing process is not influenced by external factors, and is coherent and orderly, errors are few, and the precision is high.

A method and system for providing a manufacturing information system is disclosed. The system comprises a means for receiving and storing in a data warehouse component identifiers for identifying component manufacturing parameters for a quantity of components. The system further includes product identifiers for identifying manufactured products. The system further comprises a relational means for relating the component identifiers with the product identifiers for the products in which the components are included. The system further comprises a means for receiving a sub-set of the product identifiers, wherein the sub-set of product identifiers is for identifying a sub-set of the products which have a variation in performance. The system further comprises an analytical tool for correlating at least one of the component identifiers with the received sub-set of product identifiers, thereby identifying the component manufacturing parameter identified by the at least one component identifier as a possible cause of the variation in performance.

The invention discloses a full automatic production line of a board to board (BTB) connector. The full automatic production line of the BTB connector comprises a product assembly forming portion, a product testing portion and a product packaging portion which are sequentially installed on a machine platform. The product assembly forming portion can achieve automatic feeding and material straps removing of plastic bodies, and achieve automatic feeding, material straps removing, crimping and material straps cutting of terminals, so that BTB connector end products are formed, and then the BTB connectors automatically enter into the product testing portion. The product testing portion achieves secondary positioning and quality detection of products, removing defective products, and sending good products to the product packaging portion. The product packaging portion packages the BTB connector end products. Accordingly, production of the BTB connectors is automatic production performed in a whole process form producing to testing to packaging and strong in continuity, production efficiency is improved greatly, labor force is saved greatly, and production cost is reduced.

An Internet-based, secure communications system is utilized for enabling communications between a video game tester, project coordinator and others with a game developer. A master bug log which compiles all uncovered bugs is accessible by a game developer and other authorized system users via a web server, which stores bug tracking system applications programs and associated data bases. Such a master bug log includes a file attachment capability permitting a digitized image file replicating a video game display screen sequence depicting the bug, to be attached for downloading to, for example, a game developer. Bugs may be sorted, for example, so that a game developer can retrieve only those bugs having a digitized file attachment. Game and debugging related messages may be exchanged between testers, project coordinators, and corporate contacts.

The invention discloses an automobile electronic TVS (Test and Verification) testing system that has automatic testing as well the analyzing and verifying capability. The system comprises a PXI hardware platform device which is responsible for testing an element to be tested, an information processing device which is used for implementing automatic test and analysis of products, an interface box which is used for introducing signals, a power source system which is responsible for supplying power to the PXI hardware platform device and the element to be tested, a remote database server which is used for storing test data and providing queries to remote test data, and any computer which can be connected to the remote database server through the Internet connection for querying the test data. The system is a hardware and software platform that can realize the double capabilities of automatic testing and manual analyzing and can simultaneously switch quickly among different products. Furthermore, according to the system, the invention provides a corresponding method to product testing by utilizing the system.

The present invention provides a remote data collecting system comprising a measuring device comprising at least two scales in communication with a terminal center. The terminal center is in communication with a control center. The control center can be linked to a computer with software to collect, distribute, analyze, and display data collected from the measuring device. The remote data collecting system is particularly useful for uncontrolled environment (e.g., in-home) product testing such as testing the palatability of pet foods.

The invention relates to a four-wheel drive pure electric vehicle hardware-in-the-loop simulation experimental system. The system comprises a drive motor and controller subsystem, an electric dynamometer and controller subsystem, torque and rotational speed sensors, a vehicle dynamic model real-time simulation subsystem and a signal detection and analysis subsystem. The system achieves pure electric vehicle four-wheel independent drive via the motor and controller subsystem, and achieves simulation of vehicle travel load via the electric dynamometer and controller subsystem. Vehicle dynamic response is achieved by operating a real-time simulation model through a real-time controller, and signal input, output and conditioning of a vehicle control unit are achieved by the aid of an FPGA (field programmable gate array). The system is capable of performing hardware-in-the-loop simulation for four-wheel drive pure electric vehicles to achieve rapid development and product testing of a vehicle drive system, and has the advantages of energy saving, safety, rapidness and low cost.

