272results about How to "Realize miniaturization design" patented technology

The invention discloses a high-power fast phase inversion switch based on a p-i-n diode, and relates to the technical field of high-power microwave p-i-n diode phase shifting. The inverter switch comprises a rectangular waveguide, 2N loading linear p-i-n diode phase shift circuits which are symmetrically and uniformly arranged on a narrow-side waveguide wall, and a bias power supply which provides bias voltage for the phase shift circuits. According to the invention, the loading line type p-i-n diode phase shift circuit is inserted into the waveguide structure, so that a microwave signal is transmitted along the waveguide transmission line instead of being transmitted along the metal microstrip line, the influence of the power loss of the p-i-n diode on the insertion loss of the phase shift circuit can be reduced, and the overall insertion loss is reduced; and meanwhile, phase inversion is realized by controlling the bias state of a p-i-n diode in the phase shift circuit, and nanosecond switching speed can be realized.

The utility model discloses a wiring terminal, a grid-connected box and a photovoltaic power station, the wiring terminal comprises a terminal unit, the terminal unit comprises a housing, a conducting strip and a connecting piece, the housing is provided with an accommodating groove, and the housing is defined to have a height direction; the conducting strip is arranged in the containing groove, the conducting strip comprises an input section and an output section, the input section is bent to form at least two input tables, and the at least two input tables are arranged in a step shape in the height direction of the shell; the connecting piece comprises an input wiring piece and an output wiring piece, the input wiring piece is connected with the conduction input table and is used for connecting and fixing the input cable, and the output wiring piece is connected with the conduction output section and is used for connecting and fixing the output cable. According to the technical scheme of the utility model, the requirement that one wiring terminal is connected with at least two input cables and one output cable at the same time is met, the occupied space of the wiring terminal in photovoltaic equipment such as a grid-connected box is reduced, and the practicability and reliability of the wiring terminal are further improved.

The utility model relates to the technical field of semiconductor equipment, and provides a sucker rotating assembly and a wafer pre-alignment control device. The sucker rotating assembly comprises a sucker assembly and a driving part, and the sucker assembly is suitable for adsorbing a wafer; the driving part is fixedly connected with the sucker assembly and is suitable for driving the sucker assembly to rotate; the driving part comprises a frame body and a driving motor assembly, and the frame body is provided with a first through hole; the driving motor assembly is fixedly connected to the frame body and provided with an output shaft, and the output shaft penetrates through the first through hole to be in sealed connection with the suction cup assembly; a sealed space is formed between the outer side wall of the output shaft and the inner side wall of the first through hole, the output shaft is provided with an air outlet channel, and the frame body is provided with an air inlet channel; the air inlet channel, the sealed space, the air outlet channel and the sucker assembly are sequentially communicated. The output shaft is connected with the frame body in a sealed mode, in the rotating process of the output shaft, a sealing device does not need to be additionally arranged in a sleeved mode, the height of the suction cup rotating assembly in the axial direction of the output shaft is effectively reduced, and then miniaturization design is achieved.

The utility model belongs to the field of parking space locks, and discloses a parking space lock which comprises a blocking piece, a locking piece and a locking piece. A driving unit; a transmission mechanism; a linear track; a substrate; when the driving unit drives the transmission part to move, the transmission part drives the moving part to slide along the linear rail and drives the connecting arm to slide along the linear rail and rotate relative to the moving part at the same time, so that the connecting arm drives the blocking part to turn over. When the blocking piece is subjected to external impact force in the open state, the blocking piece drives the connecting arm to move, the connecting arm drives the moving piece to slide relative to the linear rail, and the linear rail limits displacement of the moving piece in the direction perpendicular to the sliding direction of the moving piece. Power transmission is achieved through the transmission mechanism, the linear rail and the connecting arm are arranged independently, and the strength of the connecting arm and the transmission stability are guaranteed while the connecting arm moves; the linear track can assist the moving part in linear motion and can offset external impact force, so that the moving part is protected and prevented from being deformed and damaged; all the components can be integrated on the base plate, and therefore a user can conveniently install the parking space lock.

