39results about How to "Avoid occlusion effects" patented technology

The present invention relates to a system for improving a user's hearing and more particularly to a receiver system used in the system. In one embodiment, the receiver system has a housing and a plurality of arms extending from the housing for positioning and suspending the receiver within the ear canal of a user. Each of the arms may be formed from a flexible, plastic material or a bendable wire. In a second embodiment, the receiver system is surrounded by a disc formed from a sound filtering material. When installed in a hearing aid system, the receiver is separated from the microphone. When installed in a tinnitus/hyperacusis device, the receiver is separated from the body of the instrument.

An earplug (7) for a hearing aid (1), in particular for a BTE-type hearing aid, has a front end (8) and a rear end (9). The front end (8) is adapted to be inserted into an ear canal of a wearer. The earplug (7) comprises a main body part (10) comprising a longitudinal bore (11) extending along a centrally arranged axis (A-A) of the earplug (7), and at least one sound output passage (17) in communication with said longitudinal bore (11) and leading to a sound output opening (18). The earplug also has a collar (19), which is adapted to engage the wall of an ear canal and surrounds the main body part (10). The output opening (18) has at least one edge part (18a) located in a retracted manner with respect to said front end (8).

The embodiment of the invention provides a notification message display method and a mobile terminal, which relate to the technical field of communication, and aim to solve the problem that display ofnotification messages seriously shields a full-screen interface. The notification message display method comprises the following steps of when a target interface is in a full-screen display state, receiving a notification message; determining an application program to which the notification message belongs; and according to the application program to which the notification message belongs, displaying a bubble used for representing the notification message of the application program. The notification message display method in the embodiment of the invention is applied to the mobile terminal.

The invention discloses a medical adjustable lip opening device. The device comprises an annular base plate, wherein an outer ring body and an inner ring body are concentrically fixed on the base plate; the outer ring body is positioned at the outer ring of the base plate; the diameter of the inner ring body is equal to the average value of the diameters of the inner ring and the outer ring of thebase plate; the inner ring of the outer ring body is provided with an outer groove; the outer ring of the inner ring body is provided with an inner groove; the outer groove and the inner groove are jointly and slidably connected to a plurality of movable blocks; and each movable block is fixedly connected to a plastic rod parallel to the axis of the base plate. The device has the advantages that:in the invention, the lips of a patient are opened by a soft bag, and the pressure of the soft bag to each position of the oral cavity of the patient is equal so as to reduce discomfort; when the opening size is proper, the inner lead is electrified, so that the shapes of the plastic rod and the slide blocks cannot be continuously changed; and in the invention, partial structures such as a rubberhead are arranged, so that the extrusion force of the soft bag to each point is fully ensured to be equal.

The invention discloses a specific vehicle intersection priority radar detection method and a system thereof. The method includes the following process that: the vehicle-mounted host machine of a vehicle sends distance measurement signals to a roadside host machine, performs vehicle distance and vehicle speed calculation, and sends a first data packet to the roadside host unit; after receiving thefirst data packet sent by the vehicle-mounted host machine, the roadside host machine correspondingly sends an induction data packet to the vehicle-mounted host machine; and the roadside host machineperforms vehicle distance calculation, and sends a vehicle-to-vehicle cooperative data packet containing distance measurement information to the vehicle-mounted host machine. The specific vehicle intersection priority radar detection method and the system thereof of the invention is compatible with a communication function when realizing the real-time positioning of the vehicle; the specific vehicle intersection priority radar detection method and the system thereof of the invention can improve the travel efficiency of people, exert a maximum effect, and save a lot of costs for the work and later maintenance of a system; and the method and the system of the invention are not affected by occlusion situations above a road and are easy to maintain in later stages.

