19results about How to "Solve bulky" patented technology

The application relates to the technical field of semiconductors, and provides a micro health detection device. The device comprises a chip-level light source for emitting detection light; a photodiode module stacked above the chip-level light source and facing the light-emitting front surface of the chip-level light source, for receiving light signals transmitted or reflected by the detection light and converting the light signals into electric signals; and an analog front end module stacked above the photodiode module, for receiving the electric signals sent by the photodiode module and processing the electric signals. The device solves the problem of large size of the health detection device in the prior art, reduces the size of the health detection device, and makes the health detection device more suitable for wearable or portable health monitoring applications.

The utility model discloses an LED physiotherapy lamp capable of freely adjusting angle and height, which comprises a lamp main body, a cross beam, a stand column and a base plate, the first end part of the cross beam is connected with the other end of the stand column through a lifting module, and the second end part of the cross beam is connected with the lamp main body through a mounting component, so that the height of the lamp main body is lifted, and the base plate is arranged on the lamp main body. Damping rotating shaft parts are arranged between the cross beam and the mounting assembly and comprise the first damping rotating shaft part and the second damping rotating shaft part, and a rotating shaft of the first damping rotating shaft part is perpendicular to the cross beam, penetrates through a shaft hole in the cross beam and is horizontally arranged. The rotation of the lamp main body around the rotating shaft of the first damping rotating shaft piece is realized, namely the adjustment of the forward inclination angle and the backward inclination angle of the lamp is realized; a rotating shaft of the second damping rotating shaft piece is horizontally arranged in the direction of the cross beam, the lamp body rotates around the rotating shaft of the second damping rotating shaft piece, and the rotating angle of the lamp is adjusted.

The invention relates to the technical field of spectral measurement, in particular to a compact broadband grating spectrometer and a spectral measurement method thereof.The compact broadband grating spectrometer comprises a vacuum chamber, a broadband light source, a slit assembly, a multi-grating control tower assembly and a detector assembly, and the multi-grating control tower assembly is arranged in the vacuum chamber; comprising a plurality of concave-surface variable-pitch diffraction gratings which are arranged on a grating turret mechanism and have different center line densities, the concave-surface variable-pitch diffraction gratings are switched between a working position and a non-working position along with rotation of the grating turret mechanism, and a grating mirror receives light beams from an incident window, disperses the light beams and reflects the light beams to an emergent window; and the detector assembly receives the dispersed spectral signal and realizes focusing detection. The multi-grating configuration capable of being rotatably switched is utilized, the wave band coverage range is effectively expanded on the premise that a complex mechanical structure is not introduced, the concave-surface variable-pitch gratings have the dispersion and focusing functions, the light path structure is simplified, aberration is reduced, and miniaturization and high resolution of the system are achieved.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle lifting holder which is characterized in that when the height of a photoelectric pod needs to be adjusted, a driving assembly drives a plurality of lead screws to rotate synchronously, a nut moves linearly along with the lead screws, and a whole damping mechanism and the photoelectric pod are driven to lift stably through a damper fixing plate; a plurality of damping elements arranged between the damper fixing plate and the pod base can effectively buffer vibration from all directions; through cooperative work of the star-shaped connecting plate and the lifting assembly, a transmission and supporting structure is optimized, the stability of the lifting process is ensured, and the problem that a transmission structure of a traditional device is unreasonable is solved; the damping element is arranged below the bearing platform, the transmission path of vibration energy is optimized, and the damping effect is improved; the hollow structure on the outer frame of the cradle head reduces the overall weight on the premise of ensuring the structural strength, and overcomes the problem that the traditional cradle head is heavy, so that the unification of light weight, high stability and excellent damping performance is realized.

