467results about How to "Improve space utilization efficiency" patented technology

A car light module comprises a dipped beam concentrator (1), a lens (3), a lens collar (4), a radiator (5) and a dipped beam LED circuit board (7); the dipped beam concentrator (1) comprises at least one dipped beam optically focused unit (1-1) arranged in the rear end, an III zone forming unit (1-2) arranged on the bottom, a 50L dark zone forming unit 1-4, and a dipped beam concentrator cut-off line forming unit (1-3) arranged in the front end; by using the structure, the cut off line can be formed without using a shadow shield part to shield, so the space occupation volume is small, and space utilization efficiency and light distribution efficiency are higher.

An LED (light-emitting diode) light source upper beam and lower beam integrated automobile lamp module is characterized in that an upper beam LED circuit board (5) and a lower beam LED circuit board (8) are arranged behind a condenser 1 respectively, and a reflection mirror comprises a first grade reflection mirror (10) and a second grade reflection mirror (9), which are used for forming a lower beam light shape. The first grade reflection mirror (10) can form the spreading width of the lower beam light shape independently, the second grade reflection mirror (9) increases the number of ray of light forming the lower beam light shape, and part of reflected light is used for forming a III region of the lower beam light shape. The ray of light emitted from an LED light source on the lower beam LED circuit board (8) is reflected by the first grade reflection mirror and the second grade reflection mirror, most ray of light therein is emitted after refracted by a lens (4) and forms a spreading width (5-1) of the lower beam light shape on a screen, the other part of ray of light is emitted from the lens (4) after reflected and refracted by the condenser to form a stop line (5-2) of the lower beam light shape and the III region (5-3). According to the invention, a square aluminizing surface does not need to be made on a radiator or other parts, the parts are simple to machine, and the cost is lower; the volume of the automobile lamp module is smaller, and the switching between the upper beam and lower beam has no noise.

Provided are a cable-driving apparatus that performs the function of an equalizer using a planet gear assembly, and a parking brake system using the cable-driving apparatus. The cable-driving apparatus includes a driving motor; a first planet gear assembly for reducing a rotational velocity of the driving motor; and a second planet gear assembly coupled to the first planet gear assembly, wherein a first parking brake cable is connected to a circumferential outer surface of a ring gear of the second planet gear assembly, and a second parking brake cable is connected to a circumferential outer surface of a carrier of the second planet gear assembly in an opposite direction to the first parking brake cable.

The invention discloses an electric welding machine connecting device which comprises a wall body and a frame base arranged in the wall body. A cavity is arranged at the bottom in the frame base, a slippage part is arranged in the cavity, a control zone is arranged in the outer wall of the left side of the slippage part, a placement groove is formed in the slippage part on the right side of the control zone, a first hollow cavity is formed in the slippage part on the right side of the placement groove, a first baffle is arranged between the first hollow cavity and the placement groove, a second hollow cavity is formed in the slippage part above the first hollow cavity, a first baffle is arranged in the second hollow cavity, a boss is arranged in the second hollow cavity above the first baffle, protruding blocks are arranged at the tops of two sides of the boss, magnets are arranged in the bottoms of the protruding blocks, magnets are arranged in the bottoms of the protruding blocks, electromagnetic coil devices are arranged at the top of the first baffle corresponding to the magnets, first compression springs are arranged between the electromagnetic coil devices and the magnets, and the bottom of the boss penetrates through the first baffle. The electric welding machine connecting device is simple in structure, convenient to operate, small in occupied area and capable of meeting wiring demands of different distances and achieving wire take-up work, and the working efficiency is improved.

The invention discloses an optical signal sending system, a receiving system, a method and a communication system. According to the invention, laser signals from a light source can be divided into a plurality of channels of laser sub-signals. The to-be-sent electric signal of each branch of all optical signal generating branches is loaded to the laser sub-signal of the branch to be modulated, andthen various optical signals different in power are formed. The signals are transmitted to an optical signal receiving system through multi-core optical fibers. Based on different powers of all branches of optical signals, the optical signal receiving system modulates the optical signals through the serial demodulation process so as to obtain signals respectively transmitted through all optical signal generating branches. According to the invention, the requirement on the hardware number of a transceiving system is low, and the usage of an active photoelectric device is reduced. The cost, thespace and the power consumption of the system are reduced. The parallel transmission of multi-channel data is realized through multi-core optical fibers, and the space utilization rate and the totaltransmission rate of the system are improved. Through adopting the serial demodulation, the correct demodulation of multi-channel signals is realized. The frequency spectrum efficiency of the system is improved. The invention is particularly suitable for the large-capacity and short-and-intermediate-distance communication transmission.

A security camera system includes: a camera module; a support portion arranged at one side of the camera module and connected to a housing bracket or an outside structure; a tilt axis portion connected to one side of the camera module and coupled to the support portion to be rotatable relative to the support portion; and a tilt motor configured to transfer a rotation force to the tilt axis portion and revolve around a rotation axis of the tilt axis portion during rotation of the tilt axis portion.

