Abstract: A cooling system includes a tank, a heat exchanger, a separation tank, a first tube, a second tube, a third tube, a gas storage device, a fourth tube, a first valve, a second valve and a third valve. A heating element is immersed in a dielectric liquid in the tank. The heat exchanger condenses dielectric vapor of the dielectric liquid. The separation tank is used for a separation operation. The first tube is connected to the tank and the heat exchanger. The second tube is connected to the heat exchanger and the separation tank. The third tube is connected to the separation tank and the tank. The gas storage device stores the dielectric vapor. The fourth tube is connected to the gas storage device and the separation tank.

Abstract: A multi-shot moulding part structure includes a first structural part, an ink decoration layer, and a second structural part. The first structural part has a first area surface, a second area surface, and a joining surface located on the second area surface. The joining surface is non-parallel to the second area surface. The ink decoration layer is spread on the first area surface and the second area surface, but not on the joining surface. The second structural part is combined with the first structural part and covers the second area surface. The second structural part touches the joining surface. By the second structural part touching the joining surface of the first structural part that is not coated with the ink decoration layer, the structural bonding strength between the first structural part and the second structural part is enhanced.

Abstract: A dummy dual in-line memory module (DIMM) testing system based on boundary scan interconnect and a method thereof. A dummy dual in-line memory module functioning normally is used as a test fixture, a dummy dual in-line memory module under test is served as an unit under test (UUT), and the test fixture and the unit under test are inserted into a test device to electrically connect to each other, so that the test access port (TAP) device can perform boundary scan to control the test fixture to test the unit under test through signal pins, and check a test result based on a data signal collected from at least one boundary scan register. Therefore, the effect of improving testing convenience of the dummy DIMM can be achieved.

Abstract: A fan control system for use in a server system is disclosed. The fan control system includes a first monitoring and protection chip, a second monitoring and protection chip, a switch, a plurality of fans and a complex programmable logic device (CPLD). In a shutdown state of the server system, the switch is switched under control of the CPLD so that the fans are connected to the second monitoring and protection chip, receive standby power therefrom and run at a standby power level. When the server system is switched to a working state, the switch is switched under control of the CPLD so that the fans are connected to the first monitoring and protection chip, receive operating power therefrom and run at a higher working power level. This design can address different heat dissipation needs of various applications.

Abstract: A condenser includes a casing and pipes. The casing includes an inlet chamber, an outlet chamber, a first inlet, a first outlet, an accommodation space, a second inlet, and a second outlet. The first inlet and the first outlet are respectively in fluid communication with the inlet chamber and the outlet chamber. The accommodation space accommodates a coolant, and the second inlet and the second outlet are in fluid communication with the accommodation space not in fluid communication with the inlet chamber and the outlet chamber. The pipes are in the accommodation space and connect the inlet chamber with the outlet chamber, and a working fluid flows from the inlet chamber to the outlet chamber via the pipes. The first inlet is located closer to the second outlet than the first outlet, and the first outlet is located closer to the second inlet than the first inlet.

Abstract: A server device includes a casing, an electronic assembly, a cover, and a heat dissipation device. The electronic assembly includes a circuit board and at least one heat source. The circuit board is disposed on the casing, and the heat source is disposed on the circuit board. The cover is removably disposed on the casing. The heat dissipation device includes at least one air cooling heat exchanger and at least one liquid cooling heat exchanger. The air cooling heat exchanger is fixed on and thermally coupled with the heat source. The liquid cooling heat exchanger is fixed on the cover and thermally coupled with the air cooling heat exchanger.

Abstract: A cooling system of server includes a tank and a pressure control device. The tank is configured to accommodate a dielectric fluid. The pressure control device is configured to regulate the pressure of the tank. The pressure control device includes a condenser, a dehumidifier, a gas storage chamber, and a valve. The condenser is connected to the tank. The dehumidifier is connected to the condenser. The gas storage chamber is connected to the dehumidifier. The valve is connected between the dehumidifier and the gas storage chamber. The valve is configured to communicate and not to communicate the dehumidifier and the gas storage chamber.