This invention discloses a crane winch descent energy recovery system and method, belonging to the field of hydraulic system control technology. It solves the problems of traditional gravitational potential energy recovery via accumulators, which result in throttling and heating, large accumulator size, pressure differential, and safety hazards. This recovery system includes a hydraulic pump, electric motor, battery, generator, engine, hydraulic motor, multi-way valve, flow control module, winch motor, and brake. The flow control module consists of a pressure compensation valve and a balance valve connected in series. During descent, the load drives the winch motor to reverse and output high-pressure oil, which drives the hydraulic motor to generate electricity and store it in the battery. During ascent, the battery powers the hydraulic pump, and the electrical energy can also be used for lighting and control systems. This invention replaces the accumulator with a battery, reducing size and extending pressure holding time; the flow control module ensures that the speed does not change with the load weight, but only with the current of the multi-way valve, improving the controllability of lifting speed.

The embodiment of the present application relates to a kind of high-density optoelectronic co-packaging module and its preparation method, longitudinal extension network, the high-density optoelectronic co-packaging module, comprising: bare chip integrated circuit;Multiple optical communication chips, each of the optical communication chip at least shares a semiconductor functional layer, and the semiconductor functional layer is bonded with the bare chip integrated circuit by a bonding layer, each of the optical communication chip is configured to independently / collectively emit target modulation laser under the driving of the bare chip integrated circuit.The high-density optoelectronic co-packaging architecture provided in the application can solve the bottleneck problem of existing optoelectronic co-packaging technology in high-density integration, signal integrity, thermal management and manufacturing cost, etc., and provides a high-energy efficient, high-density, high-reliability optical communication solution for next-generation AI computing and data center interconnection.

The application relates to the technical field of sensors, and provides a rotating speed and torque sensor and a transmission device. The rotating speed and torque sensor comprises a stator, a rotor, a mounting piece, a torque measurement assembly and a rotating speed measurement assembly. The stator has a containing cavity, the rotor is rotatably connected to the stator, the mounting piece is arranged in the containing cavity and is sleeved on the outer periphery of the rotor, the torque measurement assembly is arranged in the containing cavity and is connected to at least one of the rotor and / or the mounting piece, the rotating speed measurement assembly is arranged in the containing cavity, the rotating speed measurement assembly is clamped between the mounting piece and the stator along the radial direction of the rotor, and the rotating speed measurement assembly is arranged at the end, away from the rotor, of the torque measurement assembly along the radial direction of the rotor. The application can solve the problem that the rotating speed and torque sensor has a large volume, which can cause the occupied space among a driving device, the rotating speed and torque sensor and a rotating equipment to be too large.

This utility model relates to the field of toilet technology and discloses a detachable and assembleable toilet including a soft toilet and a soft squat toilet. It includes: a toilet body, perpendicular to the ground; a soft toilet body located within the toilet body; a soft squat toilet located within the toilet body; and a soft waste storage bag located within the toilet body, directly below the soft toilet body and the soft squat toilet. The toilet body includes a toilet frame, toilet wall panels, a toilet ceiling, toilet steps, and a toilet floor. The toilet frame is perpendicular to the ground, and the wall panels are fixed to the toilet frame. This utility model adopts a fully detachable and assembleable design. The pipes, side wall panels, rear wall panels, and toilet ceiling of the toilet frame can all be disassembled individually. The soft toilet body and soft squat toilet can also be disassembled and folded. When not in use, all parts can be stored in a box for convenient transportation. When in use, assembly can be completed by a single person, allowing for rapid deployment in various scenarios.

The application provides a wave energy power generation device and method for a sea surface unmanned vehicle. The wave energy power generation device is assembled in an axial direction by an end cover, a rectification filter voltage stabilizer, a motor stator, a composite rotor, a magnetic modulation stator, a low-speed rotor and a base. Based on the magnetic flux decoupling principle, the rotor of the slotless disc motor and the high-speed rotor of the axial magnetic flux magnetic gear are combined into one body, which is used for realizing the coupling of the structures of the two electromagnetic mechanisms and the decoupling of the magnetic flux, ensuring that the magnetic circuits of the two electromagnetic mechanisms do not interfere with each other, and making the composed magnetic gear composite motor have stable working performance. The application utilizes the speed increasing and step-out effect of the magnetic gear, and under the driving of the built-in eccentric pendulum, the high-efficiency wave energy power generation can be realized without direct contact with seawater, and the application has the overload self-protection function, can provide long-term continuous power supply for the sea surface unmanned vehicle, has the advantages of firm structure, compact size and long service life, and has good practical value.

