70results about How to "Work around space constraints" patented technology

Embodiments of the invention relate to the photoelectric technical field, and provide a projection module and a depth camera. The projection module comprises a base, a light source, a lens supported by an internal bracket, and a pattern generator supported by an external bracket for generating structural optical patterns, wherein the internal bracket and the external bracket are independent non-integrated structures; the internal bracket and the external bracket are mounted on the base; the projection module adopts the internal bracket to support the lens, and adopts the external bracket to bear the pattern generator; the internal bracket and the external bracket are independent structures, so that installation of the lens and the pattern generator can be performed separately without causing mutual constraint; when the internal bracket equipped with the lens and the external bracket equipped with the pattern generator are mounted on the base, the relative positions of the light source, the lens and the pattern generator can be adjusted in a relative easy manner, the installation precision can be controlled easily, the installation efficiency is high and the miniaturization of the depth camera can be facilitated; and in addition, falling off of foreign matters, such as dust and chippings and the like, in the installation process can be avoided, and the lens performance can be ensured.

The invention discloses a high-temperature superconducting linear suspension propulsion system, which comprises a high-temperature superconducting magnetic suspension system and a high-temperature superconducting linear propulsion system which share the same cryostat to form a composite integrated rotor, wherein only one cryostat is arranged in the high-temperature superconducting linear suspension propulsion system. Compared with the prior art, the invention has the advantages that: the high-temperature superconducting magnetic suspension system and the high-temperature superconducting linear propulsion system share a set of refrigerating system to form a composite integrated rotor structure, so that the magnetic suspension system and the propulsion system are combined into a whole, the characteristics of a high temperature superconductor are fully utilized, and space limitation and limitation of minimum volume brought by the refrigerating system are avoided; moreover, the problem of characteristic difference of the high temperature superconductor due to temperature difference is solved in the independent refrigerating process, so that the high-temperature superconducting linear suspension propulsion system is lower in loss, smaller in volume, lighter in weight, higher in efficiency and easier to operate.

The invention relates to a tester capable of carrying out large-sized fully graded concrete axial-tension tests. The tester mainly comprises such members as an upper frame beam (1), a lower frame beam (5), two uprights (4), a main steel beam (2), two magnetorheological dampers (8), two damper dowel bars (3), an upper bearing rod (41), a middle bearing rod (42), a lower bearing rod (6), an upper concrete test piece connecting steel plate (9), a lower concrete test piece connecting steel plate (10), a spherical hinge (11), a hydraulic actuator (19) and the like. During a test, real-time variation of the rigidity of the tester is realized by adjusting the magnitude of the force output of each magnetorheological damper in real time, so that the resilience of a test system caused by load drop at the descending segment of a concrete tensile curve can be restrained, thereby guaranteeing stable fracture of the test piece; such an axial-tension tester capable of carrying out axial tension stress-deformation overall tests of the large-sized fully graded concrete overcomes the problems of insufficient rigidity and uncontrollable elastic energy release process that a common tester and a changed tester with parallel-connected rigid elements may have.

The invention discloses a three-dimensional ice shape online measuring device and method for an icing wind tunnel test, and belongs to the technical field of icing wind tunnel test measurement. The measuring device is composed of a camera, a line laser, a dielectric film reflector, an optical mirror bracket, a supporting rod, a rotating table and a base. The camera is fixedly installed on the baseand used for collecting images. The line laser is fixedly installed on the base through a supporting rod and used for generating laser sheet light. The dielectric film reflector is mounted and fixedin the center of the rotary table through the optical mirror bracket and is used for reflecting laser sheet light generated by the line laser; the rotating table is fixedly installed on the base and used for rotating the dielectric film reflector. After off-line calibration is carried out on the measuring device, the measuring device can be integrally and directly installed and fixed outside an icing wind tunnel observation window for application, icing three-dimensional ice shape on-line measurement in the icing wind tunnel test process can be effectively achieved, and the measuring device has the advantages of being convenient to install, easy to operate, non-contact, good in safety and the like.

