Abstract: The present disclosure describes ultrasound imaging systems and methods that may be used to image, for example, breast tissue. An ultrasound imaging system according to one embodiment may include a probe, a sensor attached to the probe and operatively associated with a position tracking system, a processor configured to receive probe position data from the position tracking system. The user interface may be configured to provide instructions for placement of the probe at a plurality of anatomical landmarks of a selected breast of the subject and receive user input to record the spatial location of the probe at each of the plurality of anatomical landmarks. The processor may be configured to determine a scan area based on the spatial location of the probe at each of the plurality of anatomical landmarks and generate a scan pattern for the selected breast. The processor may be further configured to monitor movement of the probe.

Abstract: An electrical connector is provided for both power and data transmission. The electrical connector comprises an electrical plug (100) having a plurality of pins (131˜138) and an electrical socket (200) having a plurality of passageways (220) which are arranged corresponding to the plurality of pins (131˜138). The pins (131˜138) of the plug comprise at least one signal pin (131, 136), two or more positive power pins (133, 134) and two or more negative power pins (132, 135). The pins (131˜138) of the plug can be disposed such that the positive power pins (133, 134) and the at least one signal pin (131, 136) are positioned on opposite sides of the negative power pins (132, 135).

Abstract: An image capturing module comprises a lens and a body. The body is provided with a circuit board component comprising a main control board, an image sensing board and an image processing board that are electrically connected. The image sensing board is substantially perpendicular to an optical axis of the lens. The main control board is disposed at the back of the image sensing board and located at a side thereof away from the lens. The image processing board is disposed at a side edge of the body.

Abstract: A remote controller comprises a shifter lever structure, a controller, and a signal emission device. The shifter lever structure comprises a base, a press key movably connected to the base, a shifter lever arranged surrounding the press key and movably connected to the base, and a sensor coupled to the press key and the shifter lever and configured to obtain moving state information about the press key and the shifter lever. A movement mode of the shifter lever is different from a movement mode of the press key. The controller is electrically coupled to the sensor. The signal emission device is electrically coupled to the controller. The controller is configured to receive the moving state information from the sensor and emit a control signal corresponding to the moving state information via the signal emission device.

Abstract: A remote controller comprises a gripping member, a control stick arranged on the gripping member, and a retaining device installed on the gripping member. The retaining device comprises a support mechanism, a clamping mechanism rotatably installed on the support mechanism, and a communication mechanism rotatably connected to the clamping mechanism. The clamping mechanism comprises a first clamping part and a second clamping part opposite to the first clamping part. The communication mechanism comprises a receiving member, a connecting shaft arranged on the receiving member and pivotably connecting the receiving member with the second clamping part, and an antenna arranged on the receiving member and configured to transfer data. The connecting shaft is configured to allow the receiving member to rotate relative to the second clamping part and to be received between the first clamping part and the second clamping part.

Abstract: An inertia measurement unit including a housing assembly, a weight block assembly, a circuit board, and a signal line. The housing assembly includes a cavity and a first opening in communication with the cavity. The weight block assembly is arranged in the cavity of the housing assembly. The weight block assembly includes an inner chamber and a second opening in communication with the inner chamber. The circuit board is arranged in the inner chamber of the weight block assembly. The signal line is coupled to a first edge of the circuit board and extends out of the weight block assembly through the second opening and out of the housing assembly through the first opening. At least one of the first opening or the second opening is located proximal to a second edge of the circuit board that is different from the first edge of the circuit board.

Abstract: A remote controller includes a remote controller body, a control stick provided on the remote controller body, and a bracket mounted on the remote controller body. The bracket includes a connecting frame and a holding mechanism. The holding mechanism includes a first clamping member rotatably connected to the connecting frame and including a first clamping part, and a second clamping member comprising a second clamping part and a limiting part. The second clamping member is slidably mounted on the first clamping member and configured to adjust a spacing between the second clamping part and the first clamping part. The holding mechanism further includes a limiter provided on the first clamping member. The limiter is fitted with the limiting part and configured to limit a relative sliding position of the first and second clamping members.

Abstract: An image capturing module includes a camera unit, a circuit board device connected to the camera unit, a heat dissipation device, and a casing enclosing the camera unit, the circuit board device, and the heat dissipation device. The circuit board device includes a circuit board unit disposed at a periphery of the camera unit and including a functional module. The heat dissipation device includes a heat sink attached on a surface of the functional module for dissipating heat from the functional module. The casing includes a ventilating window including a first opening portion and a second opening portion connected to the first opening portion. The second opening portion is arranged farther away from the front enclosure than the first opening portion, inclined relative to an optical axis of the camera unit, and oriented towards the front enclosure.