The invention discloses a backlight module and display equipment. The backlight module comprises a back plate, a light bar, a supporting structure and a reflecting part, the back plate comprises a bottom plate and a side plate, the side plate is connected with the bottom plate, and a flange is formed; the light bar is arranged on the bottom plate, and the projection of at least part of the light bar on the bottom plate does not coincide with the projection of the flange on the bottom plate; the supporting structure is arranged on the side, away from the bottom plate, of the turned-over edge, extends to the position above the lamp strip and is used for supporting the display panel. The reflecting piece is connected to the side, facing the lamp strip, of the supporting structure. The part, where the projection of the light bar on the bottom plate does not coincide with the projection of the flanging on the bottom plate, is defined as an exposed part, and at least part of the reflecting piece is arranged above the exposed part. According to the technical scheme, the reflecting part, the supporting structure and the light bar are free of more interference in the installation process, and therefore automation can be conveniently achieved in the assembly process of the whole backlight module.

The invention discloses an inertial positioning method for real estate field measurement. The method comprises: by acquiring and storing the static measurement process data of a point with a known position and a to-be-measured point, performing twice initial alignment , further performing two-way time strapdown calculation of ongoing dynamic measurement process data, carrying out position fusion on the basis of inverse strapdown calculation of the position information, and obtaining the coordinate of the to-be-measured point; for the to-be-measured point which cannot be vertically aligned with the measurement center of an inertial positioning device, transmitting the measuring basis located at the cabinet center to the cabinet edge so as to finish the measurement. By means of the invention, the positioning error of the to-be-measured point which is caused by the inertial positioning device is well modified, the measurement precision is improved, and it is possible to measure the to-be-measured point which cannot be vertically aligned with the measurement center of the inertial positioning device.

The invention discloses a novel traffic signal lamp, and relates to the technical field of signal lamps. The novel traffic signal lamp comprises a fixed box, a circuit box is fixedly connected to the rear side of the inner wall of the fixed box, a shielding cover is fixedly connected to the front side of the outer wall of the fixed box, a signal lamp is arranged on the front side of the circuit box, and a cleaning mechanism is arranged on the outer side of the signal lamp. A drainage channel is arranged between the inner wall of the fixing box and the outer wall of the circuit box, a drainage pipe is arranged on the lower side of the fixing box, and the upper side of the drainage pipe communicates with the interior of the fixing box. According to the novel traffic signal lamp, when the novel traffic signal lamp is used, rainwater flows downwards through a gap between a fixed box and a circuit box, so that a rotary glass cover rotates, and meanwhile, the fixed box is lifted up, and a brush can clean the surface of the rotary glass cover; and the surface of the rotating glass cover is cleaned under the condition that the influence on the surface of the rotating glass cover is minimum.

The invention discloses a learning table capable of carrying out three-dimensional posture correction and a method for three-dimensional posture correction. The learning table comprises a table and achair, wherein a tracking device for detecting a sitting posture of a human body and a positioning device used for detecting position information of the chair are arranged on the table; and the chairis a six-degree-of-freedom seat which at least comprises a first detection point, a second detection point and a third detection point. According to the method, a bending angle of a human skeleton isobtained through Kinect, the influence of ambient illumination conditions and shielding is avoided to the greatest extent, and whether the human body belongs to the wrong sitting posture is accuratelydetermined; a situation that the correct posture cannot be reached after the sitting posture of the human body is adjusted can be discovered timely, and the relative position of the chair can be adjusted in combination with the ultrasonic positioning device and the assorted six-degree-of-freedom chair, so that the chair quickly returns to the correct height difference and distance, and thus the most comfortable learning environment of the human body is ensured.

A standard attachment for a standard earpiece insertable into an ear canal in a direction of insertion, by which, compared to customary attachments, an improved adaptation of the corresponding standard earpiece to an ear canal is achieved, and therefore improved audio perception, and also improved wearing comfort of the respective hearing aid is ensured. The standard attachment contains a headpiece at one end and, adjoining the latter, a wing portion. The outer contour of the headpiece is configured to allow the headpiece to bear on the wall of the ear canal at several points or on several lines.