The utility model discloses a kind of high-pressure plunger pumps of continuous operation under high-temperature environment, belong to fluid conveying machinery technical field, including pump body, first cooling mechanism, water delivery pipeline assembly and second cooling mechanism, pump body is provided with power end and hydraulic end, water delivery pipeline assembly is installed on the outer wall of pump body, water delivery pipeline assembly water inlet end is connected with the hydraulic end of pump body, water delivery pipeline assembly is provided with two water outlet ends, first cooling mechanism is installed on the outer wall of pump body power end, first cooling mechanism water inlet end is connected with the water outlet end of water delivery pipeline assembly, second cooling mechanism is arranged in pump body, second cooling mechanism water inlet end is connected with the other water outlet end of water delivery pipeline assembly. The problem that the plunger pump lubrication temperature is too high, viscosity decreases, moving parts wear intensifies and thus cannot run stably under the conventional cooling mode of prior art is solved. It has the advantages of compact structure, high cooling efficiency, reliable operation and long service life.

The invention discloses a compact high-numerical-aperture in-vivo skin confocal microobjective system and an imaging method, relates to the technical field of optical imaging, and solves the problem of balance among compactness, image quality and clinical applicability of a traditional confocal objective. Comprising an optical system which comprises a plurality of lenses which are sequentially arranged along an optical axis; a lens barrel in which the plurality of lenses are assembled; the cover glass is assembled at the front end of the lens cone, and the cover glass and a front-end lens of the optical system form a filling chamber in the lens cone; and the refractive index matching medium is filled in the filling chamber. Under the condition that the total optical length is not larger than 35 mm, the numerical aperture NA is larger than or equal to 0.65, the effective focal length ranges from 4.95 mm to 5.05 mm, and full-view-field distortion tilt is achieved; and 1.5% high-quality imaging can be realized. The invention provides a high-performance solution for in-vivo skin confocal imaging.

The invention discloses a control method for multiple refrigerated containers, the multiple refrigerated containers are connected with an intelligent mother cabin through independent power supply interfaces, the intelligent mother cabin is provided with a power supply module for supplying power to the multiple refrigerated containers in a centralized mode, and the control method is executed by the intelligent mother cabin and comprises the steps that the power supply module is controlled to independently supply power to each refrigerated container in real time; receiving real-time operation data of each refrigerating box; based on a preset strategy and the real-time operation data, a corresponding refrigeration control instruction is generated for each refrigerating box; and each refrigeration control instruction is sent to the corresponding refrigeration box so that the refrigeration box can conduct refrigeration according to the refrigeration control instruction.

The utility model discloses a kind of for storing roll-shaped material's shelf support beam structure, realize the weight of shelf can be reduced, shelf strength can be guaranteed again;Setting up bending shelf plate (4) with cross section M between shelf front crossbeam (2) and shelf rear crossbeam (3), the included angle (5) between the top two V-shaped bending top plate of bending shelf plate (4) is 164 degrees, L-shaped foot plate (6) is set up in the bottom of the two sides of bending shelf plate (4), connecting bolt (7) is set up between L-shaped foot plate (6) and shelf front crossbeam (2);Rubber antiskid board strip (8) is respectively set up on the top two V-shaped bending top plate of bending shelf plate (4), and rubber antiskid board strip (8) is fixedly connected on V-shaped bending top plate by screw (9);Reinforcing rib plate (11) is set up in the M-shaped inner cavity of bending shelf plate (4) at intervals;The problem of roll-shaped material storage difficulty and supporting architecture is heavy is solved.

The utility model discloses laser ranging equipment which is used for reducing the size of the equipment and improving the flexibility of the equipment. The device comprises a support, an X-axis stroke assembly, a Y-axis stroke assembly, an analysis processing device and a laser range finder. A placing plate is arranged in the support, the analysis processing device is arranged in the support, and an adsorption assembly is arranged on the placing plate and is used for fixing an object to be detected; the X-axis stroke assembly is fixed on the placing plate, the Y-axis stroke assembly is arranged on the X-axis stroke assembly, and the laser range finder is located above the adsorption assembly and connected with the Y-axis stroke assembly; the analysis processing device is arranged in the support and electrically connected with the X-axis stroke assembly, the Y-axis stroke assembly and the laser range finder, and the analysis processing device is matched with the laser range finder to be used for measuring the width and depth of a notch in the to-be-measured object.