Abstract: A detection system for a SlimSAS slot and a method thereof are disclosed. In the detection system, a detecting device generates and transmits a detection signal to a TAP controller; the TAP controller converts the received detection signal into a detection signal in JTAG format, and transmits the detection signal in JTAG format to a CPLD chip and a controllable power module chip of a detection card and/or a boundary scan chip of a circuit board; a detection can be performed on the SMBus pins, the differential signal receiving pins, the differential signal transmitting pins, the clock pins, the sideband pins and the ground pins of the SlimSAS connection interface through the boundary scan chip, the HCSL to LVDS module chip, the IIC chip and the CPLD chip. Therefore, the technical effect of improving slot stability and detection coverage of a SlimSAS slot detection can be achieved.

Abstract: An antenna device includes a first insulation layer, a defected metal layer, a second insulation layer, and a plurality of radiators. The defected metal layer is disposed on the first insulation layer, and the defected metal layer has a plurality of recess features which are arranged with uniform pitches. The second insulation layer is disposed on the first insulation layer and the defected metal layer. The radiators are disposed on the second insulation layer, and each radiator has a feeding portion and a grounding portion.

Abstract: A method for automatically classifying transition motion includes following steps performed by a computing device: obtaining a plurality of transition motions, with each transition motion being associated with a source motion, a destination motion, and a transition mechanism converting the source motion into the destination motion; extracting a property vector from each transition motion and thereby generating a plurality of property vectors, wherein each property vector includes a plurality of transition properties; and performing a clustering algorithm according to the property vectors to generate a plurality of transition types.

Abstract: An electronic fuse based-protection circuit system, including a plurality of electronic fuse based-protection circuits, where each electronic fuse based-protection circuit is electrically connected to a power supply and a load through an input terminal and an output terminal respectively and includes a sampling resistor, a MOSFET switch, and a logic control branch circuit. The sampling resistor is electrically connected to the input terminal and has a sampling terminal. The MOSFET switch is electrically connected to the sampling terminal and the output terminal. The logic control branch circuit obtains a sampling voltage of the sampling resistor between the input terminal and the sampling terminal and an on-off judging voltage by amplifying the sampling voltage. When the on-off judging voltage is greater than a reverse-bias voltage of the logic control branch circuit, an off signal is then transmitted to the MOSFET switch, to turn off the MOSFET switch.

Abstract: A liquid level controlling apparatus includes a plurality of main sinks, a storage sink, a pump and a connection tube. One of the plurality of main sinks includes a transmission port and a first liquid level detector. The storage sink includes a delivery port and a second liquid level detector. The pump includes an outlet and an inlet. The connection tube includes an rehydration tube and an drain tube. The rehydration tube has a first rehydration section and a second rehydration section. The first rehydration section is connected between the delivery port and the inlet. The second rehydration section is connected between the outlet and the transmission port. The drain tube has a first drain section and a second drain section. The first drain section is connected between the transmission port and the inlet. The second drain section is connected between the outlet and the delivery port.

Abstract: An adaptive grid generating method includes obtaining a first three-dimensional grid of a target structure; importing the first three-dimensional grid into a computer-aided engineering software to obtain a first two-dimensional planar grid; importing the first two-dimensional planar grid into a grid cleaning software to obtain a second two-dimensional planar grid; and importing the second two-dimensional planar grid into the computer-aided engineering software to obtain a second three-dimensional grid.

