25results about How to "Realize miniaturization design" patented technology

The invention discloses AR glasses, and relates to the technical field of AR glasses, and the AR glasses comprise an optical machine module, an optical lens, and an antenna. The optical lens at least comprises a first area and a second area different from the first area; light emitted by the ray machine module enters the optical lens in the first area; the projection of the antenna on the optical lens is located in the second area; the antenna comprises a metal area, a bonding pad area and a feed coaxial line. The metal area is provided with a gap formed by slotting, and the feed end of the gap is electrically connected to the bonding pad area; at least part of the feed coaxial line is located in the bonding pad area and connected with the feed end, so that the feed end connected with the feed coaxial line enters an open circuit state, namely, the feed coaxial line is directly used as a feed line of the gap, a conventional coupling mode is avoided, the miniaturization design of the bonding pad area is achieved, and the size of the antenna is reduced. Therefore, the bonding pad area, the light machine module and the camera module can be hidden in the glasses frame together, so that the miniaturization requirement of AR glasses is met.

The invention provides a pump body assembly, a fluid machine and heat exchange equipment. The pump body assembly comprises a first air cylinder and a second air cylinder, and a partition plate is arranged between the first air cylinder and the second air cylinder. The volume of the third air cylinder is smaller than that of the first air cylinder and that of the second air cylinder. The first air cylinder and the second air cylinder are located between the first flange and the second flange; the third air cylinder is located between the second flange and the first cover plate; and the second cover plate is located between the second flange and the third air cylinder, and a first exhaust cavity of the second air cylinder is formed between the second cover plate and the second flange. The problem that in the prior art, miniaturization design of an air cylinder in fluid machinery is limited is solved.

The utility model discloses an optical sensor and an electronic device, the optical sensor comprises a substrate, a first optical sensing chip, a dodging structure, a first light transmission layer and a shading packaging layer, the first optical sensing chip is arranged on the substrate and is electrically connected with the substrate, the dodging structure is arranged above the first optical sensing chip, and the first light transmission layer is electrically connected with the first light transmission layer. The vertical projection of the dodging structure at least covers the effective photosensitive area of the first optical sensing chip, the first light transmitting layer is arranged above the dodging structure, and the vertical projection of the first light transmitting layer at least covers the effective photosensitive area of the first optical sensing chip. The shading packaging layer is arranged on the substrate and packages the first optical sensing chip, the dodging structure and the side portion of the first light transmitting layer. The electronic equipment comprises the optical sensor. According to the utility model, the half-power angle of the light above the first optical sensing chip is enlarged, so that the application performance of the optical sensor is improved; and the dodging structure is embedded in the packaging structure, so that the miniaturization design of the optical sensor can be realized.

The application discloses a kind of calibration devices for strapdown inertial measurement unit, solve the technical problems of the prior art, such as large size and weight of calibration tool, poor stability, which affects the final test accuracy, and the need to replace the turntable with larger volume and load for overturning calibration, leading to increased resource costs, comprising a calibration bracket, four calibration bracket package angles and a positioning locking device.The calibration bracket is fixedly connected to the inertial measurement unit body through the positioning locking device.The calibration bracket is fixed on the inertial measurement unit body through the positioning locking device, achieving miniaturization design, reducing the weight of the calibration device by about 90%, reducing the volume by about 40%, and greatly saving the resource cost and labor cost of strapdown inertial measurement unit calibration work.

The utility model discloses an integrated plug and a charging and discharging gun. The integrated plug comprises a housing, a metal insertion rod, an auxiliary control circuit board and a cable assembly. The metal insertion rods comprise an L-level insertion rod, an N-level insertion rod, a PE-level insertion rod and at least one identification insertion rod. The auxiliary control circuit board comprises an MCU auxiliary control module, an electric leakage protection chip, an electric leakage detection module and a charging and discharging identification module. The electric leakage detection module is connected with the L-stage insertion rod, the N-stage insertion rod and the electric leakage protection chip, and the electric leakage detection module detects the electric leakage condition and feeds back the electric leakage condition to the electric leakage protection chip; the charging and discharging identification module is electrically connected with the identification insertion rod; the charging and discharging identification module identifies the level signal and feeds back the level signal to the MCU auxiliary control module so as to identify the charging and discharging state. According to the utility model, leakage protection and charge and discharge identification functions are integrated on the plug, leakage protection is realized at the plug end, and the power utilization safety of cables from a power supply to a gun body part can be ensured.

