20results about How to "Compact size" patented technology

The application discloses a precise shifting and feeding structure, which comprises a feeding pipe, a swinging long shaft and a clamping mechanism, the feeding pipe is used for conveying workpieces; the swinging long shaft is driven to rotate by a driving mechanism, so that the swinging long shaft reciprocates within a certain angle range; the clamping mechanism comprises a clamping front plate and a clamping back plate, the clamping back plate is fixedly connected to the bottom end of the swinging long shaft, the clamping front plate is rotatably connected to the bottom end of the swinging long shaft, the clamping mechanism further comprises a spring, the spring is used for abutting against one side of the clamping front plate away from the clamping back plate, so that the clamping front plate and the clamping back plate clamp the workpieces conveyed by the feeding pipe; through the cooperation of the swinging long shaft, the clamping front plate, the clamping back plate, a material supporting plate, a second limiting rod, a limiting block, a fixing rod and the spring, the clamping mechanism can be self-adaptively opened and closed in the process of receiving the workpieces conveyed by the feeding pipe and putting the workpieces into a material cylinder, the workpieces can be conveniently transferred into the material cylinder one by one, and the operation convenience is remarkably improved.

The invention provides a photoelectric front-end amplifying circuit and photoelectric imaging equipment, the photoelectric front-end amplifying circuit comprises an amplifying module and a T-shaped feedback module, differential input signals are amplified through the amplifying module, and differential output signals are output outwards; the T-type feedback module is connected in series between the input end and the output end of the amplification module, the gain of the amplification module is adjusted through a pseudo resistor in the T-type feedback module, and the linear dynamic range of the whole circuit is expanded through a quasi floating gate structure in the T-type feedback module. The T-type feedback module is arranged between the input end and the output end of the amplification module, the wide-range adjustable feedback resistance value is achieved through a pseudo resistor of a gated PMOS tube, and the output current requirements of various detectors are met; through the quasi-floating gate and quasi-floating N-Well technology, high-frequency noise introduced by high-order distortion and junction capacitance is remarkably suppressed, and the linear dynamic range is widened; the T-type feedback module is low in noise, wide in bandwidth and low in power consumption; the circuit integration level is high and the silicon wafer area is compact.

The invention discloses a notch reconfigurable ultra-wideband antenna for cognitive radio, and belongs to the technical field of wireless communication and antenna design. The antenna comprises a dielectric substrate, a main radiation patch, a microstrip feeder line and a notch structure patch are arranged on the front side of the substrate, a floor with a defected ground structure is arranged on the back side of the substrate, and a micro stepping motor system is further arranged; the copper column is embedded into the longitudinal through groove of the notch structure patch in a clearance fit mode, the motor drives the copper column to linearly slide, inductance-capacitance parameters of a resonance circuit are changed, and an adjustable resonance circuit is constructed; the main radiation patch optimizes ultra-wideband impedance matching, the defected ground structure expands high-frequency bandwidth, continuous reconstruction of 4.2-7.45 GHz trapped wave center frequency can be realized, and related electromagnetic interference can be accurately suppressed. Zero static power consumption is achieved through physical displacement tuning, high linearity and high robustness are achieved, and the method has high practical value in the fields of cognitive radio, short-distance communication and the like.

The utility model discloses a modular lower cross beam structure of a stacking machine convenient to assemble and transport. The modular lower cross beam structure solves the problems that an existing lower cross beam is inconvenient to transport, and walking wheels and horizontal guide wheels are difficult to assemble and disassemble. A left-end rectangular and trapezoidal horizontal cantilever plate (2) is assembled at the left end of a cross beam body (1), a pair of driven wheel shaft supporting vertical plates (5) are fixedly connected to the lower bottom face of a left-end trapezoidal part of the left-end rectangular and trapezoidal horizontal cantilever plate in a hanging mode, and a pair of driven wheel shaft embedding arc-shaped grooves (7) are formed in the pair of driven wheel shaft supporting vertical plates in a front-back corresponding mode. A driven wheel shaft (22) is embedded in the pair of driven wheel shaft embedding arc-shaped grooves (7), and a driven wheel (21) is movably arranged on the driven wheel shaft and is arranged in the pair of driven wheel shaft supporting vertical plates (5); the cross beam body adopts the single rectangular pipe as a main body, compared with a traditional structure, the structure is more compact, and the bearing force is greatly improved.