The relay comprises a ceramic cover, an auxiliary static contact fixedly arranged on the ceramic cover, a coil assembly arranged below the ceramic cover and a PCB used for controlling the coil assembly to work, and the coil assembly is provided with a winding terminal; the relay further comprises an auxiliary leading-out terminal correspondingly connected with the auxiliary static contact, a coil leading-out terminal electrically connected with the winding terminal through the PCB and an insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal, and the insulating part is integrally formed through injection molding. According to the relay, the insulating part used for fixedly holding the auxiliary leading-out terminal and the coil leading-out terminal is integrally formed through injection molding, so that forming and assembling are facilitated, the manufacturing procedures are reduced, the manufacturing efficiency is improved, the manufacturing cost is reduced, the structural strength is enhanced, and the relay is more compact in structure and smaller in size.

The invention provides an electronic device. A floor of the electronic device comprises a first edge and a second edge which are connected in a bent mode. The first radiating body, the second radiating body and the floor are arranged at intervals, and orthographic projections of a first feeding point of the first radiating body and a second feeding point of the second radiating body on the floor are located in a current weak point area of characteristic current of the floor; the first feed source is electrically connected to the first feed point and the second feed point, the phase difference of excitation signals fed into the first feed point and the second feed point by the first feed source is 180 degrees, and the first radiator and the second radiator jointly excite the floor to generate excitation current flowing in the extension direction of the first edge under the action of the first feed source. And the wireless signal of the target frequency band is supported. Therefore, the first radiating body and the second radiating body are mainly used as feed structures and do not have harsh electrical length limitation, and the two radiating bodies can realize miniaturization design and enable the first antenna to have a relatively wide bandwidth.

The embodiment of the invention discloses an optical projection system and AR optical equipment. The optical projection system comprises an AR light machine; the AR light machine comprises a polarization reflection element, a first phase delayer and a light splitting element which are arranged along the same optical axis, and the first phase delayer is located between the polarization reflection element and the light splitting element. The optical projection system further comprises a first lens, the first lens is located between the first phase retarder and the light splitting element, the polarization reflection element and the first phase retarder are arranged in a stacked mode to form a stacked element, and the stacked element is arranged on the surface of the side, away from the light splitting element, of the first lens.

The invention discloses a card cover and a card connector thereof, the card cover comprises a metal shell, a top plate is formed, two sides of the top plate respectively extend downwards to form a first side plate and a second side plate, the top plate, the first side plate and the second side plate are enclosed to form an insertion space, and an insertion port is formed at one end of the insertion space; the first card locking elastic sheet comprises a first bent section which is bent and extends towards the interior of the insertion space, the first bent section is located on the side where the first side plate is located in the left-right direction, and the first bent section can elastically deform in the left-right direction; the card withdrawing mechanism comprises a card withdrawing rod and an operating rod, the card withdrawing rod is rotationally combined with one end, far away from the insertion opening, of the metal shell in the insertion and extraction direction, and the operating rod is movably assembled at one end, in the left-right direction, of the metal shell; the position of one end, far away from the insertion port, of the operating rod in the insertion and extraction direction is linked with one end of the card withdrawing rod, and the operating rod is partially overlapped with the projection of the first bent section in the vertical direction.

The invention provides a multifunctional terminal integrating capturing, locking, driving output and power supply. The multifunctional terminal comprises a capturing and locking module, a driving output module and a positioning module, the capture locking module and the drive output module both adopt a structure with parallel shafting input and output, and the capture locking module converts the input of a motor into translational output and drives a gripper at the tail end to realize coarse positioning of a target to be captured and pullback of the target to be captured in the whole capture process; the positioning module is used for realizing middle positioning and fine positioning of a to-be-captured target after coarse positioning and capturing of the gripper, and providing a locking force for the captured target together with the capturing and locking module when the target is captured in place; and the driving output module is used for providing power supply, rotating speed and torque output for the captured target according to requirements after the target is captured in place.

