42results about How to "Flexible exchange" patented technology

The disk mounting device (10) holds two HDDs (30), (40) inside the external housing (11) forming the disk mounting device (10), and an internal housing (20) is arranged, and the internal housing ( 20) There are guide grooves (23), (24) respectively formed with oblique grooves (25) and parallel grooves (26), and when pulling out the inner box (20), make the HDD (30) on the front side Raise it vertically to a position where the HDD (40) on the inside is not hindered from being pulled out.

The present invention discloses a substation inspection robot based centralized monitoring and simulation system, and a method thereof. The system and the method are characterized in that through the three-dimensional modeling technology and the computer graphics technology, the sensor technology and other auxiliary means are used to carry out vivid stimulation on the real centralized monitoring environment in the computer, the virtual environment that can precisely demonstrate the object state model is created to make operators in the virtual space in an immersive sense, so that the monitoring equipment and operating environment are highly visual; with the characteristics of three-dimensional display, real-time interaction, and dynamic simulation, the centralized monitoring of substation environment is really simulated, so that accuracy and convenience are provided to the operation of the dispatcher, and reliability and safety of centralized inspection of equipment are improved; and with large data analysis result display, equipment status trends and centralized scheduling results are clear at a glance, and with the preview and repeat ability of scheduling, safety guarantee is provided to centralized monitoring of the substation.

The invention provides an Ethernet bus-based four-channel optical fiber standard frequency module capable of realizing alternative soft and hard switching. The four-channel optical fiber standard frequency module comprises a power supply module, a power divider, four photoelectric conversion circuits, one PPC chip, one FPGA chip, four SRAM chips, two FLASH chips, two Ethernet interface chips, one RS232 interface chip, a radio frequency switch chip and two LVDS exchange chips, wherein the power supply module supplies power for the power divider, the photoelectric conversion circuits, the PPC chip, the FPGA chip, the SRAM chips, the FLASH chips, the Ethernet interface chips, the RS232 interface chip, the radio frequency switch chip and the LVDS exchange chips; and the FPGA chip, the SRAM chips, the FLASH chips, the Ethernet interface chips, the RS232 interface chip, the radio frequency switch chip and the LVDS exchange chips are connected with the PPC chip respectively. The four-channel optical fiber standard frequency module of the invention can realize the soft and hard switching of LVDS through using the FPGA chip or the PPC chip; and an Ethernet bus is adopted between the four-channel optical fiber standard frequency module and a main control module. The four-channel optical fiber standard frequency module is advantageous in high transmission speed, high reliability in communication and the like.