The utility model discloses an M.2 interface solid state disk connector and a multi-interface hard disk data updating device. The M.2 interface solid state disk connector comprises a first circuit board, an external interface, a chip, a plug interface, a second circuit board and a hard disk interface, wherein the external interface, the chip and the plug interface are respectively welded on the first circuit board; the second circuit board is plugged on the plug interface; the hard disk interface is welded on the second circuit board; according to the utility model, the special second circuit board and the hard disk interface welded on the second circuit board are arranged, so that the hard disk interface is convenient to separate, and the loss risk caused by frequent plugging and unplugging of internal precision elements is obviously reduced. The design not only prolongs the service life of the equipment, but also improves the flexibility and economy of user operation, and is particularly suitable for high-frequency and multi-scene hard disk processing requirements.

A self-heating steam generator with an emergency discharge function includes a self-heating unit. The self-heating unit includes a self-heating container for storing fluidic active materials and reaction fluids, serving as a reaction chamber. The self-heating container is characterized by a discharge port for discharging the reaction fluid, and a discharge device located at the discharge port for opening and closing the port. The discharge device includes a discharge button and a discharge valve. The discharge valve is located at the discharge port. The discharge button is exposed or embedded in the self-heating container and is connected to the discharge valve via a connector, used to control the opening and closing of the discharge valve by pressing the discharge button. This self-heating steam generator with an emergency discharge function stops the exothermic reaction in an emergency.

The utility model provides a multifunctional water outlet structure and a wash basin pulling shower head. The water outlet structure comprises a shell piece, a water channel piece, a switching piece and a water outlet piece. The water channel piece is provided with a water channel, and the water outlet piece is communicated with the water channel; the water outlet piece comprises a water outlet panel used for outputting shower head water and a bubbler used for selecting one to output two different kinds of water. The bubbler is provided with a jet piece capable of outputting blade water and a foaming piece capable of outputting bubble water; the switching piece is configured to be operated to switch the water path to discharge water to one of the water outlet panel, the jet piece and the foaming piece; a user can switch three different water flow modes of shower head water, blade water and bubble water only through simple operation, the user can flexibly select different water flow effects according to actual requirements, the shower head water is suitable for common shower, the blade water is suitable for strong impact or massage effect, the bubble water provides softer water flow experience, and the user experience is improved. The requirements in different scenes are met, and the use experience of the user is greatly improved.

This application relates to a method for enhancing Sub-6 wireless network communication based on a dual-frequency programmable metasurface. The dual-frequency programmable metasurface structure is compact, low-cost, and simple in structure, and supports beamforming on two Sub-6 ISM bands simultaneously, enabling IoT devices with different frequencies and protocols to have beamforming capabilities. The method of this application can simultaneously achieve beamforming on two Sub-6 ISM bands to improve the wireless communication performance of commercial IoT devices.

The invention discloses a temperature compensation method of a capacitive force / torque sensor and a sensor structure of the capacitive force / torque sensor. The sensor comprises an upper-layer substrate, a middle substrate and a lower-layer substrate, and an interdigitated electrode is arranged between the upper-layer substrate and the middle substrate and used for tangential force detection; a strip-shaped dielectric layer and a capacitor electrode array are arranged between the middle substrate and the lower substrate and are used for normal force and torque detection; the lower substrate is provided with a temperature compensation reference electrode used for collecting the environment temperature. The system takes a capacitance digital conversion chip as a core to realize multi-channel signal sampling and real-time resolving, and establishes a mapping relation between capacitance variation and five-dimensional force / torque components. In addition, in order to reduce the influence of the environment temperature on the output of the sensor, a temperature compensation method based on a binary polynomial regression model is used, a capacitance-temperature characteristic curved surface is established through a temperature and load experiment matrix, temperature compensation parameters are calculated in real time, and dynamic correction is achieved. The method is small in calculation amount, and improves the precision and stability.

The utility model discloses a carton local slotting cutter structure, which belongs to the technical field of slotting cutters and comprises a sliding plate slidably mounted on the side surface of a support rod, a cutter head component fixedly mounted at the front part of the sliding plate, an air cylinder fixedly mounted in a driving notch formed in the side surface of the front part of the support rod, and an L-shaped top plate fixedly connected with the output end of the air cylinder. Vertical plates of the L-shaped top plates are fixedly connected with the inner side faces of the sliding plates. The air cylinder installed on the supporting rod drives the L-shaped top plate to move front and back, then the tool bit assembly is driven to stretch out and draw back, local grooving of different positions of a paper box is achieved, and flexibility, convenience and practicability are achieved. Meanwhile, the air cylinder is fixed on the supporting rod, the size is small, local installation is convenient, and flexibility is further improved; the distance between the top end of the limiting vertical block and the tail end of the adjusting screw can be adjusted by rotating the adjusting screw, then the moving distance of the tool bit assembly is adjusted, flexibility during local grooving is achieved, and convenience and practicability are achieved.