Abstract: A charging wake-up circuit includes a first switch, a second switch, a first resistor, a second resistor, and a third resistor. The first switch has a first terminal for receiving a first voltage, and a control terminal for receiving a second voltage. The second switch has a first terminal coupled to the second terminal of the first switch. The first resistor has a first terminal coupled to the control terminal of the second switch, and a second terminal coupled to the first terminal of the second switch. The second resistor has a first terminal coupled to the second end of the second switch, and a second terminal. The third resistor has a first terminal coupled to the second terminal of the second resistor and a device to provide a control voltage to the device to wake up the device, and a second terminal to receive a third voltage.

Abstract: A DIMM slot test system without series connection of test board through JTAG and a method thereof are disclosed. A DIMM connector interface of a test board is inserted to a DIMM slot of a circuit board under test, a CPU generates test data or a test signal based on a test signal with JTAG signal format, the CPU transmits test data to a specified CPLD chip through differential pins or IO pins, the specified CPLD chip records the received data as a test result; the CPU transmits the generated test signal to the specified CPLD chip, which then tests power pins or ground pins, reads and records values of the power pins or the ground pins as the test result; the CPU generates and transmits a test result read signal to the specified CPLD chip through the control pins, obtains the test result through data transmission pins.

Abstract: A system for expansion of open radio access network includes a service management and orchestration (SMO) apparatus and a near-real time ran intelligent controller (Near-RT RIC) connected with each other, wherein the SMO apparatus includes a non-real-time ran intelligent controller (Non-RT RIC). Each of the SMO apparatus, the Near-RT RIC and the Non-RT RIC includes a first decoder, and at least one of the SMO apparatus, the Near-RT RIC and the Non-RT RIC includes a second decoder. The first decoder is configured to decode a first packet of a first communication protocol, the second decoder is configured to decode a second packet of a second communication protocol, and the first communication protocol is different from the second communication protocol.

Abstract: An auxiliary positioning system includes an ultra-wideband (UWB) element, and a service management and orchestration (SMO) apparatus and a near-real time ran intelligent controller (Near-RT RIC) connected with each other, wherein the SMO apparatus includes a non-real time ran intelligent controller (Non-RT RIC). The UWB element is connected to a second application disposed at at least one of the SMO apparatus, the Near-RT RIC and the Non-RT RIC through a first application. The UWB element is configured to output positioning information of a user device to the second application through the first application.

Abstract: A one-to-many communication circuit includes a recommended standard 232 signal transceiver, a main controller area network transceiver, and a plurality of subordinate controller area network transceivers. The recommended standard 232 signal transceiver is used to receive a control signal from a main controller and convert the control signal into a first signal conforming to the recommended standard 232 communication protocol. The main controller area network transceiver is used to convert the first signal into a second signal conforming to the controller area network communication protocol. And each of the plurality of subordinate controller area network transceivers is used to convert the second signal into a third signal conforming to the recommended standard 232 communication protocol.

Abstract: A liquid level controlling system includes a main sink, a storage sink and a connection tube. The main sink includes a transmission port and a first liquid level detector. The transmission port is formed on a bottom of the main sink. The first liquid level detector is disposed on a top of the main sink. The storage sink includes a liquid outlet, a liquid inlet and a second liquid level detector. The connection tube is disposed between the main sink and the storage sink. The connection tube includes an rehydration tube and an drain tube. Two ends of the rehydration tube are respectively connected to the transmission port and the liquid outlet. Two ends of the drain tube are respectively connected to the transmission port and the liquid inlet.

Abstract: A fixing device includes a circuit board, a first cover, a reinforcing piece, and a double-layer chip. The circuit board has a first surface and a second surface opposite to each other. The first cover is disposed adjacent to the first surface and has a first bump which has a first abutting surface facing the first surface. The reinforcing piece is located on the first surface and adjacent to the first bump. The double-layer chip has an upper layer and a lower layer which are electrically connected. An upper surface of the upper layer and a lower surface of the lower layer are respectively located on opposite sides of the double-layer chip, and an area of the upper surface is smaller than an area of the lower surface. The lower layer of the double-layer chip and the second surface of the circuit board are electrically connected.