The invention provides a method for processing motion pattern recognition and action recognition of a moving target based on a light stream direction sequence. The method comprises the following steps of: detecting the target by using background subtraction, tracking the target by using mean shift tracking algorithm, calculating a light flow value, respectively acquiring light stream directions of a rigid body and a non-rigid body, acquiring time series of the light stream directions after quantization, then building a Hidden Markov Model by using the time series, and finally processing the motion pattern recognition and the action recognition by using the Hidden Markov Model. The method provided by the invention can simutaneously process the motion pattern recognition and the action recognition of the moving target through the light stream directions, and can be widely applied to various civil or military systems such as a video monitoring system, a video conference system, an industrial product testing system, a robot visual navigation system, a military target testing classification system, thus having broad market prospect and application value.

The invention provides a product test method and a terminal thereof. The product test method and the terminal thereof are applicable to the technical field of product management. The method comprisesthe steps of receiving a test instruction for a product and extracting a product identifier of the product from the test instruction; on the basis of a test case template in a test case database, obtaining test case instances matched with the product identifier; determining a test project according to the product type of the product; calculating a matching coefficient of each test case instance and the test project separately according to test parameters of each test case instance; if the matching coefficient of each test case instance is greater than a preset matching threshold value, identifying the test case instance as an associated use case of the test project; generating a test script based on all the associated use cases of the test project. According to the product test method andthe terminal thereof, the problem that test projects can be automatically associated with test case instances in existing product test methods is solved, the accuracy of product tests is improved correspondingly, and the occurrence of missed selection of the test cases is avoided.

The invention relates to testing technology, and particularly to a Bluetooth equipment testing method, a Bluetooth equipment testing device and a Bluetooth equipment testing system, thereby improving Bluetooth equipment testing efficiency and shortening Bluetooth pairing time. The Bluetooth equipment testing method is characterized in that to-be-tested Bluetooth equipment acquires identification information of Bluetooth testing equipment through reading preset testing configuration information; and the to-be-tested Bluetooth equipment performs active back-connection with the Bluetooth testing equipment based on the acquired identification information. Because the back-connected Bluetooth testing equipment is definite, the connecting process is definite, thereby shortening pairing time, improving testing efficiency and furthermore facilitating control to product testing. On the other hand, a one-to-one back-connection manner can realize simultaneous testing on a plurality of stations, thereby greatly improving testing parallelism and testing efficiency. Furthermore because only storage of identification information of the Bluetooth equipment is required in back-connection, simple testing facility and small volume of information to be stored are realized, thereby reducing testing cost and testing execution complexity.

The invention relates to the technical field of electronic product loudspeaker test and provides an electronic product loudspeaker and microphone testing system and a testing method. The testing system comprises an airtight box, a voice frequency signal transmit-receive unit and testing terminal; an electronic product, a measurement microphone and a measurement loudspeaker are arranged inside the airtight box; the voice frequency signal transmit-receive unit is used for sending a first voice frequency electrical signal, controlling the measurement loudspeaker to play a first voice frequency signal and obtains a second voice frequency electrical signal; a to-be-tested microphone obtains a first voice frequency signal; a to-be-tested loudspeaker is used for playing a second voice frequency signal; the test terminal is used for transmitting a test control signal to the voice frequency signal transmit-receive unit and receives the second voice frequency electrical signal which is fed back by the voice frequency signal transmit-receive unit, analyzes and compares the first voice-frequency electrical signal and the second voice-frequency electrical signal, stores and outputs a testing parameter, achieves rapid test of the loudspeaker and the microphone of the electronic product. The testing request is high in accuracy due to the fact that the testing parameter is stored through the testing terminal.