The invention provides an autonomous separation universal controlled projectile body for a 40mm rocket launcher. A control cabin, an electric steering engine, a guidance guiding or receiving assembly,an autonomous separation mechanism and a foldable skirt tail mechanism are additionally arranged; the control cabin, the electric steering engine and the autonomous separation mechanism are connectedin sequence and located on a super-caliber cabin section, and the super-caliber cabin section is fixedly connected with the projectile body located in the rocket launcher through the autonomous separation mechanism; the guidance guiding or receiving assembly is located in the autonomous separation mechanism, the foldable skirt tail mechanism is installed at the front end of the autonomous separation mechanism, and the foldable skirt tail mechanism is limited by the autonomous separation mechanism to be in a folded state before the projectile body is launched; after the projectile body is launched, the super-caliber cabin section is separated from the projectile body located in the rocket launcher through the autonomous separation mechanism, the guidance guiding or receiving assembly is exposed, and the foldable skirt tail mechanism is unfolded; and the control cabin completes calculation and generates a control instruction to drive the electric steering engine so as to control the controlled projectile body to fly. According to the autonomous separation universal controlled projectile body for the 40mm rocket launcher provided by the invention, the shielding influence of a rear-section projectile body structure on a guidance signal in the subsequent flight process of a guided missile can be avoided.

An ear piece for use by an individual having an external auditory canal includes an earpiece housing configured for placement at, on or within the external auditory canal of the individual, a processor disposed within the ear piece housing, at least one microphone disposed at the earpiece housing wherein the at least one earpiece is positioned to detect ambient environmental sound, and at least one speaker disposed within the earpiece housing at a position to direct sound towards a tympanic membrane of the individual. The ear piece is configured to detect ambient environmental sound proximate the external auditory canal of the individual using the at least one microphone and reproduce the ambient environmental sound at the at least one speaker within the earpiece housing. The ear piece may include a spectrometer for detecting ambient environmental lighting. The earpiece may include a number of biological sensors. The ear piece may include a magnetic induction electrical conduction electromagnetic field transceiver for linking the device to personal area networks or other devices.

The invention discloses a semiconductor structure forming method. The method comprises the following steps of providing a semiconductor substrate; forming a fin part on the semiconductor substrate surface; forming an isolating layer on the surface of the semiconductor substrate; forming a gate dielectric layer on the surfaces of the fin part and the isolating layer; forming a gate electrode stretching across the fin part on a part of the gate dielectric layer surface; forming a side wall material layer on the gate dielectric layer and the gate electrode surface; performing first-angle plasma etching on the side wall material layer to remove the side wall material layer on the side wall located on one side of the fin part; performing second-angle plasma etching on the side wall material layer to remove the side wall material layer on the side wall located on the other side of the fin part and the remaining side wall material layer on the gate dielectric layer; and forming a side wall located on the gate electrode side wall surface. By means of the above-mentioned method, the side wall is formed on the gate electrode side wall while the side wall material layer on the fin part side wall surface is removed. The performance of a formed fin type field effect transistor is improved.

The invention discloses a light-emitting backboard and a manufacturing method thereof. The method comprises the following steps: providing a substrate; a plurality of light-emitting structures are formed on the substrate, each light-emitting structure comprises a light-emitting part and a first surface active layer covering the light-emitting part, and the side, away from the light-emitting part, of the first surface active layer is provided with a first surface; a reflective film is formed on the substrate and comprises a reflective material layer and a second surface active layer covering the reflective material layer, the side, away from the reflective material layer, of the second surface active layer is provided with a second surface, the reflective film is formed between the adjacent light-emitting structures, and the hydrophilic-hydrophobic property of the second surface is opposite to the hydrophilic-hydrophobic property of the first surface; the first surface active layer and the second surface active layer are separated between the light-emitting part and the light-reflecting material layer; and curing the reflective film to form a reflective layer located between the adjacent light-emitting parts on the substrate, the reflective layer being spaced from the plurality of light-emitting parts. According to the invention, the coverage precision and thickness uniformity of the reflective layer can be improved.