The invention discloses a photoelectric conversion module, a display assembly, electronic equipment and a power management method, the display assembly comprises a display panel, photoelectric conversion pieces and an optical waveguide module, the photoelectric conversion pieces are arranged on the peripheral side of the display panel and configured to convert light energy into electric energy, and the optical waveguide module is arranged on the display panel and configured to convert the light energy into the electric energy. The optical waveguide module is configured to conduct external light to the photoelectric conversion member. According to the photoelectric conversion module, the display assembly, the electronic equipment and the power management method, display of a display panel can be prevented from being affected, light energy can be collected and converted into electric energy to supply power to the electronic equipment, the cruising ability of the electronic equipment can be improved, and therefore the electronic equipment can be more compact while the miniaturization design of the electronic equipment is achieved. And the cruising ability of the electronic equipment is considered.

The invention provides an AR micro-projection color light machine and near-to-eye display equipment, and relates to the technical field of AR. The optical machine comprises an imaging lens group which comprises a diaphragm, a first lens, a second lens, a third lens and three fourth lenses which are sequentially arranged from an object side to an image side along an optical axis; the color combination prism is an X-cube color combination prism, is arranged between the third lens and the fourth lens, and is used for combining the three-color light path into one color light path for outputting; the image source is arranged on the image side of the fourth lens and used for providing an electronic image; wherein the first lens is a positive lens, the second lens is a positive lens, the third lens is a negative lens, the fourth lens is a positive lens, and the second lens and the third lens are cemented lenses. By constructing an optical framework of the lens and the X-cube color combination prism and through cooperation of all optical elements, full-color display can be achieved, and meanwhile the multiple aspects of performance such as the small size, the large field angle, the excellent optical effect and the high definition are taken into account.

The application relates to a microstrip coupler, a circuit board and a communication device. The microstrip coupler comprises a first ground layer, a first dielectric layer, a second ground layer, a coupling line, a second dielectric layer, a third ground layer and a signal line. The first projection of the coupling line on the third ground layer in the direction perpendicular to the third ground layer is completely non-overlapped with the second hollow area, and the second projection of the signal line on the second ground layer in the direction perpendicular to the second ground layer is completely non-overlapped with the first hollow area. Thus, a cavity is not needed on the signal line as in the related art, so that the product volume of the microstrip coupler can be reduced, miniaturization design is realized, the line length of the output end and the input end of the signal line can be reduced, the insertion loss is reduced, and the output efficiency of the power amplifier is improved; the coupling line and other devices located on both sides of the signal line do not interfere with each other, so that the signal can be normally and stably transmitted; in addition, the product area is reduced, which is beneficial to the arrangement of other devices.

The present application relates to a five-axis three-dimensional printing device, which comprises a bed assembly, a protection mechanism, a printing library and a moving mechanism, the bed assembly comprises a base, a rotary table and a plurality of heat insulation plates, the rotary table and the heat insulation plates are both arranged on the base; the plurality of heat insulation plates enclose a processing cavity, a rotating arm of the rotary table is arranged in the processing cavity; the protection mechanism is arranged above the processing cavity, the protection mechanism is provided with a retractable door for closing or opening the processing cavity; the printing library is arranged outside the processing cavity; the printing library is provided with a printing head; the moving mechanism is arranged outside the processing cavity, and the moving mechanism comprises a zero-point clamp for clamping the printing head; the zero-point clamp is movably arranged above the retractable door; wherein, when in a processing state, the retractable door opens the processing cavity to allow the zero-point clamp to drive the printing head into the processing cavity; when in a reloading state, the retractable door closes the processing cavity, and the printing head and the zero-point clamp are outside the processing cavity. The present application realizes high-precision printing of a small five-axis device.