The invention relates to a specific mould powder of crystallization mould of high strength steel containing V, Nb, Ti of slab costing and a production process thereof. The mould powder comprises pre-melted raw materials, flux materials, alkalinity adjustment materials and carbonaceous materials, and the weight percentages are that: 78-85 percent of pre-melted raw materials, 5-12 percent of flux materials, 5-10 percent of alkalinity adjustment materials and 2-6 percent carbonaceous materials; the production process of the invention is: various qualified materials are crushed to appropriate size and sent into a furnace; water quenching is carried out to the material taken out from the furnace; then gasification is done and sent into a pre-melted material storehouse. The qualified pre-melted raw materials, flux materials, alkalinity adjustment materials and carbonaceous materials are made to be gasified and sent into the material storehouse to be burdened, then sent into a mixer; a semi-finished product is made to be tested, if qualified, sent into a ball mill to be dry ground and into a water mill to be finely ground, so as to make slurry; the next steps are material extraction, spraying, product testing, packaging and storing. The production of the invention has the advantages that product has little slag strip; the spreading property of the crystallization mould is good; reaction inside the crystallization mould is active with small flame.

The invention discloses an information security offense and defense drill competition system for the power industry, comprising an experimental platform, an experimental environment customization module and an application scenario customization module. The experimental platform is used for implementing offense and defense drill competition, being connected with the experimental environment customization module and the application scenario customization module, building attacks and carrying out security test, and includes a knowledge base management module, an online learning module and an offense and defense competition module. The experimental environment customization module is used for customizing a comprehensive drill scenario, analyzing malicious codes, and carrying out Intranet penetration and hole mining. The application scenario customization module is used for power information security training, information security offense and defense scenario drilling, industrialized depth customizing, security product testing, security technology researching and security assessment testing. According to the invention, the information security independent control capability, the safety monitoring capability, the notification and warning capability, the emergency disposal capability and the whole-process management control capability of companies can be improved.

The invention provides an automatic assembling process for infusion apparatus, and belongs to the technical field of medical instruments. The automatic assembling process for the infusion apparatus solves the problem that existing infusion apparatus is low in assembling efficiency. The process includes the following procedures, namely, a, medical catheter feeding, b, assembly of other components, c, finished product testing, and d, finished product discharging. According to the automatic assembling process, winding is carried out on medical catheter materials before assembling through a winding device, in addition, a medical catheter keeps in a winding state in the whole assembling process, therefore, the space occupied by the medical catheter is reduced, and feeding efficiency and assembling efficiency are improved. Due to the facts that the two end portions of the wound medical catheter are fixed in length, components on the left end portion and the right end portion of the medical catheter can be assembled at the same time, assembling efficiency is improved, and the assembling period of the infusion apparatus is shortened. In addition, the medical catheter is tied up through a band absorbing mechanism and a welding mechanism, and therefore the wound portion of the medical catheter will not disperse easily in the discharging and packaging process.

The invention discloses a test device, in particular to a connector product test device which is high in test accuracy, reduces test cost and improves test efficiency. According to the connector product test device, a test pin is adopted to replace the test connector in the prior art for product testing, is arranged on a movable carrier and is electrically connected with a test terminal. During testing, the carrier moves by aid of manual operation or through a power device and drives the test pin to move in the direction of a connector to be tested, and finally the tail end of the test pin is contacted with a metal sheet of the connector to be tested to achieve testing. The connector product test device is widely applied to the connector test field.

A system and method for providing a high value customized imaging device. The method includes providing the imaging product; receiving custom information; modifying the imaging product using the custom information to generate a customized imaging product; testing the customized imaging product; dispensing the customized imaging product; receiving the customized imaging product; identifying the customized imaging product; verifying the operability of the identified customized imaging product; and associating the custom information with the customized imaging product to provide the imaging service.

