Abstract: A heat dissipation unit and a heat dissipation device using same are disclosed. The heat dissipation device includes a base and one or more heat dissipation units. The base has a first side and an opposite second side; and the heat dissipation units respectively include at least one radiation fin correspondingly provided on the first side of the base. The radiation fin is formed by correspondingly closing a first plate member and a second plate member to each other, such that a plurality of independent flow channels is defined between the closed first and second plate member. The independent flow channels communicate with each other. And, the independent flow channels respectively have an amount of working fluid filled therein.

Abstract: A calibration system, a calibration method, and a calibration device configured to determine base information of a polish head to polish a workpiece through the polish head are provided. The base information comprises a first position. The calibration system includes the polish head, a controller, and a sensor group. The controller is coupled to the polish head and controls the polish head to move along a first direction. The sensor group detects a force that at least one of the polish head and the workpiece senses to generate a first pressure value. The controller determines whether the first pressure value is greater than a predetermined value. According to that the first pressure value is greater than the predetermined value, the first position is determined.

Abstract: A polishing system for polishing a workpiece includes a sensor group detecting pressure information of the workpiece and generating a pressure sequence; a processor coupled to the sensor group and configured to: receive the pressure sequence; generate indication information including a predetermined track of a polishing head to polish the workpiece; based on the pressure sequence and the indication information, generate a deviation sequence of the pressure sequence; and based on the deviation sequence, generate an adjustment instruction, to adjust a position of the polishing head. A polishing method, an assistant polishing device, an assistant polishing system, and an assistant polishing method are also disclosed.

Abstract: A roll bond plate evaporator structure is disclosed. The roll bond plate evaporator structure includes a heat dissipation member, at least one inlet and at least one outlet. The heat dissipation member is composed of a first plate body and a second plate body, which are correspondingly mated with each other. The first and second plate bodies together define a flow way. A working fluid is filled in the flow way. The inlet is formed at one end of the heat dissipation member in communication with the flow way and the outlet is formed at the other end of the heat dissipation member in communication with the flow way.

Abstract: The present disclosure provides method and apparatus for automatically generating a training data set for object recognition. Profile information of a plurality of objects may be obtained. For each object among the plurality of objects, a group of initial images associated with the object may be collected based on identity information of the object included in profile information of the object. The group of initial images may be filtered to obtain a group of filtered images associated with the object. A group of training data pairs corresponding to the object may be generated through labeling each of the group of filtered images with the identity information of the object. The group of training data pairs may be added into the training data set.

Abstract: A heat dissipation unit and a heat dissipation device using same are disclosed. The heat dissipation device includes a base and one or more heat dissipation units. The base has a first side and an opposite second side; and the heat dissipation units respectively include at least one radiation fin correspondingly provided on the first side of the base. The radiation fin is formed by correspondingly closing a first plate member and a second plate member to each other, such that a plurality of independent flow channels is defined between the closed first and second plate member. And, the independent flow channels respectively have an amount of working fluid filled therein.

Abstract: Application of valine in the preparation of a medicine for treating or preventing avian influenza virus infection. In a lethal mouse influenza infection model, the use of valine to treat infected mice can effectively improve the weight loss of mice, increase the survival rate of mice, and can effectively reduce the virus titer in the supernatant of the lung tissue of the infected mice.

Abstract: A multi-leaf collimator can include a first carriage, a second carriage, a drive device, a first set of leaves disposed on the first carriage, and a second set of leaves disposed on the second carriage, wherein the first set of leaves and the second set of leaves are disposed oppositely to each other, and each leaf in each of the sets of leaves is movable relative to the carriage; and the drive device is configured to drive the first carriage and the second carriage to move in the same direction synchronously.

Abstract: A radiotherapy equipment including: a rotating gantry, an X-beam generating assembly and a treatment couch. The X-beam generating assembly is on the rotating gantry, rotates about a rotation axis of the rotating gantry driven by the rotating gantry, and generates an X-beam deflected with respect to a rotating plane of the rotating gantry in a direction of the rotation axis, and the rotating gantry and the X-beam generating assembly are stationary in the direction of the rotation axis. The treatment couch is on a side of the rotating gantry for supporting a patient, and moves along the direction of the rotation axis to cooperate with a deflection of the X-beam to irradiate a target of the patient with the X-beam.

Abstract: The disclosure provides compounds, and compositions, including pharmaceutical compositions, kits that include the compounds, and methods of using (or administering) and making the compounds. The disclosure further provides compounds or compositions thereof for use in a method of modulating PLXDC1 (TEM7) and/or PLXDC2 or killing pathogenic blood vessles. The disclosure further provides compounds or compositions thereof for use in a method of treating a disease, disorder, or condition that is mediated, at least in part, by PEDF receptors or by angiogenesis.