The invention belongs to the technical field of fluorescence detection, and particularly relates to a fluorescence excitation module and a sample imaging analysis device.The fluorescence excitation module is applied to the sample imaging analysis device.The fluorescence excitation module comprises a plurality of excitation units which are sequentially in light path communication in the transmission direction of a light path, the plurality of excitation units are respectively used for emitting visible light with different wavelengths; the focusing lens is used for focusing the visible light emitted from the plurality of excitation units and transmitting the visible light to the transmission optical fiber, and the transmission optical fiber is provided with a synthesis end for receiving the plurality of visible light and a plurality of beam splitting ends for irradiating a sample. The plurality of excitation units of the fluorescence excitation module are integrally arranged, and the transmission optical fiber is adopted to transmit an optical path, so that the size is obviously reduced, and the miniaturization design of the fluorescence excitation module is facilitated.

The invention provides a pump body assembly, a fluid machine and heat exchange equipment. The pump body assembly comprises a plurality of first air cylinders, a plurality of second air cylinders and a plurality of second air cylinders, the volume of the second air cylinders is smaller than that of the first air cylinders, and the first air cylinders and the second air cylinders are sequentially arranged in the axial direction; the multiple first air cylinders are located between the first flange and the second flange; the flange cover plate is located on the side, away from the first flange, of the second flange and located between the second flange and the second air cylinder. The pump body assembly is provided with a first lubricating oil way and a second lubricating oil way which are used for at least conducting lubricating heat dissipation on the first air cylinder and the second air cylinder correspondingly. The problem that in the prior art, miniaturization design of an air cylinder in fluid machinery is limited is solved.

The utility model discloses a radio station supporting double transmission modes, and belongs to the technical field of radio station communication. The radio station comprises a shell and a radio station body arranged in the shell, the radio station body comprises a first circuit layer, a second circuit layer, a third circuit layer and a fourth circuit layer which are sequentially and adjacently arranged, and the first circuit layer is provided with a display module, a peripheral interface module and a key module. The second circuit layer is provided with a power supply module, a central processor and a positioning module, the third circuit layer is provided with an information processing module, a sending routing switch, a receiving routing switch and a mode control module, and the fourth circuit layer is provided with an optical fiber receiving module, a wireless receiving module, an optical fiber sending module and a wireless sending module. According to the utility model, the positions of the modules in the radio station are reasonably arranged, the miniaturization design of the radio station is realized, the radio station is convenient to carry, and the use requirements of complex scenes are met.

The application specifically relates to the technical field of household appliances, and particularly relates to a sweeper, which comprises a base provided with a rolling brush cavity and a battery cavity on a side close to the ground, the rolling brush cavity and the battery cavity are adjacently arranged along a first direction; a rolling brush mechanism is movably installed in the rolling brush cavity; an installation cavity is arranged on a side of the base far from the ground and between the rolling brush cavity and the battery cavity; the installation cavity is in communication with the rolling brush cavity; a driving mechanism is arranged in the installation cavity; a driving end of the driving mechanism extends into the rolling brush cavity and is connected with the rolling brush mechanism; under the driving effect of the driving mechanism, the rolling brush mechanism moves along a third direction. The driving mechanism is directly arranged in the installation cavity, the space of the base is fully utilized, the space utilization rate is improved, and the overall volume of the transmission mechanism can be reduced. The volume of the driving motor and the transmission mechanism is large, the compact layout of the sweeper in the longitudinal height can be reduced, and the thickness of the sweeper can be controlled within a certain range.

The application relates to the technical field of gas-insulated switchgear, in particular to a switchgear. The switchgear comprises three groups of first connecting pieces, the three groups of first connecting pieces are respectively used for connecting cables and pole columns of corresponding three phases, the three phases comprise phases A, B and C, the three groups of first connecting pieces are arranged in a triangular shape, the distances from the two first connecting pieces used for connecting the cables of the phase A and the cables of the phase C to the corresponding pole columns are both first distances, the distance from the first connecting piece used for connecting the cable of the phase B to the corresponding pole column is a second distance, the first distance is smaller than the second distance. The switchgear is compact, small and simple in overall structure, thereby saving materials and reducing costs, is favorable for reducing impedance loss, and utilizes the space redundancy near the circuit breaker, simultaneously shortens the corresponding cable path connected therewith, and reduces the installation difficulty.