The invention discloses a ball head milling cutter abrasion detection system and a detection method thereof. A shell, a base, a circuit board, a control chamber button, a data transmission interface,a battery bin, a liquid crystal display screen, a detection head, an infrared scanning head, an ultrasonic sensor, a single-chip microcomputer and a signal transmitter are included. The liquid crystaldisplay screen is arranged on the surface of the shell, the base is arranged below the shell, and the circuit board is arranged in the shell. The data transmission interface and the battery bin are arranged below the base. The detection head is arranged above the shell and internally provided with the infrared scanning head and the ultrasonic sensor. The detection head is in threaded connection with the shell. A data memory strip and the single-chip microcomputer controlling the ultrasonic sensor are arranged at the bottom of the infrared scanning head. The signal transmitter is arranged above the liquid crystal display screen, and a computer and wireless data receiving equipment which are used in cooperation are additionally arranged. The ball head milling cutter abrasion detection system can directly detect a ball head milling cutter abraded part, and is convenient to operate and high in measuring precision.

The invention discloses a method for identifying a profile interaction based on a multi-Kinect collaboration depth threshold segmentation algorithm. The method includes the main steps: (1) multi-Kinect collaboration: simultaneously driving a plurality of Kinect depth sensors on one control host, and correcting acquired information; (2) user identification and position based on depth threshold segmentation: acquiring depth information of a scene, processing and screening the depth information, and calculating a position of a user; (3)displaying the profile interaction through edge fusion, displaying interactions among different individuals through simulation of fluid edge fusion or separation, and drawing out a graph with the effect of fluid edge fusion by adoption of a graph drawing method based on spatial distribution features. According to the invention, somatosensory devices are combined to draw out the edge fusion graph, and behaviors of the user can be timely and vividly fed back, so that the user experience can be greatly improved; in additional, the method of the invention cannot limited by a scene space, and can be applied to various interactive experiences including interactive floors, interactive walls and the like.

The invention relates to a knife pouch push-out type chain type tool magazine, and aims to provide a chain type tool magazine structure which is simple in structure, small in structural space, high inmotion precision, high in tool changing speed, stable in operation, small in vibration, long in service life, low in use cost, convenient to adjust and flexible in application. The knife pouch push-out type chain type tool magazine comprises a base, an annular guide rail, a chain mechanism, a chain driving unit and a knife pouch push-out device. The base is connected with a machine tool, the annular guide rail is arranged on the base, and the chain mechanism comprising a plurality of knife pouches is arranged on the annular guide rail and can rotate along the annular guide rail under the action of the chain driving unit. The knife pouch push-out device is erected above the chain mechanism and installed on the base through a push-out installation plate, and the knife pouches can be pushedout of the chain mechanism to conduct automatic tool changing or manual tool installing.

The present invention relates to a turbo compressor system having a cooling system for driving motors so as to efficiently cool at least two driving motors and, more specifically, to a turbo compressor system comprising a direct-drive turbo compressor for a high-speed motor. The turbo compressor system having at least two driving motors, according to one embodiment of the present invention, comprises: a first impeller, a second impeller, and a third impeller which are provided separate from one another; at least two driving motors for rotationally driving the first impeller, the second impeller, and / or the third impeller; and one cooling impeller for simultaneously cooling the at least two driving motors, wherein the cooling impeller can be connected to one rotary shaft of the at least two driving motors so as to be rotated. However, the turbo compressor system having the two or more driving motors, according to another embodiment of the present invention, can further comprise a fan motor which is provided separate from the two or more driving motors, and which is configured to rotate the cooling impeller.

The present invention provides a device for manufacturing a positive electrode active material precursor, the device comprising: a reactor into which a reaction solution is introduced; a stirrer which is inserted into the reactor and stirs the reaction solution; and a filter-type baffle which is inserted into the reactor and includes the filter.

The invention discloses a multifunctional conveying device based on a glass panel production line. The multifunctional conveying device based on a glass panel production line comprises a whole lifting device, a roller conveying device, a glass rotating and lifting device, and a device bottom frame, wherein the whole lifting device, the roller conveying device, the glass rotating and lifting device, and the device bottom frame are installed on a mechanism rack. The whole lifting device is installed at the two ends of the device bottom frame, and the glass rotating and lifting device is installed on the whole lifting device. The whole lifting device comprises linear guide rails on the two sides, and servo motors on the two sides. Each servo motor drives a ball screw to spin through a speed reducer. A lifting base is installed on each of the linear guide rails on the two sides. The roller conveying device is fixedly connected with the lifting bases. According to the multifunctional conveying device based on a glass panel production line, suction disks are used for sucking glass so that glass can be prevented from sliding in the rotation process, glass ascends by being ejected by air cylinders, glass is rotated by the servo motors and the speed reducers, the motors, couplers, magnetic force wheels and rollers are used as a glass conveying structure, and a special glass sorting mechanism is used. The multifunctional conveying device based on a glass panel production line is a conveying device mainly used for solving the problem that because the space of a plant is limited, large glass in conveying shifts a lot, and conveying is difficult.