The invention discloses a manufacturing method capable of effectively improving product life of a capacitor, which comprises the following manufacturing steps of: first step: winding; second step: hotpressing; third step: metal spraying; fourth step: energizing; fifth step: testing; sixth step: welding and assembling; seventh step: filling; and eighth step: final product testing. The method is characterized in that a heat treatment step is further included between the second step: hot pressing and the third step: metal spraying, and a second heat treatment step and second testing are furtherincluded between the fifth step: testing and the sixth step: welding and assembling. The method mainly aims at a motor capacitor which is subjected to heat treatment process after finishing the primary winding and hot pressing so as to remove moisture inside a core and stabilize product capacity; and after the test step, the product is subjected to heat treatment, thereby improving the product life.

An automatic setting method for a multi-ports semiconductor test apparatus for different test products comprises the following steps of: making the complicated steps of test procedure, information of test products and parameters' setting of the apparatus into corresponding image files respectively corresponding to the test products so that the image file is managed by the test apparatus; inputting the identity code on each to-be-tested plate before the product test to start the a series of automatic test procedures. The method can greatly reduce the complicated setting before the product test so as to further ensure the correctness and integrity, and greatly improving the effectiveness of management and efficiency of product test.

The invention discloses a product test management system for managing the test on products, comprising a test data module for storing various data needed by a test, a test management module for carrying out test management on the whole test process of an item to be tested according to the data provided by the test data module, and a test statistics module for generating a statistical form for analyzing and controlling the time and the cost of the item according to a test result calculated by the test management module and displaying. The invention also provides a product test management method. By applying the product test management system and method, product test can be effectively and conveniently managed.

The invention discloses a process for manufacturing a metallized polypropylene film capacitor, which comprises the steps of slug manufacturing, slug shaping, slug membrane enveloping and metal spraying, energizing, soaking and internal sealing, slug assembling and finished product testing, wherein in the step of the slug membrane enveloping and metal spraying, a dust removing plant is used to absorb floating dust metal particles so that metal spraying particles effectively contact with the end face of a staggered edge of the capacitor, the contact performance is reliable, the resistance is small, and particularly at a high frequency, the metal loss is far smaller and the charging current and the withstand voltage of the capacitor are improved; and in the step of the soaking and internal sealing, the vacuum degree is required to be reduced to be below -0.1 MPa to perform the soaking, the reliability of edge arcing is improved and the withstand voltage is also improved. The metallized polypropylene film capacitor produced by the manufacturing process has the advantages of small volume, high-voltage resistance and good dielectric property, the compression strength is improved to two times, the loss is 10 KHZ, the dielectric loss angle tangent is 0.001, and the temperature shock resistance is between 40 and 100 DEG C.

The invention is suitable for the technical field of testing instrument management, and provides a software updating method and system for a testing instrument. The method comprises the steps of connecting, judging, updating and testing; in the connecting step, when the testing instrument receives a product testing instruction, a server is connected by a network; in the judging step, the testing instrument judges whether a version of first testing software and / or first configuration information in the testing instrument is consistent with that of corresponding second testing software and / or second configuration information in the server; in the updating step, if the versions are inconsistent, the testing instrument automatically downloads the second testing software and / or the second configuration information to update the first testing software and / or the first configuration information, and the judging step is executed again after the updating; and in the testing step, if the versions are consistent, the product testing instruction is executed. Therefore, with the adoption of the method and the system, software of the testing instrument can be automatically and timely updated, the uniformity of testing states and the continuity of testing processes of all the testing instruments are ensured, the cost is low, and the reliability is high.

The invention mainly relates to a band-gap reference voltage source, and more exactly relates to a band-gap reference source adjusting circuit with a band-gap reference source and a self alignment fine adjustment circuit integrated on the same wafer. The self alignment fine adjustment circuit can conduct correction and fine adjustment on a reference voltage value when the band-gap reference voltage value and a target voltage value deviate. A single finished product testing phase calibration mode is used for replacing the multi-calibration means that finished product testing phase calibration is implemented after wafer level testing in the prior art, a fuse wire calibration mode is replaced, so that the integration level is high, and the wafer with a smaller area can be provided.