The invention discloses an optical lens, a camera module and a terminal device, the optical lens comprises seven lenses, the first lens has negative refractive power, and the object side surface and the image side surface of the first lens are a convex surface and a concave surface near an optical axis respectively; the second lens element with negative refractive power has a concave object-side surface and a convex image-side surface in paraxial regions, respectively. The third lens element with positive refractive power has an object-side surface and an image-side surface being convex in a paraxial region. The fourth lens element with positive refractive power has an object-side surface and an image-side surface being convex in a paraxial region thereof. The fifth lens element with positive refractive power has an object-side surface and an image-side surface being convex in a paraxial region. The sixth lens element with negative refractive power has an object-side surface and an image-side surface being concave in a paraxial region. The seventh lens element with positive refractive power has a convex object-side surface and a concave image-side surface in paraxial regions, respectively. The optical lens satisfies the following relational expressions: FOV is greater than or equal to 130 degrees and less than or equal to 160 degrees, and R6 / F3 is greater than or equal to-7.5 and less than or equal to-3.0.

The utility model provides a pole piece detection device which comprises a workbench, and further comprises a conveying mechanism, a detection mechanism, an illumination unit and an optical lens group which are arranged on the workbench, the conveying mechanism comprises a conveying line body, a detection jig conveyed by the conveying line body and a transparent placing part arranged on the detection jig, and the placing part is used for placing and fixing a to-be-detected pole piece; the detection mechanism, the illumination unit and the optical lens group are arranged on a pole piece conveying path of the conveying mechanism, the illumination unit can irradiate the optical lens group and the back surface of a conveyed to-be-detected pole piece, and the detection mechanism is provided with a front surface image acquisition unit and a back surface image acquisition unit; when the detection jig drives the to-be-detected pole piece to move along the pole piece conveying path, the front image acquisition unit is used for performing front detection on the to-be-detected pole piece, and the back image acquisition unit is used for detecting the back of the to-be-detected pole piece refracted and / or reflected by the optical lens group. The pole piece detection device provided by the utility model not only can ensure the detection efficiency, but also can improve the transfer precision and stability of the pole piece to be detected.

The invention relates to a multi-absorption-band ultra-wideband common-mode filter based on a mixed resonator structure. The multi-absorption-band ultra-wideband common-mode filter comprises a coupling microstrip line, a dielectric substrate, a main resonator, an auxiliary resonator and a resistor, the filter has an upper surface and a lower surface, and a coupling microstrip line comprises a metal conduction band located on a dielectric substrate and a metal ground layer located below the dielectric substrate; two ends of the coupling microstrip line are respectively connected with the input port and the output port; the main resonator is etched in the middle of the metal ground layer; the auxiliary resonator is etched on the outer side of the main resonator in the metal ground layer; the coupling microstrip line is mutually coupled with the main resonator and the auxiliary resonator to realize mixed resonance; the resistor crosses the gap of the auxiliary resonator at the intersection of the auxiliary resonator and the symmetric line, and the two ends of the resistor are connected with the metal ground layers inside and outside the metal conduction band; according to the invention, the ultra-wideband common-mode suppression bandwidth and a plurality of absorption bands are provided, and the absorption bands dissipate common-mode noise in the form of heat energy, so that the problem of potential common-mode electromagnetic interference in the system is reduced, and normal transmission of differential-mode signals is not damaged at the same time.

The utility model provides a low-torque pan-tilt camera device which comprises a support, a spherical groove corresponding to a spherical assembly is arranged on the support, the spherical assembly is located on the inner side of the spherical groove, a plurality of tooth grooves are formed in the outer side wall of the spherical assembly, and a plurality of clamping grooves are formed between the tooth grooves and the outer side wall of the spherical assembly. An arc-shaped rack for driving the spherical assembly to rotate is formed; a gear is fixedly arranged at the power output end of the motor, and the gear is meshed with the arc-shaped rack; the camera lens is located on the inner side of the spherical assembly. The utility model has the beneficial effects that the transmission ratio is small, that is, the output rotating speed is high, the torque is small, the shaking of the pan-tilt camera lens in the rotating process is avoided, and the transmission mechanism is suitable for high-speed and small-torque transmission application scenes.

