33results about How to "Guarantee the quality of shipments" patented technology

The invention discloses a lamp array board test device and a test method. The lamp array board test device comprises a photoelectric sensor which is used for detecting a light signal sent by the lamp array board and converting the light signal into an electric signal, a detection device which is used for receiving the electric signal and detecting the value of the electric signal, and a comparison device which is used for judging whether the value of the electric signal reaches a threshold value or not, if the value of the electric signal reaches a threshold value, the lamp array board passes the test, and otherwise, the lamp array board fails to pass the test. According to the lamp array board test device, through cooperative work of each part, the light signal sent by the lamp array board can be converted into the electric signal, automatic judgment and test can be achieved after the value of the electric signal is detected. According to the lamp array board test method, detection accuracy of the lamp array board can be improved, production efficiency is improved, and finished product quality is ensured.

The invention relates to the technical field of optical modem maintenance, in particular to an optical modem maintenance system and a management method thereof. The optical modem maintenance system comprises a preliminary information processing station, a preliminary maintenance station, an upgrading station, a testing station, a maintenance station, a verification station, a packaging station anda database, and the database comprises an independent data storage table; The invention further discloses a management method of the system. unified upgrading of the modem to be repaired is completed; Maintenance is carried out, key stations of the optical modem after maintenance are tested and verified again, station clamping type testing is achieved, it is guaranteed that the side is not leaked, the problem that the quality of the optical modem cannot be guaranteed after maintenance can be effectively solved, and through an independent data storage table, quality tracking of outgoing products after maintenance is convenient, and maintenance records are convenient to inquire.

The invention discloses an expansion pin. The expansion pin comprises a longitudinal joint and an installing hole which are formed on an expansion pin body, wherein the expansion pin body is provided with a cavity; the outward side of the cavity is provided with an opening; the cavity is communicated with the installing hole; the top surface of the cavity is provided with an assembling hole which is communicated with the cavity; the assembling hole and the installing hole are arranged coaxially; the longitudinal joint is formed obliquely and / or in parallel along the axial direction of the expansion pin body and is formed continuously and / or discontinuously; and the cross section of the cavity is annular. The expansion pin and a connecting piece thereof comprise the expansion pin and the connecting piece, wherein the connecting piece is provided with more than one pin which is inserted into the cavity; and the pins are provided with positioning holes which are coaxial with the assembling hole and the installing hole. The expansion pin and the connecting piece thereof have the characteristics of simple and reasonable structure, flexible operation, difficult falling, easy installation, wide application range and the like.

The invention relates to the technical field of the server, and provides a server automatic diagnosis method and system. The method comprises the following steps: defining and generating a plurality of testing items matched with a server diagnosis service demand according to the server diagnosis service demand; configuring expected parameter information in an ini file matched with the testing itemfor each defined and generated testing item; assigning the configured testing item and the expected parameter information in the original configuration file to generate an extensible configuration file; analyzing the generated extensible configuration file, and controlling to perform the diagnosis of the testing item, and outputting a diagnosis result, thereby realizing the operations of flexiblycustomizing the testing item and automatically calling the customized testing item, further realizing the extensibility of the server diagnosis testing, improving the testing efficiency and testing automatic level in the server batch production, and ensuring the server outgoing quality.

The invention discloses an expansion pin. The expansion pin comprises a longitudinal joint and an installing hole which are formed on an expansion pin body, wherein the expansion pin body is provided with a cavity; the outward side of the cavity is provided with an opening; the cavity is communicated with the installing hole; the top surface of the cavity is provided with an assembling hole whichis communicated with the cavity; the assembling hole and the installing hole are arranged coaxially; the longitudinal joint is formed obliquely and / or in parallel along the axial direction of the expansion pin body and is formed continuously and / or discontinuously; and the cross section of the cavity is annular. The expansion pin and a connecting piece thereof comprise the expansion pin and the connecting piece, wherein the connecting piece is provided with more than one pin which is inserted into the cavity; and the pins are provided with positioning holes which are coaxial with the assembling hole and the installing hole. The expansion pin and the connecting piece thereof have the characteristics of simple and reasonable structure, flexible operation, difficult falling, easy installation, wide application range and the like.

The invention discloses a voltage batch testing method for CMOS batteries of main boards, and belongs to the technical field of computer main boards. The voltage batch testing method for the CMOS batteries of the main boards disclosed by the invention is that a CMOS battery voltage detection probe, a power PS-Enable signal probe and a test board are added on main board function test equipment, wherein the test board comprises a CMOS voltage input connector, a voltage comparison circuit and a switch circuit, the CMOS battery voltage detection probe is connected with the CMOS batteries and the CMOS voltage input connector, the voltage comparison circuit is connected with the CMOS voltage input connector and the switch circuit, and the power PS-Enable signal probe is connected with the main boards and the switch circuit. The voltage batch testing method for the CMOS batteries of the main boards disclosed by the invention can rapidly test the effectiveness of the CMOS batteries, greatly lower the test time and cost and improve the output quality of the main boards, and has very good popularization and application values.

The invention discloses an automation method for programming a memory power source fru id and relates to a memory testing technology. The method is characterized in that an automation script compiled by a perl language under linux is used; hardware information is grasped by a serial port and an SAS line; in combination with the automation script, programming and testing of the memory power source fru id can be completed. The method mainly comprises the steps that (1) serial numbers of a memory case and I / O are scanned; (2) the I / O type is judged automatically, and a drive program is loaded automatically; (3) hardware is detected; (4) a serial number of the power source is scanned; (5) the power source fru id is programmed; (6) the programming is completed, and a machine is restarted automatically; and (7) after restarting, whether the fru id is programmed successfully is judged. According to the invention, unnecessary man-machine interaction courses are reduced; consumption of resources such as manpower, times and cost is reduced; testing efficiency and testing accuracy are increased; the coverage rate of the testing is very high; and product delivery quality can be ensured.