Abstract: A radiotherapy head can include an electron accelerator, a deflection control assembly, a collimator, and a target material. The deflection control assembly is provided between the electron accelerator and the collimator, the collimator is provided with a plurality of collimating holes, and the target material is provided at an entrance of the each of the plurality of collimating holes; the deflection control assembly is configured to adjust a deflection angle of electron beams emitted by the electron accelerator, and emit angle-deflected electron beams to the target material; the target material is configured to convert the electron beams emitted to the target material into X-rays; and the collimator is configured to project the X-rays to a target via the plurality of collimating holes.

Abstract: A radiation treatment head can include: a radiation source and a primary collimator, wherein the radiation source is configured to emit a radioactive beam; wherein the primary collimator is provided with a plurality of primary collimation channel groups; each of the primary collimation channel groups includes at least one primary collimation channel; and the radiation source and the primary collimator are movable relative to each other, so that the beam emitted from the radiation source is permissible to pass through any one of the primary collimation channels; and wherein the beam emitted from the radiation source, after passing through primary collimation channels of different primary collimation channel groups, forms fields with different sizes of areas on a reference plane.

Abstract: A microwave power control device can include: a microwave signal generator and a signal distribution circuitry connected to the microwave signal generator. The microwave signal generator is configured to generate microwave signals and transmit the microwave signals to the signal distribution circuitry; and the signal distribution circuitry is configured to distribute the microwave signals to n accelerating tubes according to a target microwave power distribution ratio, n being an integer greater than or equal to 2.

Abstract: An image guiding device can include a gantry, an imaging source, an imager, and an image server. The imaging source, the imager and the image server are all mounted on the gantry. The imager is connected to the image server. The imaging source is arranged to face the imager. The imaging source emits X-ray. The imager receives X-ray passing through an affected part of a patient, generates projection data based on the received X-ray, and sends the projection data to the image server. The image server processes the projection data to obtain an image of the affected part.

Abstract: A manufacturing method of a roll bond plate evaporator structure is disclosed. The roll bond plate evaporator structure includes a heat dissipation member, at least one inlet and at least one outlet. The heat dissipation member is composed of a first plate body and a second plate body, which are correspondingly mated with each other. The first and second plate bodies together define a flow way. A working fluid is filled in the flow way. The inlet is formed at one end of the heat dissipation member in communication with the flow way and the outlet is formed at the other end of the heat dissipation member in communication with the flow way.

Abstract: A roll bond plate evaporator structure is disclosed. The roll bond plate evaporator structure includes a heat dissipation member, at least one inlet and at least one outlet. The heat dissipation member is composed of a first plate body and a second plate body, which are correspondingly mated with each other. The first and second plate bodies together define a flow way. A working fluid is filled in the flow way. The inlet is formed at one end of the heat dissipation member in communication with the flow way and the outlet is formed at the other end of the heat dissipation member in communication with the flow way.

Abstract: The present disclosure provides a radiation therapy device and system. The radiation therapy device includes a first treatment head and a second treatment head. A beam emitted from the second treatment head intersects with a beam emitted from the first treatment head at an intersection point. The first treatment head is an X-ray treatment head, and the second treatment head is an X-ray treatment head, a multi-source focusing treatment head, or an intensity-modulated treatment head. The radiation therapy device may increase a dose rate at the intersection point.

Abstract: A heat dissipation unit and a heat dissipation device using same are disclosed. The heat dissipation device includes a base and one or more heat dissipation units. The base has a first side and an opposite second side; and the heat dissipation units respectively include at least one radiation fin correspondingly provided on the first side of the base. The radiation fin is formed by correspondingly closing a first plate member and a second plate member to each other, such that a plurality of independent flow channels is defined between the closed first and second plate member. The independent flow channels communicate with each other. And, the independent flow channels respectively have an amount of working fluid filled therein.

Abstract: A heat dissipation unit and a heat dissipation device using same are disclosed. The heat dissipation device includes a base and one or more heat dissipation units. The base has a first side and an opposite second side; and the heat dissipation units respectively include at least one radiation fin correspondingly provided on the first side of the base. The radiation fin is formed by correspondingly closing a first plate member and a second plate member to each other, such that a plurality of independent flow channels is defined between the closed first and second plate member. And, the independent flow channels respectively have an amount of working fluid filled therein.

Abstract: An emergency lighting fixture includes strip mounting plate, interfaces in both two sides of the mounting plate for connecting an external power supply. A lamp cover is connected one side of mounting plate. Light strip is formed between the mounting plate and the lamp cover. One the other side, there is backup battery and control module which can provide the power supply from the interface to backup battery and light strip. The backup battery, the interface, and the light strip are electrically connected to the control module, which integrates backup battery and light strip into a whole. When power supply is not stable or power outage, Backup Battery inside the emergency lamp will provide backup power for the emergency lighting fixture to make the emergency lighting fixture continue lighting so that the emergency lighting function can be achieved.