The utility model relates to the preparation field of circuit board, especially a working groove for vertical circuit board spraying, the working groove contains guiding unit and lifting unit, guiding unit is used for providing vertical support to vertical circuit board inside the working groove, and the contact part of guiding unit is limited in the invalid area of vertical circuit board, the movable end of lifting unit is connected with guiding unit, is used for adjusting the height of guiding unit to adapt to different size vertical circuit board, the working groove selects two kinds of functional units in the chemical etching direction according to the limitation of electroplating process, one is guiding unit, the second is lifting unit, the common effect of both maintains the vertical state of circuit board, and deliberately avoids the touch with the line, even to the size of circuit board adaptive height adjustment, so as to reach the effect of adapting various specifications circuit board, solves the problem of big equipment volume in electroplating process, and the problem of size adjustment.

This utility model discloses a chemical fiber filament warping device with an automated tension adjustment mechanism, relating to the field of chemical fiber filament processing technology. It includes a main frame for the warping device, with base frames fixedly installed on both sides of the top of the main frame. Guide rollers are rotatably connected to the upper ends of the base frames, and a tension adjustment mechanism is fixedly installed in the middle of the top of the base frames. This utility model adopts the above structure, and by setting up a tension adjustment component and an adjustment component, the tension adjustment component drives the tension adjustment roller to rotate via a connecting frame to change the extrusion pressure and adjust the tension. Each component rotates only within a fixed area, requiring no additional expansion or contraction space. The slider of the adjustment component moves compactly along the guide rail, significantly reducing the installation and operating space required for the equipment during use. The equipment structure is more compact, thereby achieving the effect of reducing the space requirements of the production site and solving the problem of the large size caused by the need for large operating space in traditional equipment.

The utility model provides a kind of modularization fixed bed desulfurization and denitrification treatment device, including inlet flue gas pipeline, flue gas discharge pipeline, feeding and discharging assembly and processing module, wherein, feeding and discharging assembly includes feeding pipeline and discharging pipeline, feeding pipeline includes desulfurizer feeding pipe and denitrification agent feeding pipe, and discharging pipeline includes desulfurizer discharging pipe and denitrification agent discharging pipe;Processing module includes shell and be located in the desulfurization mechanism and denitrification mechanism of shell, shell is equipped with flue gas inlet and flue gas outlet, flue gas inlet is communicated with inlet flue gas pipeline, flue gas outlet is communicated with flue gas discharge pipeline, desulfurization mechanism includes desulfurizer layer and first fixed shell, and denitrification mechanism includes denitrification agent layer and second fixed shell, desulfurizer layer and denitrification agent layer are located in shell, and the thickness direction of desulfurizer layer and the thickness direction of denitrification agent layer are all perpendicular to the flow direction of flue gas.Compared with prior art, the utility model solves the technical problem that existing desulfurization and denitrification equipment is not convenient to expand and standardized mass production.

The utility model discloses a telescopic device, including drive motor, with drive motor connection's telescopic mechanism, shell, telescopic mechanism includes reciprocating screw rod, slider, be equipped with slider hole on the slider, reciprocating screw rod passes from slider hole, reciprocating screw rod is connected with the output shaft of drive motor, to make reciprocating screw rod when rotating, slider axial linear reciprocating movement is on reciprocating screw rod, be equipped with the first guide in the threaded groove of reciprocating screw rod stem body that inserts in slider hole, be equipped with at least a group of guide assembly on the surface of slider, be equipped with the sleeve on the slider, and the sleeve is connected with slider fixed, and the end of sleeve away from slider stretches out from the shell. The utility model discloses still a kind of massager, including the telescopic device. Compared with prior art, solve the problem of big product volume when reciprocating stroke is long, make product convenient to carry, increase its use scene simultaneously, since product appearance also changes due to its structure change, have greater product design space.