The invention discloses an optical lens, a camera module and a terminal device, the optical lens comprises six lenses, the first lens has negative refractive power, and the object side surface and the image side surface of the first lens are respectively a convex surface and a concave surface; the second lens has negative refractive power, and the object side surface and the image side surface of the second lens are respectively a convex surface and a concave surface; the third lens has positive refractive power, and the object side surface and the image side surface of the third lens are convex surfaces; the object side surface and the image side surface of the fourth lens are convex surfaces; the fifth lens has negative refractive power, and the object side surface and the image side surface of the fifth lens are concave surfaces; the sixth lens has positive refractive power, and the object side surface and the image side surface of the sixth lens are convex surfaces; the optical lens satisfies the following relational expression: 195 default; a FOVlt; 215deg, FNOlt, 215deg, FNOlt; and 1.7. According to the optical lens, the camera module and the terminal equipment, a wide angle can be achieved, and meanwhile good imaging quality can be achieved in a weak light environment.

The embodiment of the invention provides an optical module and a near-to-eye display device. The optical module comprises a waveguide substrate, a coupling-in grating, a first collimating element, a second collimating element and a coupling-out grating. The coupling-in grating is arranged on one side of the waveguide substrate. The first collimating element is arranged on the side, away from the coupling-in grating, of the waveguide substrate or the side, away from the waveguide substrate, of the coupling-in grating. The second collimating element is arranged on the side, away from the waveguide substrate, of the first collimating element. The coupling-out grating is arranged on the waveguide substrate. A light beam can penetrate through the waveguide substrate and is transmitted to the first collimating element, the light beam emitted from the first collimating element is reflected by the second collimating element, and the light beam emitted from the second collimating element is transmitted to the first collimating element, is coupled into the waveguide substrate through the coupling-in grating, is transmitted in the waveguide substrate, and is coupled out through the coupling-out grating. The first collimating element and the second collimating element are used for collimating the light beam. According to the technical scheme, the size of the near-to-eye display equipment is reduced.

The invention discloses an optical lens, a camera module and a terminal device, the optical lens comprises seven lenses, the first lens has negative refractive power, and the object side surface and the image side surface of the first lens are a convex surface and a concave surface near an optical axis respectively; the second lens element with negative refractive power has a concave object-side surface and a convex image-side surface in a paraxial region, respectively. The third lens element with positive refractive power has a convex object-side surface and a concave image-side surface in paraxial regions, respectively. The fourth lens element with positive refractive power has an object-side surface and an image-side surface being convex in a paraxial region thereof. The fifth lens element with positive refractive power has an object-side surface and an image-side surface being convex in a paraxial region. The sixth lens element with negative refractive power has an object-side surface and an image-side surface being concave in a paraxial region. The seventh lens element with positive refractive power has a convex object-side surface and a concave image-side surface in paraxial regions, respectively. The optical lens satisfies the following relational expressions: 130 DEG < = FOV < = 150 DEG and 1.65 DEG < = FNO < = 1.75.

The invention discloses a projection lens and projection equipment. The projection lens comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens which are sequentially arranged at intervals from an object side to an image side along an optical axis. Wherein the first lens has positive focal power, and the object side surface of the first lens is a convex surface; the second lens has negative focal power, and the image side surface of the second lens is a concave surface; the third lens has negative focal power, the object side surface of the third lens is a concave surface, and the image side surface of the third lens is a convex surface; the fourth lens has positive focal power, the object side surface of the fourth lens is a concave surface, and the image side surface of the fourth lens is a convex surface; the fifth lens has positive focal power, the object side surface of the fifth lens is a convex surface, and the image side surface of the fifth lens is a convex surface. The invention provides a projection lens comprising five lenses. The projection lens has the characteristics of miniaturization, small distortion and high image quality.

The utility model provides a long-exit-pupil-distance broadband common-aperture composite simulation optical system, and belongs to the technical field of target scene composite analog simulation. A broadband objective lens group A, a space beam combiner group B and a long-wave infrared projection lens group D are sequentially arranged in the optical system from left to right along light, a visible light projection lens group C is located on the upper side of the space beam combiner group B, and a long-wave infrared projection lens group C is located on the lower side of the space beam combiner group B; a visible light image plane is positioned on the right side of the visible light projection lens group C; the medium-wave infrared projection lens group E is located on the lower side of the space beam combiner lens group B, the medium-wave infrared image surface is located on the lower side of the medium-wave infrared projection lens group E, the long-wave infrared image surface is located on the right side of the medium-wave infrared image surface, and the exit pupil position is located on the left side of the broadband objective lens group A; the problem that a single-channel target modulo system only adapts to simulation of imaging guidance equipment of a specific wave band and is not suitable for semi-physical simulation tests of three-mode composite imaging guidance equipment and two-mode composite imaging guidance equipment is solved.

