Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes: a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has an entrance and an exit which are connecting to an outside; a transfer channel applicable to carry the object to move through the inspection space; a first shielding curtain and a second shielding curtain respectively mounted at the entrance and the exit; and a driving mechanism mounted on the support frame and configured to drive at least one of the first shielding curtain and the second shielding curtain to move, in response to the object getting close to or moving away from at least one of the entrance and the exit, so as to open or close the at least one of the entrance or the exit.

Abstract: A control method includes monitoring a leakage detector via a module controller, and when the module controller receives a leakage signal transmitted from the leakage detector, the module controller closes a valve connected to a cold plate and activates an air cooling assembly for generating an airflow towards a fin assembly thermally coupled with the cold plate.

Abstract: A high-coercivity and high-remanence NdFeB magnet includes R, M, B, and Fe, R includes RL and RH, RL includes at least one of Pr, Nd, La, Ce, or Y, RH includes at least one of Dy, Tb, Gd, or Ho, M includes Co, Cu, and M?, and M? includes at least one of Cr, Ni, Ga, Al, Zr, Nb, or Ti. The NdFeB magnet includes R2 T14B main phase grains and grain boundary phase A, R content in the grain boundary phase A is in a range of 29 at % to 55 at %, Co content in the grain boundary phase A is in a range of 3 at % to 7 at %, Cu content in the grain boundary phase A is in a range of 7 at % to 20 at %.

Abstract: A radiographic inspection apparatus and a vehicle-mounted security inspection system. The radiographic inspection apparatus includes a scanning device. The scanning device includes: an upright framework; a slip ring rotatably provided on the upright framework; and at least one locking mechanism. Each locking mechanism includes: a driving mechanism provided on the upright framework; and a locking portion provided on the driving mechanism and configured to press the slip ring in an axial direction of the slip ring under a driving of the driving mechanism, so as to prevent the slip ring from rotating relative to the upright framework.

Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes: a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has an opening connecting to an outside; a transfer mechanism applicable to carry the object to move through the inspection space; a shielding curtain mounted at the opening; and a driving mechanism mounted on the support frame and configured to drive the shielding curtain to move, in response to the object getting close to or moving away from the opening, so as to open or close the opening.

Abstract: The present disclosure discloses an Internet-of-Things-oriented machine learning container image download system and a method. The Internet-of-Things-oriented machine learning container image download system includes a master node and a plurality of computing nodes; the master node is configured to store and convert a machine learning model, and build a machine learning container image from the format-converted machine learning model; and issue an image download instruction to each of the computing nodes after image information of the machine learning container image is completely built; and each of the computing nodes is configured to receive the image download instruction, download the machine learning container image, and start a machine learning container; and receive data collected by Internet-of-Things devices, and return a data processing result to the Internet-of-Things devices.

Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has a first opening connecting to an outside; a transfer mechanism applicable to carry the object to move through the inspection space; a shielding curtain mounted at the first opening; and a driving mechanism mounted on the support frame and configured to drive the shielding curtain to move, so as to open or close the first opening. Since the driving mechanism drives the shielding curtain to rise or fall, it is possible to ensure that the lightweight object for inspection may smoothly enter the inspection space for subsequent radiographic scanning.

Abstract: A radiographic inspection device and a method of inspecting an object are provided. The radiographic inspection device includes a support frame, where an inspection space applicable to inspect an object is formed within the support frame, and the inspection space has a first opening connecting to an outside; a transfer mechanism applicable to carry the object and move through the inspection space; a shielding curtain mounted at the first opening; and a driving mechanism. The driving mechanism includes: a driver mounted on the support frame; and a joint portion, where an upper end of the shielding curtain is connected to the joint portion. The driver is configured to synchronously drive two ends of the joint portion, so that the shielding curtain moves up and down with the joint portion to open or close the first opening.

Abstract: A cold plate includes a main inlet channel, a sub-inlet channel, a heat exchange chamber, a sub-outlet channel and a main outlet channel. The sub-inlet channel is in fluid communication with the main inlet channel. The heat exchange chamber is in fluid communication with the sub-inlet channel. The sub-outlet channel is in fluid communication with the heat exchange chamber. The main outlet channel is in fluid communication with the sub-outlet channel. The cold plate has a first side and a second side located opposite to each other, a cold fluid inlet of the main inlet channel and a hot fluid outlet of the main outlet channel are located on the first side, and a cold fluid outlet of the main inlet channel and a hot fluid inlet of the main outlet channel are located on the second side.

Abstract: Disclosed in the present application are a scheduling optimization method, a scheduling apparatus and a storage medium. The method includes: acquiring information of the current production environment of a scheduling apparatus; acquiring a first scheduling action, a first scheduling policy and a first parameter value thereof which are used by the current scheduling of the scheduling apparatus; determining a second scheduling action, a second scheduling policy and a second parameter value thereof which are used by the optimized scheduling apparatus; and blocking in a scheduling queue a workload to be scheduled, replacing the first scheduling action, the first scheduling policy and the first parameter value in the first scheduling policy which are used by the current scheduling of the scheduling apparatus with the second scheduling action, the second scheduling policy and the second parameter value thereof, and relieving the blocking of the scheduling queue.