The invention provides a method for adjusting the common voltage of a liquid crystal display panel. According to the method, a red optimal common voltage, a green optimal common voltage and a blue optimal common voltage corresponding to a red flicker test image, a green flicker test image and a blue flicker test image are respectively found out; a red brightness weighting factor, a green brightness weighting factor and a blue brightness weighting factor respectively corresponding to a red pure-color image, a green pure-color image and a blue pure-color image are introduced, so that the optimal common voltage of the liquid crystal display panel can be calculated. With the method adopted, when the optimal common voltages of the liquid crystal display panel which are respectively corresponding to the red image, the green image and the blue image are inconsistent, difference among the optimal common voltages of the red image, the green image and the blue image can be offset through the red brightness weighting factor, the green brightness weighting factor and the blue brightness weighting factor, and therefore, the optimal common voltage of the liquid crystal display panel can be found out simply and conveniently, and the deviation of the optimal common voltage which is caused by the difference of response sensitivity of a photosensitive probe to light in different wave lengths can be decreased.

The embodiment of the invention provides a testing device capable of realizing automatic product code scanning. The test device comprises a rotation disc, a driving module group for providing rotation driving force for the rotation disc, a sensing module group and a code scanning module group, wherein the driving module group is connected with the rotation disc, a fixing module group is arranged on the rotation disc, when the rotation disc rotates to a first position, the sensing end of the sensing module group faces the fixing module group, and the driving module group is connected with the sensing module group to drive the rotation disc to rotate to a second position when the sensing module group senses that an objected to be tested is fixed on the fixing module group so that the objected to be tested enters into a code scanning area of the code scanning module group. According to the technical solutions provided in the embodiments of the present invention, a manual code scanning procedure is not needed, scan missing possibility due to manual operation can be reduced, and efficiency is improved. Fool-proof function is achieved during the process, product test, monitoring and tracking are achieved, and product delivery quality is ensured.

The present invention relates to the technical field of optical cat maintenance, in particular to an optical cat maintenance system and its management method, including a preliminary information processing station, a preliminary maintenance station, an upgrading station, a testing station, a maintenance station, and a calibration station. position, packaging station and database, the database includes an independent data storage table; through the system and the management method of the system, the unified upgrade and maintenance of the optical cat to be repaired and the key station of the optical cat after maintenance are completed Re-test and verify, realize the card station test, ensure no leakage, can effectively solve the problem that the quality of the optical cat cannot be guaranteed after maintenance, and through the independent data storage table, it is convenient to track the quality of the shipped products after maintenance, which is convenient Check maintenance records.

The invention discloses a rat-proof device for a ship. The rat-proof device comprises a fixed plate (1). The rat-proof device is characterized in that: a left movable plate (3) and a right movable plate (2) are arranged on two sides of the fixed plate (1); a fixed bracket (6) is arranged at the top of the fixed plate (1); an abrasion-resistant guide sleeve (5) is arranged on the fixed bracket (6); a shaft (9) is arranged at the middle part of the bottom of the fixed plate (1); a left anti-drop baffle plate (8) and a right anti-drop baffle plate (7) are sleeved on the shaft (9); a return spring (11) is arranged between the left anti-drop baffle plate (8) and the right anti-drop baffle plate (7); the left anti-drop baffle plate (8) is movably connected with the right anti-drop baffle plate (7); an operating rope (4) passes through the guide sleeve (5) and the fixed bracket (6) and is connected with the ends of the left anti-drop baffle plate (8) and the right anti-drop baffle plate (7) respectively; and the other side of the rat-proof device is smooth. The transport ship can be effectively prevented from being damaged by rats during stopping, the shipping quality of the transport ship is ensured, and the whole environmental sanitation of the hull is improved at the same time.

The invention discloses an automatic testing method for an energy storage CMU, and the invention relates to the technical field of CMU product testing. The automated testing method for energy storage CMU includes a hardware platform and a software testing part, and the hardware platform includes a simulation analog signal output unit, a signal detection unit, a cluster voltage and insulation resistance simulation simulation unit, a power supply and detection unit, and a server simulation unit. The data simulation unit and the network communication unit are electrically connected between each unit. The simulation analog signal output unit is composed of two functional modules, AO and DO; the software testing part includes a test host computer and a test CASE, and the test host The machine is composed of information collection, data analysis, communication interaction, function control, analysis and judgment, and test result output, which solves the problems of high manpower and economic costs, low test efficiency and low scalability of existing CMU product testing.

The invention discloses a rotation positioning device and relates to the technical field of electronic product test tools. The rotation positioning device comprises a fixing support. A product fixing base driven by a motor to overturn is mounted on the fixing support. A positioning mechanism for positioning the product fixing base overturned in place is mounted on the fixing support. The product fixing base comprises a base fixedly connected with a rotating shaft. Two positioning arms extend in parallel from one side of the base. The end portion of one of the two positioning arms is hinged to a clamping arm. The end portion of the clamping arm is engaged with the other one of the positioning arms. The base, the clamping arm and the two positioning arms cooperatively define a product fixing chamber capable of clamping and fixing a product at the circumferential direction. The rotating shaft is drivingly connected with the output shaft of the motor. The rotation positioning device can automatically overturn the product, has high positioning accuracy, can greatly improve testing efficiency and ensures product shipping quality.