This invention relates to the field of medical devices and discloses a sample analyzer. The sample analyzer includes a transfer container, a first sample dispensing device, a second sample dispensing device, a detection device, and a controller. The first sample dispensing device is used to collect at least a portion of the sample from the sample container, move the collected sample along a first transfer path to the transfer container, and dispense all or part of the collected sample into the transfer container. The second sample dispensing device is independent of the first sample dispensing device and is used to aspirate at least a portion of the sample dispensed by the first sample dispensing device from the transfer container, move the aspirated sample along a second transfer path to the sample dispensing position, and dispense all or part of the aspirated sample into a detection carrier located at the sample dispensing position. The first and second transfer paths are spaced apart. This invention balances the detection speed, accuracy of detection results, and miniaturization of the sample analyzer.

This invention belongs to the field of gas detection technology, specifically providing a gas concentration infrared sensor, including a cylindrical body and a circuit board. The circuit board is disposed within the cylindrical body, dividing the cylindrical body into a first space and a second space. An infrared light emitting component is located in the first space, and an infrared detection component is located in the second space. A first reflective component is located in the first space, and a second reflective component is located in the second space. The edge of the circuit board has a notch connecting the first and second spaces, and a third reflective component is located at the notch. The infrared light can be reflected sequentially between the first, third, and second reflective components and transmitted to the infrared detection component. This invention can form a double-layered reflective light path within the cylindrical body, ensuring the light path length while making the outer diameter and thickness of the infrared sensor smaller than a set value, thus achieving a miniaturized design of the infrared sensor.

This invention discloses a cantilevered aero-engine rotor structure and an aero-engine. The cantilevered aero-engine rotor structure includes a main shaft, an intermediate casing, a first bearing housing, a second bearing housing, and a power assembly. The main shaft has a support section and a load section at its two ends along its length, with the power assembly located in the load section. The first bearing housing is installed at the end of the support section furthest from the load section, and the second bearing housing is installed at the end of the support section closest to the load section. The intermediate casing is connected to both the first and second bearing housings, and the first and second bearing housings are joined around the support section to form a bearing cavity. The bearing cavity contains the first and second bearings. The first bearing is installed between the first bearing housing and the main shaft, and the second bearing is installed between the second bearing housing and the main shaft. The cantilevered aero-engine rotor structure provided by this invention adopts a 2-0-0 support scheme, which is simple in structure and has a reasonable and compact layout, simplifying the engine structure and reducing costs.

The utility model provides a kind of joint motor and robot, joint motor includes motor and planetary reducer. Among them, planetary reducer is connected with motor, planetary reducer includes sun gear, planetary gear, inner ring gear and planet carrier, planetary gear is engaged with sun gear and inner ring gear respectively, planetary gear is also set in planet carrier, inner ring gear, the thickness of inner ring gear is less than 5mm. The present application aims to reduce the volume of planetary reducer, to facilitate the miniaturization of joint motor.

The invention provides an uncovering mechanism and semiconductor process equipment, and the uncovering mechanism comprises a connecting assembly which is used for being connected with an upper electrode assembly; the lifting assembly is connected with the process chamber, and the lifting assembly is provided with a hollow shaft arranged in the vertical direction and a driving shaft movably arranged in the hollow shaft; the connecting assembly is movably connected to the hollow shaft, the connecting assembly can rotate around the hollow shaft and can ascend and descend relative to the hollow shaft in the vertical direction, the driving shaft is used for driving the connecting assembly to ascend, so that the upper electrode assembly is separated from the process chamber, and the connecting assembly rotates to enable the upper electrode assembly separated from the process chamber to be staggered from the process chamber. According to the cover opening mechanism, the hollow shaft is arranged, the driving shaft is arranged in the hollow shaft, and the hollow shaft serves as a rotating shaft, so that ascending and rotating of the upper electrode assembly are achieved, the size of the whole cover opening mechanism is reduced, the integration degree of the cover opening mechanism is improved, and the miniaturization design of the cover opening mechanism is achieved.