Abstract: A three-dimensional vapor chamber module is configured to be thermally coupled to a heat source. The three-dimensional vapor chamber module includes a first vapor chamber, a second vapor chamber, at least one first heat pipe and a plurality of boiling enhancement structures. The first vapor chamber has a first fluid chamber, and the first vapor chamber is configured to be thermally coupled to the heat source. The second vapor chamber has a second fluid chamber. The first heat pipe has a first fluid channel, and the first fluid channel communicates with the first fluid chamber and the second fluid chamber. The boiling enhancement structures are respectively disposed on the first vapor chamber and the second vapor chamber.

Abstract: A cold plate is configured to be thermally coupled to a heat source. The cold plate includes a casing and a plurality of heat exchange structures. The casing has an inlet, a heat exchange chamber and an outlet, and the inlet and the outlet communicate with the heat exchange chamber. The heat exchange structures are located in the heat exchange chamber and arranged in rows. A plurality of channels are formed between the rows of the heat exchange structures. The heat exchange structures in each row are spaced apart from one another so as to form a plurality of slots. The slots communicate with adjacent two of the channels, and each of the slots are formed by curved edges of adjacent two of the heat exchange structures in each row.

Abstract: A radiographic inspection apparatus and a vehicle-mounted security inspection system. The radiographic inspection apparatus includes a scanning device, where the scanning device includes: an upright framework; a slip ring rotatably provided on the upright framework; and a locking mechanism. The locking mechanism includes: a driving mechanism provided on the upright framework; and a contact portion provided on the driving mechanism to come into contact with an outer ring of the slip ring under a driving of the driving mechanism, so as to prevent the slip ring from rotating relative to the upright framework.

Abstract: A vehicle-mounted security inspection system includes a mobile chassis. A first cabin provided on the mobile chassis includes an object security inspection apparatus, which is used to perform a security inspection on an object. A second cabin provided on the mobile chassis includes a human body security inspection apparatus which is used to perform a security inspection on a human body. The second cabin is flexibly connected to the first cabin, so that in a first state, the second cabin is located at one end of the first cabin in a longitudinal direction of the mobile chassis, and in a second state, the second cabin is located on one side of the first cabin in the longitudinal direction of the mobile chassis.

Abstract: An immersion cooling system includes a box body, a condensing structure and a pressure adjusting module. The box body has a first containing space, the first containing space is adapted to contain a heat dissipation medium, and at least one heat generating component is disposed in the first containing space to be immersed in the heat dissipation medium which is in liquid state. The condensing structure is disposed in the first containing space and above the heat dissipation medium which is in liquid state. The pressure adjusting module is adapted to actively drive a fluid in the first containing space to flow into the second containing space, such that a pressure in the first containing space is reduced to be less than an external pressure. In addition, an electronic apparatus having the immersion cooling system and a pressure adjusting module are also provided.

Abstract: A heat dissipation assembly is configured to be immersed in a coolant in a tank and thermally coupled to a heat source. The heat dissipation assembly includes a heat exchange plate and a boiling enhancement structure. The heat exchange plate has a heat absorption surface, a heat dissipation surface and a coupling surface. The heat absorption surface is configured to be thermally coupled to the heat source, the heat dissipation surface faces away from the heat absorption surface, the coupling surface is located at a periphery of the heat dissipation surface, and the coupling surface is configured to be connected to a cover so as to form a fluid chamber. The boiling enhancement structure is located at the heat dissipation surface of the heat exchange plate and configured to be exposed to the coolant in the tank.

Abstract: A driving method for a display panel and a display device are provided. The display panel includes multiple types of Light-Emitting Diodes (LEDs). Different types of LEDs have different light-emitting colors. The driving method for the display panel includes the following. Target driving-current values corresponding to the multiple types of LEDs are obtained. Each type of LED corresponds to a target driving-current value. Each type of LED corresponds to an adjusted driving-current value. For each type of LED, the adjusted driving-current value corresponding to the type of LED is different from the target driving-current value corresponding to the type of LED. Currents having corresponding target driving-current values are provided for the multiple types of LEDs respectively.

Abstract: The invention provides an immersion fluid module including a tank, a heat exchanger, a condenser, and at least one pipe. The tank contains a first fluid. An electronic device is disposed in the tank and is at least partially immersed in the first fluid in a liquid state. The heat exchanger is disposed in the tank and is at least partially immersed in the first fluid in the liquid state. The condenser is disposed in the tank. The pipe connects the heat exchanger and the condenser. A second fluid is provided to the pipe, and a temperature of the second fluid is higher than a preset value. When an ambient temperature of the electronic device is lower than the preset value, the second fluid flows through the heat exchanger to raise the ambient temperature of the electronic device. The invention also provides a server system.

Abstract: A coolant flow rate control method, configured to be applied to a plurality of servers and a fluid driver in fluid communication with the plurality of servers. The coolant flow rate control method includes setting a predetermined pressure difference between inlets and outlets of the plurality of servers based on power data of the plurality of servers and adjusting a duty ratio of the fluid driver for maintaining an actual pressure difference between the inlets and the outlets of the plurality of servers to match the predetermined pressure difference.