Disclosed herein is an apparatus for connecting between an intake manifold and an EGR pipe. The apparatus includes an intake manifold connector, connected to an intake side of the intake manifold in a ring shape with a prescribed thickness and having a plurality of holes passing through external perimeter and internal perimeter of the intake manifold connector. The EGR pipe is inserted into the intake manifold connector and connected to the intake side of the intake manifold to guide waste gas to the intake manifold. A clip is connected to the intake manifold connector through elastic attrition connection and passes through the plurality of holes to alternately contact the external perimeter and the internal perimeter of the intake manifold connector, so as to prevent the EGR pipe from separating from the intake manifold connector.

The invention discloses an electrified water washing device nozzle mechanism. A nozzle body is installed on a nozzle connector through threads, the nozzle connector is installed on a vertical swinging piece, the vertical swinging piece is connected with a horizontal rotating support through a bearing, the horizontal rotating support is installed on the upper portion of a nozzle frame, a water pipe connection piece is installed in the middle of the nozzle frame, a first motor is installed on the right side of the nozzle frame through a first reducer, and a second motor is installed on the left side of the nozzle frame through a second reducer. The horizontal rotating support can rotate randomly in the range of 360 degrees on the horizontal level. The vertical swinging piece can swing randomly in the range of 270 degrees in the vertical plane, the motors are installed on the nozzle frame, effects of motor wires on the nozzle moving range are not considered, safety protection measures can be taken on the motors conveniently, the mechanism is compact, action force of a nozzle and a high pressure water pipe on the nozzle frame is reduced, and the use flexibility of the nozzle is greatly improved.

Disclosed herein is a vehicle broadband antenna that is an antenna for LTE & V2X installed in the vicinity of a crash pad of a vehicle. The crash pad broadband antenna is installed in the vicinity of a vehicle crash pad and includes a main PCB, an LTE low-band antenna pattern formed on the main PCB to transmit and receive an LTE low-band signal, a first sub-PCB having LTE high-band antenna patterns configured to transmit and receive an LTE high-band signal, the first sub-PCB being vertically coupled to the main PCB, and a first terminal connected to an external communication module for transmitting and receiving the signals to / from the LTE low-band antenna pattern and the LTE high-band antenna patterns. It is possible to overcome existing spatial limitations by applying the broadband antenna to the vehicle, and to significantly reduce the time required to manufacture and develop an existing mold.

The invention relates to heat exchange equipment, in particular to a main pump lubricating oil cooler. The heat exchanger is heat exchange equipment developed specially for a nuclear power reactor main pump lubricating oil system. The heat exchanger comprises a barrel body, an upper end cover, a lower end cover, a plate bunch, a connecting flange, pipelines, an inlet flange and an outlet flange, wherein the barrel body, the upper end cover and the lower end cover form a sealed cavity of the heat exchanger, the connecting flange of a rhombic structure is arranged in the middle of the barrel body, the two L-shaped pipelines with discharge oil compensating ports are symmetrically arranged at the two sides of the barrel body, one end of each pipeline is communicated with the barrel body, the other end of each pipeline is arranged on the connecting flange, the inlet flange and the outlet flange are perpendicular to the axial direction of the pipelines and are arranged on the barrel body, and the plate bunch is arranged in the sealed cavity of the barrel body. The main pump lubricating oil cooler is simple and reasonable in structure, high in heat transferring efficiency, and convenient to install and use.

A semiconductor device having silicon-oxide-nitride-oxide-silicon (SONOS) structure that overcomes spatial limitations which trap charges by not utilizing a flat, planar structure of the ONO film including a charging trap layer, thereby making it possible to improve reliability for data preserving characteristic of a SONOS device.

The invention discloses a housing assembly of a terminal, and a terminal. The housing assembly includes a housing, spring pieces and fasteners, wherein grooves are formed in the inner side wall of the housing; the part, being close to an opening of each groove, of the side wall of each groove, inclines to the inside of each groove, in the direction from the bottom wall of each groove to the opening; one part of each spring piece is located in the corresponding groove, and the other part of the spring piece is located outside the groove; and part of each fastener is located in the corresponding groove, and the fastener is connected with the housing and the corresponding spring piece. The housing assembly can improve the fixing reliability between the spring pieces and the housing, and can also solve the space limitation problem when a mobile phone housing is taken as one part of an antenna. Besides, the fixing mode of the spring pieces is simple in structure, thus being conductive to cost reduction.