This application provides a separation device and a cleaning robot. The separation device includes a housing assembly, a filter screen, a filter assembly, and a cyclone separator. The housing assembly has a cavity for accommodating the filter screen, the filter assembly, and the cyclone separator, and has an air inlet and an air outlet communicating with the cavity. The filter screen is disposed around the periphery of the cyclone separator, and the filter assembly is surrounded by filter holes, with the air outlet of the cyclone separator located within the filter holes. When the cleaning robot is in a cleaning state, the airflow flowing into the air inlet passes through the filter screen into the cyclone separator, flows into the filter holes from the air outlet, passes through the filter assembly in a direction away from the filter holes, and flows towards the air outlet. This arrangement reduces the stacking height of the filter assembly and the cyclone separator along the filter hole axial direction, thereby facilitating the miniaturization of the separation device.

The embodiment of the utility model provides a hub motor device applied to an AI intelligent driving trolley and the AI intelligent driving trolley, and the hub motor device comprises a rim which is provided with a mounting hole; the hub is fixedly connected with the rim and covers the first opening of the mounting hole; the speed reduction output mechanism comprises a fixed seat, a plurality of first planet gears and a walking driver, the fixed seat is provided with a gear ring and is in running fit with the mounting hole, the plurality of first planet gears are relatively rotatably mounted on the hub and are meshed with the gear ring, and the walking driver is mounted on the fixed seat and is in transmission connection with the plurality of first planet gears; the walking driver can drive the first planet wheels to rotate so that the hub and the rim can rotate relative to the fixing base. In the structure, the hub serves as the output end of the speed reduction output mechanism, and the speed reduction output mechanism does not need to be provided with an additional output shaft, so that the axial size of the hub motor device is reduced, and the miniaturization design of the AI intelligent driving trolley is facilitated.

The present disclosure relates to the technical field of antennas, and particularly relates to a radiating unit and a base station antenna. The radiating unit comprises a plurality of radiating arms and a slow wave circuit structure, the slow wave circuit structure is arranged on at least one radiating arm; the slow wave circuit structure comprises a plurality of conductor segments arranged at intervals, the first ends of the plurality of conductor segments are connected with the radiating arm, and the contact surfaces of the conductor segments and the radiating arm have a certain included angle. The technical scheme of the present disclosure is beneficial to realizing miniaturized design of the radiating unit, weakening the influence of the low-frequency radiating unit on the performance of the high-frequency radiating unit, improving the stability of the radiation pattern of the high-frequency radiating unit in the array base station antenna, and improving the user experience.

This utility model discloses a cooking device, comprising: a main unit with a cooking chamber formed therein; and a steam assembly, which includes a steam shell and a heating structure. The heating structure includes a water-boiling section and a heating section. The water-boiling section is connected to the bottom of the steam shell and at least partially forms the bottom wall of the heating chamber. The heating section is located outside the water-boiling section and is adapted to conduct heat towards the heating chamber through the water-boiling section. At least one sealing element is provided between the water-boiling section and the steam shell, and the projection of the sealing element along the vertical direction of the main unit is spaced apart from the projection of at least a portion of the heating section along the vertical direction of the main unit. According to this utility model, the cooking device reduces the space occupied by the steam assembly while ensuring its heating and sealing performance, thereby reducing the overall structural size of the cooking device, lowering costs, facilitating large-scale industrialization, and having a wide range of applications.

The invention provides a rotating assembly, an optical distance measuring device and a mobile robot. The rotating assembly comprises a fixed part, a rotating part, a motor part, a rotating speed detection part and an initial position recognition part. The fixed part comprises a fixed seat, the rotating part comprises a rotating seat, and the rotating seat is rotatably arranged on the fixed seat and can rotate relative to the central axis; the motor part comprises a stator arranged on the fixed part and a rotor connected with the rotating part; the rotating speed detection part is electrically connected with the motor part and used for detecting the rotating speed of the rotor; the initial position recognition part comprises a first recognition unit connected to the fixed part and a second recognition unit connected to the rotating part, and is used for recognizing the relative position between the first recognition unit and the rotating part. According to the rotating assembly provided by the invention, the self-test of the rotating speed is realized by utilizing the electromagnetic characteristic of the motor, and the initial position is identified by arranging the initial position identification part, so that miniaturization is realized, and relatively low algorithm design difficulty is ensured.