Abstract: A heat dissipation device includes an air guiding cover and a heat conduction plate. The air guiding cover includes an air duct configured to guide an airflow and including a mounting window formed on a sidewall of the air duct, an air inlet formed at a first end of the air duct, and an air outlet formed at a second end of the air duct. The heat conduction plate is disposed at the mounting window and covers the mounting window.

Abstract: An unmanned aerial vehicle includes a fuselage and a power supply assembly arranged at the fuselage. The power supply assembly includes a polyhedron mounting bracket arranged at the fuselage, a power supply device arranged at the fuselage, and at least two functional circuits arranged separately on different outer surfaces of the mounting bracket and electrically coupled to each other and to the power supply device.

Abstract: A remote controller includes a main body of control device, a dial wheel mechanism arranged at the main body of control device, and a controller configured to obtain rotation angle information of the dial wheel mechanism and control movement of an external device according to the rotation angle information. The dial wheel mechanism includes a support, a positioning member disposed at the support, and a rotating member rotatably disposed at the support. The positioning member includes a positioning element and at least one elastic arm disposed at the positioning element. The rotating member is configured to rotate relative to the support, causing the at least one elastic arm to abut against the support and to be elastically deformed. The rotating member includes multiple positioning slots to engage with the positioning element, which is configured to selectively engage with one of the positioning slots.

Abstract: An unmanned aerial vehicle (UAV) includes a vehicle body and a multi-ocular imaging assembly. The multi-ocular imaging assembly includes at least two imaging devices disposed in and fixed to the vehicle body.

Abstract: An unmanned aerial vehicle includes a central body, a plurality of arms extendable from the central body, and a plurality of landing stands. Each of the plurality of arms is configured to transform between a flight configuration where the arm is extending away from the central body and a compact configuration where the arm is folded against the central body. Each of the plurality of landing stands is attached to a distal end of one of the plurality of arms. A first one of the plurality of landing stands is longer than a second one of the plurality of landing stands.

Abstract: The present invention discloses a lens module, which includes a base, an elastic element, an optical lens, and a receiving element. The base includes a bottom portion and an extension portion extending vertically along the bottom portion. A stepped surface is formed where the bottom portion is connected with the extension portion. An internal thread is formed on an inner wall of the extension portion. The elastic element is disposed on the stepped surface. The receiving element is used for receiving the optical lens. The receiving element includes a threaded portion and a receiving portion connected with the threaded portion. The threaded portion is provided with an external thread. The external thread matches with the internal thread. The external thread connects the internal thread by threading to connect the receiving element with the base by threading. The elastic element abuts against the threaded portion to provide a pretightening force for the receiving element.

Abstract: An electrical connector is provided for both power and data transmission. The electrical connector comprises an electrical plug (100) having a plurality of pins (131˜138) and an electrical socket (200) having a plurality of passageways (220) which are arranged corresponding to the plurality of pins (131˜138). The pins (131˜138) of the plug comprise at least one signal pin (131, 136), two or more positive power pins (133, 134) and two or more negative power pins (132, 135). The pins (131˜138) of the plug can be disposed such that the positive power pins (133, 134) and the at least one signal pin (131, 136) are positioned on opposite sides of the negative power pins (132, 135).

Abstract: A telescopic limiting structure includes a first retractable member and a second retractable member. The first retractable member includes a first inclined face and is configured to move along a first direction. The second retractable member includes a second inclined face bearing against the first inclined face. The first inclined face and the second inclined face are configured to drive the second retractable member to move along a second direction in response to the first retractable member moving along the first direction. The second direction is different from the first direction. The second retractable member includes a limiting boss and an elastic element. The elastic element is arranged along the second direction and is connected to the limiting boss.

Abstract: Provided are a method for detecting a free rare tumor cell in a human biological fluid sample and assay kit. Specifically, the method of the invention determines the existence of an active tumor cell in a biological fluid sample of a cancer patient by detecting and confirming the existence of glucose absorption capability of a karyocyte and expression of a leukocyte marker (CD45).

Abstract: An image capturing module including a casing, a camera unit disposed in the casing, a circuit board device connected to the camera unit and disposed in the casing, and a heat dissipation device. The circuit board device includes a circuit board unit disposed at a periphery of the camera unit and including a functional module. The heat dissipation device includes a heat sink attached on a surface of the functional module for dissipating heat from the functional module.

Abstract: A flight control device includes a housing, a main control board provided in the housing, an inertial measurement unit provided in the housing and electrically connected to the main control board, and a power management unit provided at the housing and electrically connected to the main control board. The main control board, the inertial measurement unit, and the power management unit are fixedly connected to and integrated with the housing as a whole.

Abstract: A circuit board device includes a polyhedral support frame and a circuit board unit. The circuit board unit includes two rigid boards and a flexible board connecting the two rigid boards. The two rigid boards are folded with respect to each other through the flexible board and are disposed on different sides of the support frame, respectively.