摘要:
An automatic inspection system and method for a notebook computer keyboard interface are described. The method includes the following steps including scanning a notebook computer keyboard array to obtain a keyboard position corresponding table; running a testing software in the notebook computer to obtain a position value of a key under test from the keyboard position corresponding table; receiving a testing command from the testing software by an USB interface; constituting a virtual keyboard matrix with at least one matrix switching chip, for controlling the close action of a corresponding key position in the virtual keyboard matrix according to the testing command; transferring the actual key position value corresponding to the output close action to the notebook computer according to the configuration of the notebook computer keyboard interface; and receiving and comparing the actual key position value with the position value of the key under test.
摘要:
A system and method for parallel burning using multiplex technology is used for burning chips of different bus types on the same transmission bus at the same time in parallel. A main control unit divides bandwidth of the transmission bus into different frequency bands, sends a control command including a command for sending data carrying bus signals of designated types, and controls data carrying the bus signals of the designated types to be transmitted in designated frequency bands of the transmission bus. Then, a sending unit sends the data carrying the bus signals of the designated types in the designated frequency band. Finally, receiving units receive the data transmitted in the designated frequency bands, and then output them to a plurality of burners such as to burn the data onto the chips of the designated bus types in parallel.
摘要:
A charging system and method for an electronic device controlled by audio output are used for controlling an external charging power supply to charge the electronic device. An electric quantity detection software runs on the electronic device, for detecting an electric quantity of the electronic device and generating audio signals indicating a message of performing a charging operation or a message of stopping the charging operation. An audio output interface is disposed on the electronic device for outputting the audio signals. A decoding device is connected to the audio output interface for receiving the audio signal and controlling the external charging power supply to perform the charging operation or to stop the charging operation on the electronic device. The charging system and method for the electronic device can effectively control the electric quantity of the electronic device, without requiring any charging control circuits.
摘要:
A network intrusion protection system (NIPS) is built at an important network node, for example, at a boundary router, for filtering network packets containing malicious intrusion/attacking behaviors. A network card of the NIPS includes a microprocessor, a network packet decode procedure and a malicious intrusion packet filtering procedure, for filtering malicious network packets in advance according to header information of the network packets. Then, a central processor of the NIPS is used to parse the contents in the rest network packets, and determine whether the network packets are malicious packets according to an intrusion behavior definition file. The network packets are discarded if the network packets are malicious. Otherwise, the network packets are transferred to computers in internal local area network if the network packets not malicious.
摘要:
A method of generating an image file may generate corresponding image files from data units in a first storage device of a source. The method of generating an image file includes generating an image file head according to hardware parameter information of the first storage device; partitioning the first storage device into a plurality of data units with the same size; performing a compression process to compress data in the data units, respectively, thereby generating corresponding compressed data blocks; sequentially storing the compressed data blocks in a data area of the image file; creating an index table to use an index value to record start positions of the data units in the first storage device and positions of the compressed data blocks in the data area into the index table; and creating a file foot information to mark a file length of the image file.
摘要:
A method of allocating a physical memory in a specified address range under a Linux system platform is applied in a testing process of a physical memory under a Linux operating system. In this method, according to a specified address range and a size of a memory to be allocated, a large amount of physical memories in the system are allocated in a specified address range, and then the information about the allocated memories is transmitted, so as to map, inspect, and release the memories, thereby effectively supporting the test for physical memories under the Linux operating system.
摘要:
A method of accessing a virtual storage device through a virtual data router (VD router) is described. A virtual disk device on a controller may be accessed from various controllers through different paths based on asynchrony of data sending/receiving of a VD router. Moreover, the method is advantageous in having high access efficiency and consistency of data access via different paths at the same time.
摘要:
A system and a method for rapidly diagnosing bugs of system software are apply for rapidly localizing a system program fault that causes a system error and then feeding back to a subscriber. First, according to the subscriber's requirement, a program of system fault analysis standard is preset and written into the system. Next, a plurality of fault insertion points is added into a program module of the system according to the subscriber's requirement for the precision of the fault analysis result. Then, fault management information is generated at the fault insertion points during the running process of the system program, and the management information is monitored for collecting relevant system fault data. After that, the collected system fault data is analyzed in real time through the program of system fault analysis standard, so as to obtain the minimum fault set for causing the system error.
摘要:
A testing device and method of card reading interface are applied to a card reading interface including a plurality of memory cards, and are used to integrate memory card interfaces in a memory card slot. The testing device includes memory cards, a switching unit, a connecting part, and a connecting circuit. Wherein, the switching unit receives a switching instruction and selects a corresponding memory card according to the switching instruction. The connecting part is electrically connected between the memory card slot and the switching unit. The connecting circuit is connected between the switching unit and the memory cards, and transmits detection data to the laptop computer. The laptop computer checks the detection data before testing and after testing. Thus, the device and method thereof can detects function normally or not on the memory card slot, and reduces the plugging times from the memory card slot.
摘要:
A system testing method through a subsystem performance-based generator is used to perform tests on a single module performance in a Linux system. The subsystem performance-based generator generates an initial performance testing parameter, and sets a memory occupying space, CPU occupation rate, and I/O performance of a module to be tested according to the testing parameter. After setting the testing parameter, the performance of the whole Linux system is tested through a performance testing tool. Next, another performance testing parameter is generated by the subsystem performance-based generator, and then the system performance test is performed after setting the module to be tested accordingly. Various performance value settings of the module to be tested are dynamically adjusted through the method, and then the performance test of the whole system is performed, so as to accurately find out the bottleneck problem of the performance, thereby improving reliability of the system test.