The invention discloses an RPA rule generation operation panel which is composed of a single chip microcomputer, a mouse touch screen, a keyboard touch screen, a key array, a Flash chip and a USB socket. The single-chip microcomputer interacts with the outside in four modes, namely a keyboard and mouse integrated mode, a 5V serial port mode, a USB serial port mode and a USB flash disk configuration mode, the four working modes can be switched by inputting key operation passwords, and the mouse touch screen is connected with an I2C port of the single-chip microcomputer and used for mouse operation. The keyboard touch screen is connected with the other I2C port of the single-chip microcomputer and used for keyboard operation. The Flash chip is connected with an SPI interface of the single-chip microcomputer and used for storing keyboard and mouse operation sequence records forming the RPA rule and logic calling relations among the records. The key array is connected with a plurality of IOs of the single-chip microcomputer and used for key operation, and the purposes that the device is small and exquisite, can adapt to various working occasions, and is convenient to use, high in response speed and reliable in control are achieved.

Embodiments of the present disclosure relate to a special effect template file generation method, application method, device, equipment and medium, wherein the generation method comprises: obtaining layer information of a target image; wherein the layer information comprises layout information of a layer used by the target image, special effect information of a special effect material used by the layer, and association information between different layers; recording the layout information according to a first specified format to obtain layout record data; recording the special effect information according to a second specified format to obtain special effect record data; wherein the special effect material is stored in a server, and the special effect record data comprises acquisition path information of the special effect material; recording the association information according to a third specified format to obtain association record data; and generating a special effect template file based on the layout record data, the special effect record data and the association record data. The size of the special effect template file generated by the embodiments of the present disclosure is more convenient for use.

A tongue-opening mechanism for a cartoning production line includes a guide plate, a tongue-pulling rod, a tongue-pulling shaft, and a tongue-pulling drive assembly. The tongue-pulling rod and guide plate are sequentially arranged beside the cartoning production line. The side tongue of the packaging box extends outside the workstation slot of the cartoning production line. The distance between the guide plate and the packaging box inlet is less than the height of the front and rear side tongues of the packaging box. The tongue-pulling shaft is vertically arranged, and the tongue-pulling rod is arranged perpendicularly on the tongue-pulling shaft. The tongue-pulling drive assembly is driven by the tongue-pulling shaft to drive the tongue-pulling shaft to rotate, causing the tongue-pulling rod to rotate and contact the inner surface of the front side tongue of the packaging box, causing the front side tongue to bend outward. Then, it abuts against the guide plate and maintains the outward bending state. The rear side tongue of the packaging box bends outward under the guidance of the guide plate. This utility model can realize the opening of the box body and use the conveying power of the cartoning conveyor line for driving. The overall structure is ingenious, simple and compact, and can be flexibly deployed on the carton conveying production line.

The utility model discloses an air suction filtering control assembly which comprises an air suction filtering box, and the air suction filtering box is divided into a first cavity, a second cavity and a third cavity through a first partition plate and a second partition plate. A first air inlet communicated with an air hole of the air suction platform is formed in the box body corresponding to the first cavity, the box body corresponding to the second cavity is hollowed out and communicated with the outside, and an air suction opening communicated with a fan is formed in the box body corresponding to the third cavity; the first partition plate is provided with a first air inlet hole communicating with the first cavity and the third cavity, and the second partition plate is provided with a second air inlet hole communicating with the first cavity and the second cavity. A sealing piece capable of moving up and down is arranged in the first cavity and installed on a driving rod of the first lifting air cylinder. The first lifting air cylinder drives the sealing piece to move up and down, the communication state of the multiple cavities in the air suction filter box is adjusted, then the air inlet position of the air suction filter box is controlled, and control over an air suction switch on the air suction platform is achieved.