The invention discloses an optical lens, an image capturing module and a terminal device, the optical lens comprises seven lenses with refractive power, the first lens has negative refractive power, the object side surface is a convex surface, and the image side surface is a concave surface; the second lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The third lens element with positive refractive power has a convex object-side surface and a concave image-side surface, respectively. The fourth lens element with positive refractive power has a convex object-side surface and a convex image-side surface. The fifth lens element with refractive power has a convex object-side surface and a convex image-side surface. The sixth lens has negative refractive power, the object side surface and the image side surface are both concave surfaces, the seventh lens has positive refractive power, and the object side surface and the image side surface are respectively a convex surface and a concave surface; the optical lens satisfies the following relational expressions: FOV is greater than or equal to 130 deg and less than or equal to 140 deg, and TTL / IMGH is greater than or equal to 7.1 and less than or equal to 7.9. According to the optical lens, the image capturing module and the terminal equipment, the miniaturization design of the optical lens can be met, meanwhile, the large field angle can be achieved, and meanwhile the imaging quality can be improved.

The utility model discloses a converter. The converter comprises a shell, a first pin assembly and a second pin assembly, wherein the first pin assembly and the second pin assembly are arranged in the shell and can slide relative to the shell. When the first pin assembly and the second pin assembly slide relative to the shell, pins of the first pin assembly and the second pin assembly extend out of the shell or retract into the shell; wherein the first pin assembly comprises a first sliding frame which is installed in the shell in a sliding mode, the first sliding frame comprises a first rod body, a second rod body and a third rod body, the first rod body and the second rod body are oppositely arranged in a spaced mode, and the two ends of the third rod body are connected to the ends, on the same side, of the first rod body and the second rod body respectively; the second pin assembly comprises a second sliding frame installed in the shell in a sliding mode, and the second sliding frame is arranged between the first rod body and the second rod body. According to the utility model, the miniaturization design of the converter can be realized.

The utility model discloses a power module and a semiconductor device. The power module comprises a power chip, a first substrate and a second substrate. A first metal layer is arranged on the first substrate, a second metal layer is arranged on the second substrate, the first metal layer and the second metal layer are arranged on the sides, adjacent to each other, of the first substrate and the second substrate respectively in the thickness direction of the power chip, and the power chip is arranged between the first metal layer and the second metal layer. And the power chip is electrically connected with the first metal layer and the second metal layer. According to the power module provided by the utility model, the power module is electrically connected with the metal layer on the adjacent substrate, the structure of the power module is optimized, the thickness of the power module can be obviously reduced, the miniaturization design of the power module can be realized, the utilization rate of space can be increased, and the heat dissipation capability of the power module can be improved because the structure is simpler. And the use requirement of larger current is met.

The invention discloses a planar resonator and a filter, and belongs to the technical field of electronic communication. The planar resonator is manufactured on the circuit substrate and is composed of two metal strips with the length of 1 / 4 lambda to 1 / 12 lambda, namely a first metal strip and a second metal strip which are arranged in parallel in a staggered mode. One end of the first metal strip is connected with the upper metal grounding strip, and the other end is vacant; one end of the second metal strip is connected with the lower metal grounding strip, and the other end is vacant. The resonators are adopted to construct the planar band-pass filter, the inherent size of the planar filter is reduced, the miniaturization design is achieved, a transmission zero point is further introduced through cross coupling between the resonators, the frequency selectivity is improved, higher-level stop-band suppression is achieved, and application in more occasions is met. The design of the planar resonator and the filter can be realized in a microstrip circuit, a strip line circuit and a suspended microstrip circuit, is suitable for the design of a broadband filter and a narrowband filter, and has a wide application prospect.