Disclosed herein is a process for producing orchid seedlings by static liquid culture, in which a suitable amount of orchid seeds are suspended in a liquid medium suitable for the germination and growth of the orchid seeds to form a seed suspension; the seed suspension is then added into an empty culture container, so that the seed suspension within the culture container has a predetermined depth sufficient to enable each of the seeds to be suspended within the liquid medium while not causing said each seedling to an oxygen-deficient state; thereafter, the container is allowed to stand, such that the seeds suspended within the liquid medium germinate and grow into seedlings. The young seedlings thus obtained can be further cultivated by static liquid culture.

The invention provides a tape sticking device, which comprises a support frame, a power mechanism for driving the support frame to move, and a tape sticking and driving mechanism. The support frame isprovided with a tape sticking roller capable of rotating around the self central axial line; the sticking roller is provided with a tape absorbing block communicated with a vacuum system; and the tape sticking and driving mechanism and the tape sticking roller form a driving matched relationship which makes the tape sticking roller rotate around the self central axial line. By adopting the tape sticking device, tapes can be stuck on pole pieces and rolling cores in a non-tightening state, thereby reducing the pressure on battery cells caused by the tension of the tapes and further reducing disadvantage influences on the battery performances. Meanwhile, the consumtion of the tapes is less, thereby reducing the occupation of the tapes to the inner space of the battery, being beneficial forreducing the cost and improving the utilization efficiency and the capacity of the battery; and the tape sticking device has simple structure and easy implementation.

The invention discloses an NAND Flash fault tolerant system based on an FPGA (Field Programmable Gate Array). The NAND Flash fault tolerant system comprises a Flash bad block management subsystem, a USB (Universal Serial Bus) communication subsystem and an upper computer, wherein the Flash bad block management subsystem consists of the FPGA and a Flash array, and is used for detecting factory bad blocks by querying a flag bit of Flash in a spare area, querying return states of a reading operation, a writing operation and an erasing operation to detect lost bad blocks, and recording addresses of all the bad blocks. The Flash is partitioned into three logical areas, namely, a mapping good block area, a bad block area and an information storage area respectively, and an address mapping table is built and stored in the information storage area. The FPGA serves as a core controller, is communicated with the upper computer through the USB communication subsystem, and can receive a control instruction sent by the upper computer and upload data. A usage condition, including a space size of the good block area, a data storage status and the like of a current NAND Flash array can be queried through the upper computer; automatic detection can be performed to update the address mapping table; and stored data in the Flash array can be read, and data can be stored in the Flash array.

The invention provides an image sampling lens system, an image sampling device and an electronic device. The image sampling lens system sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from the object side to the image side. The first lens has a positive refractive power, and the object-side surface of the first lens is a convex surface. The second lens has a negative refractive power. The third lens has a refractive power, and both the object-side surface and image-side surface of the third lens are aspheric surfaces. The fourth lens has a negative refractive power, and both the object-side surface and image-side surface of the fourth lens are aspheric surfaces. The fifth lens has a refractive power, and both the object-side surface and image-side surface of the fifth lens are aspheric surfaces. The sixth lens has a refractive power, and the object-side surface of the sixth lens is a concave surface. The image-side surface of the sixth lens is a convex surface. Both the object-side surface and image-side surface of the sixth lens are aspheric surfaces. In the foregoing configuration condition, the converging ability of the whole system is focused on the object-side end of the lens, and the volume of the system can be effectively controlled. Therefore, the carrying convenience is improved. In addition, the chromatic aberration of the system and the peripheral focusing positions of an image are corrected. At the same time, the bending of peripheral images is avoided.

The invention provides a vending machine for low-temperature preservation fruits and vegetables. The vending machine solves the problems of incapability of selling the fresh fruits and vegetables, complicated and damageable material passage, low selling quantity and the like of the conventional vending machine. The vending machine comprises a case, wherein a low-temperature preservation system is arranged in the case, the case is divided into a display area, a purchasing area and a shipping area, the display area is provided with a video player and an article display, the purchasing area is provided with a cargo selection keyboard, a paper currency machine, an imprinter and a network payment induction head, the shipping area comprises a plurality of storage material passages, which are arranged in a matrix manner, each storage material passage is divided into a plurality of sections of unit boxes, a transmission mechanism is arranged in each storage material passage, a controller is arranged in the case, one side of the controller is connected to the cargo selection keyboard, the paper currency machine, the imprinter and the network payment induction head through electric signals, and the other side of the controller is connected to an automatic opening and closing door and the transmission mechanism in an electric control manner. The vending machine is particularly suitable for automatic vending of the fresh fruits and vegetables, and has the advantages of convenience for operation, flexible payment and good comprehensive selling effect.