The utility model relates to a waveform rotor, a brushless motor and a harmonic reducer, the waveform rotor is used for integration of the brushless motor and the harmonic reducer, the waveform rotor comprises a rotor main body, the rotor main body is provided with an elliptical outer circumferential surface and a circular inner circumferential surface, and the circular inner circumferential surface can be used for uniformly arranging permanent magnets. And the elliptical outer peripheral surface can be used as a wave generator of the harmonic reducer, so that the rotor of the brushless motor and the wave generator of the harmonic reducer are integrated into a whole. According to the waveform rotor, the rotor of the brushless motor and the wave generator of the harmonic reducer are combined, so that the waveform rotor can be used as the rotor of the brushless motor and the wave generator of the harmonic reducer at the same time, integration of the brushless motor and the harmonic reducer is achieved, the number of speed reduction parts adopting the waveform rotor is reduced, and the appearance is more compact; the size and the weight are correspondingly reduced, and the current application requirements of miniaturization and light weight can be met.

This invention provides a compressor comprising: an oil storage area storing lubricating oil; a compression mechanism for compressing a working fluid; a drive mechanism for driving the compression mechanism; and an oil supply system including an oil pumping mechanism for delivering lubricating oil from the oil storage area to the compressor's components to be lubricated, wherein the oil pumping mechanism is connected to and driven by the compression mechanism. The compressor according to this invention has a simple structure and reliable operation.

A portable new energy automobile charging control box comprises a control box body, a PCB arranged in the control box body and a shell cover installed above the PCB in a sealed mode, one end of the control box body is concaved inwards to form an installation cavity, a socket is installed in the installation cavity, the other end of the control box body is connected with a charging gun, and the charging gun is connected with a battery. The charging gun is provided with a high-voltage connecting line and a grounding connecting line, the input side of the PCB comprises a high-voltage input end, a low-voltage input end and a grounding input end, and a high-voltage binding post, a low-voltage binding post and a grounding connecting post of the socket respectively extend into the control box body from the mounting cavity and are sequentially connected to the high-voltage input end, the low-voltage input end and the grounding input end; the output side of the PCB comprises a high-voltage output end, the high-voltage connecting line is connected to the high-voltage output end in the control box body, and the grounding connecting line is connected to the grounding input end through a grounding connecting piece in the control box body. The product is compact in appearance, convenient to carry and high in circuit design safety, and charging safety is guaranteed.

The utility model provides a kind of double-frequency wave trap ultra-wideband antenna based on double C-shaped structure, including dielectric substrate, C-shaped radiating patch unit, microstrip transmission line and two coplanar waveguide ground planes.C-shaped radiating patch unit is printed in the upper surface middle part of dielectric substrate, including first C-shaped radiating patch and second C-shaped radiating patch;Microstrip transmission line is printed on the upper surface of dielectric substrate, and microstrip transmission line is guided to C-shaped radiating patch unit from the edge of dielectric substrate and is connected therewith;Two coplanar waveguide ground planes are printed on the upper surface of dielectric substrate, and are symmetrically arranged on the both sides of microstrip transmission line and are provided with first gap between microstrip transmission line.

The utility model belongs to the technical field of optical three-dimensional measurement, and discloses a structured light generator with an improved structure, which comprises a shell, a light source module, a light modulation module and a projection lens assembly, illuminating light beams are transmitted to the light modulation module in the base in the basic horizontal direction, and modulated structured light patterns are transmitted to the projection lens assembly from the light modulation module in the basic vertical direction. Through the integrally designed L-shaped shell, the light source module and the light modulation module are arranged in the base, and the projection lens assembly is arranged on the bearing table at the top of the base, so that a horizontal-vertical folding light path is formed. According to the structure, the equipment size is greatly reduced, the overall structure is more compact, meanwhile, the integrated shell provides a stable and reliable installation reference for the optical element and optimizes a heat dissipation path, and the stability and environmental adaptability of the equipment are improved.

The application relates to a two-dimensional spatial multiplexing power amplifier circuit which comprises an input power division network, a two-dimensional spatial multiplexing module, an output synthesis network and the like. The input power division network distributes signals to each two-dimensional spatial multiplexing module for signal amplification. The two-dimensional spatial multiplexing module is characterized in that adjacent multiple amplification units or transmitting units are placed in the same area, and then m*N amplification units or transmitting units are realized in N areas, so that the power synthesis is miniaturized, and signals are sent to the output synthesis network. The output synthesis network connects the outputs of the two-dimensional spatial multiplexing modules, and outputs the power synthesized output signals. Compared with the conventional power synthesis technical scheme, the application has a more compact area, can realize output power increase times under the same area, or save 50% of the area under the same output power, can greatly reduce the on-chip power synthesis implementation cost, and through the mutual decoupling of the embedded transformer and the peripheral transformer parameters, the design is more simple and convenient, and the design efficiency is improved.