A relay includes a contact cavity, a contact assembly, a breaking assembly, and a retaining member. The contact cavity includes a yoke plate. The contact assembly includes a stationary contact and a movable member, the movable member including a movable contact and a push rod member, the movable contact mounted on the push rod member, the push rod member movable relative to the yoke plate to move the movable contact to contact or separate from the stationary contact, the movable contact and the stationary contact being capable of forming at least one conduction path when the movable contact contacts the stationary contact. The breaking assembly includes an impactor, the breaking assembly configured to release the impactor in response to an activation signal to impact the movable member to break at least one of the at least one conduction path. The retaining member is connected to one of the yoke plate and the push rod member, the retaining member configured to cooperate with the other of the yoke plate and the push rod member to retain the push rod member at a predetermined position when the breaking assembly breaks at least one of the at least one conduction path.

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 present invention discloses a display device, a head-mounted device and a packaging method for the display device, wherein the display device comprises: a plurality of light-emitting components, a plurality of projection lenses and an optical waveguide module. Among the plurality of light-emitting components, at least two light-emitting components emit different light rays, which are respectively arranged corresponding to the plurality of light-emitting components, each projection lens is respectively used to receive and collimate the light rays emitted by the corresponding light-emitting component, and the optical waveguide module is used to receive the light rays collimated by the plurality of projection lenses and merge the light rays for emission, so that the optical waveguide module can realize the light combination of different light rays when the light rays are emitted, so that the display device can be used to project a color image for viewing by the user, so that the light-combining prism between the light-emitting component and the projection lens in the related art can be eliminated, so as to reduce the size of the display device along the optical axis direction of the projection lens, so that the structure of the display device is more compact and reasonable, so that the display device can realize a miniaturized design.

The present invention discloses a radio frequency switch control circuit, a radio frequency switch and a control method, and belongs to the field of semiconductor circuit technology. A level conversion module receives a TTL logic input level, and converts the TTL logic input level into a plurality of target output levels; a complementary reverse output module receives a plurality of target output levels, and outputs two complementary levels through a primary inverter and a secondary inverter according to the target output level of each path, and controls the opening and closing of the series-parallel complementary switch of the radio frequency switch through the two levels; an exclusive OR logic output module receives all the complementary two levels output by the complementary reverse output module, performs AND gate and OR gate logic processing on all the complementary two levels, and outputs a level of a single MOS switch that controls the radio frequency switch. The present invention achieves the purpose of using a few digital inputs to generate more digital step-down outputs, reduces the number of chip pins, realizes chip miniaturization design, and meets the current market requirements.

The present invention specifically discloses a muffler structure based on a four-way valve, comprising: a four-way valve body, wherein a flow inlet and a flow outlet are arranged inside the four-way valve body; a block mechanism, wherein the block mechanism is movably connected to the inner wall of the four-way valve body and is located between the flow inlet and the flow outlet, a muffler cavity is arranged between the block mechanism and the flow inlet, and the outward expansion of the block mechanism increases the volume of the muffler cavity or the inward contraction of the block mechanism reduces the volume of the muffler cavity. The muffler structure based on a four-way valve of the present invention has strong operational flexibility, can realize the increase of the effective muffler cavity volume in the valve body, and improve the effective muffler performance of the four-way valve monomer.

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 invention discloses a camera module and electronic equipment, and relates to the technical field of electronic products. The camera module comprises a lens assembly, a supporting seat, an image acquisition assembly, a piezoelectric vibrator and a first circuit board, and the image acquisition assembly and the piezoelectric vibrator are electrically connected with the first circuit board respectively; the lens assembly, the supporting seat and the image acquisition assembly are sequentially stacked, the supporting seat comprises a containing groove, the supporting seat is embedded in the containing groove, a first through hole is formed in the groove bottom of the containing groove, the light emitting surface of the lens assembly and the light incident surface of the image acquisition assembly are opposite to the first through hole, and the lens assembly is in sliding connection with the supporting seat; the lens assembly comprises a bearing part, the first end of the piezoelectric vibrator is fixedly connected with the supporting seat, and the second end of the piezoelectric vibrator abuts against the bearing part; wherein under the condition that the piezoelectric vibrator is in a power-on state, the second end of the piezoelectric vibrator drives the lens assembly to move towards or away from the image acquisition assembly through friction force between the second end of the piezoelectric vibrator and the bearing part.