The invention discloses a Bluetooth finished product performance testing method and system. The method comprises the steps that a Bluetooth finished product to be tested and a Bluetooth adapter are respectively connected with a control unit, the Bluetooth finished product to be tested and the Bluetooth adapter are controlled by the control unit to be connected with each other, after the Bluetooth finished product to be tested is connected with the Bluetooth adapter, the control unit controls the Bluetooth finished product to be tested to send data packages to the Bluetooth adapter, the Bluetooth adaptor receives the data packages and tests the strength of corresponding signals according to the received data packages, and the control unit determines the performance of the Bluetooth finished product to be tested according to the strength of the signal of the Bluetooth adapter. The technical scheme of the Bluetooth finished product performance testing method and system can overcome the defects that testing instruments are expensive, the testing process is tedious, and the testing process wastes time and labor in an existing Bluetooth finished product testing mode.

Embodiments provide for a pluggable framework for testing a product by creating a command test application program interface (API) layer that supports hierarchical verification. These test APIs provide well written wrappers around commands so that a product tester can start writing test cases quickly and at good code quality. Verification of command execution is broken into two parts. The high level first stage verification is handled by an embodied framework; the detailed second stage is delegated back to the pluggable tester that initiated the test. This final stage of verification verifies that the specific properties of the item are valid. It is up to the tester to decide how granular the second stage should be. Accordingly, other embodiments provide for progressive development, which indicates that the specific verifications do not need to be enforced by the framework and can be added over time in the development process.

The invention discloses a Windows-based method and system for automatically testing a product. The method comprises the steps as follows: a management server acquires a test code corresponding to a project code and generates a project test set; a Jenkins server acquires the project code, and compiles and packages the project code to generate a software installation package; the software installation package is deployed on automatic test equipment; the automatic test equipment acquires the project test set corresponding to the software installation package from the management server; and testing is carried out on the project test set to obtain a testing result and the testing result is transferred back to the management server. According to the method and the system, repetitive work in a product testing process is greatly simplified, the testing and developing cycles are greatly shortened and good software quality is ensured.

The invention discloses an air conditioner controller automatic testing system. The air conditioner controller automatic testing system comprises an upper computer and a lower computer which are in communication, the upper computer comprises a data calculating and processing unit and a testing result display unit, and the lower computer comprises one or more of a remote control code emitting unit, a temperature wrap unit, a motor driving and measuring unit, a communication unit, a motor rotating speed measuring unit and a display testing unit. The testing system can automatically test the logic function of an air conditioner controller, the detecting process is controlled by the computers, the defects of manual testing are completely overcome, and testing efficiency is improved. In addition, through the testing system, test cases are unified, the consistency of product testing results is guaranteed, a certain function can be verified automatically and repeatedly according to needs, the test cases are designed to find problems, data are automatically recorded, high traceability is achieved, the problem relevance ratio is high, and meanwhile the method for detecting the problems can be accumulated constantly to form new test cases.

The invention provides a chip testing method, and the method is used for testing test items, related with temperature, of a chip in the intermediate and finished product testing technologies of the chip. The method comprises the steps: applying a voltage or a current to a power device in a to-be-tested chip, and controlling the temperature of the to-be-tested chip to reach preset temperature through adjusting the size of the applied voltage or current and the corresponding applying time; and testing the test items, related with the temperature, of the to-be-tested chip after the temperature of the to-be-tested chip reaches the preset temperature. The power device in the chip will consume power after power-on, thereby improving the overall temperature of the chip, and completing the testing of the test items, related with the temperature, of the chip without an additional heating device. The method is suitable for intermediate and finished product testing, is simple and is convenient to use.