An optical collector for an automotive dipped headlight module comprises an optical collecting structure (1), a cut-off line forming structure (2), a 50L dark region forming structure (3), an III region forming structure (4) and an SEG 10 brightness reducing structure (5). The III region forming structure (4) comprises an III region broadening forming structure (4-1) and an HV brightness reducing structure (4-2); and the cut-off line forming structure (2) is arranged at the front end of the optical collector, the SEG 10 brightness reducing structure (5) is arranged on the bottom of the optical collector, the III region forming structure (4) is arranged on the bottom of the optical collector and is positioned at the front end of the SEG 10 brightness reducing structure (5), and the 50 L dark region forming structure (3) is arranged on the bottom of the optical collector, and is positioned between the III region forming structure (4) and the cut-off line forming structure (2). According to the optical collector for the automotive dipped headlight module, except a lens, all other optical elements and parts of the optical collector are integrated, and therefore, space utilization efficiency is greatly improved; positional accuracy of various optical functional components is guaranteed, and position errors do not exist; and costs are low.

The invention relates to a planet gear angle changing rotator generator that belongs to mechanism manufacturing field. The invention uses two pairs of rotating fans to separate the cylinder into four working cavities. The angular velocities of the two pairs of fans are rotating at the same cycle and the different phase while one-way rotating, and make the inclination cyclic vary. Thus, the four strokes of the four stroke gas engine would be realized. The feature of the invention is controlling the phase of the rotating fans by planet gear and outputting torque to rotating shaft by planet gear. The sealed surface of the work cavities are surface contacted sealing. And the structures referred are standard structure. Thus, the better torque feature, sealing feature, compression ratio, and the lower manufacturing cost would be achieved.

The invention discloses an unmanned ship cloth releasing and recovering device with a dock ship as the mother ship. The unmanned ship cloth releasing and recovering device comprises a bracket mechanism and a guiding and winding mechanism. The bracket mechanism is arranged on the mother ship. The appearance of the bracket mechanism is matched with the appearance of an unmanned ship. The bracket mechanism is used for wrapping the whole unmanned ship and supporting the unmanned ship. The bracket mechanism is further used for releasing or locking the unmanned ship according to instructions. The guiding and winding mechanism is arranged on the unmanned ship and used for aiming at a cabin of the mother ship and ejecting out a steel cable so that the unmanned ship can drive into the bracket mechanism according to the designated trajectory. Thus, by means of the unmanned ship cloth releasing and recovering device, the 3-tonnage-level (7.5-m-length) unmanned ship can safely and reliably releaseand recover cloth under the 4-level sea state; the unmanned ship cloth releasing and recovering device has the advantages of being reliable in running, simple in structure, high in autonomy and the like; under the complicated marine environment, the efficiency of the unmanned operation ship is improved, the cloth releasing and recovering program of the unmanned ship is simplified, and the space utilization efficiency of the mother ship and the unmanned ship is improved.

A mounting structure on motorcycle for protecting a capacitor from vibration and heat. In an engine having an upright cylinder a throttle body is connected to an intake path of the cylinder via an insulator, and the throttle body is connected to an air cleaner via a connecting tube. The throttle body is thereby elastically supported relative to the engine and a vehicle body frame via the insulator and the connecting tube. A capacitor is disposed at a position downward of the throttle body. The capacitor is supported integrally with the throttle body using a lower portion of a throttle body cover that covers both left and right sides of the throttle body. A vibration isolating support structure is thus achieved for the capacitor by using the throttle body that is elastically supported.

The invention discloses a flexible assembly system for welding. According to the flexible assembly system for welding, assembly clamps corresponding to different vehicle models are conveyed through overhead clamp conveying rails so that bodies in white can be clamped and fixed to welding stations of a high speed roller bed conveying guide rail, after the bodies in white are welded on the welding stations, the assembly clamps are driven by a lift to leave the high speed roller bed conveying guide rail, and the bodies in white are conveyed through the high speed roller bed conveying guide rail. According to the system, different models of bodies in white are fixed through different models of assembly clamps conveyed by the multiple parallel overhead clamp conveying rails, so that occupied area is reduced, the space utilization rate is increased, maintenance and detection are convenient to perform, and the purpose of flexible assembly for flexible welding is achieved. The flexible assembly for welding is used in the field of welding production lines.

The invention discloses a small fingerprint acquirer which is characterized in that an image acquisition unit comprises a photoelectric transducer unit and an automatic detection main control unit, wherein an independent imaging lens is arranged on a light path between a prism and a plane reflector and can be a camera lens with an adjustable focus, an imaging lens set is arranged in the imaging lens, a light source also comprises a light signal transmitting pipe and a light signal receiving pipe, a shell also comprises a bracket for fixing the imaging lens and the imaging objective lens, and a cover is fixed below a main shell by adopting a gluing manner. By adopting design of the light path which carries out two times of convergence on light rays with the adjustable focus and comprises the imaging lens, the plane reflector and the imaging objective lens, thus the space utilization efficiency can be further improved, the cost is further saved, the miniaturization of the small fingerprint acquirer is more effectively realized, the definition of the acquired image is improved, and the efficiency and the accuracy of acquiring and comparing fingerprints are further improved. In addition, the fingerprint acquisition unit has a function of automatically detecting the fingerprints, thus the power consumption of the small fingerprint acquirer is reduced and the problem of dazzling when a visible light diode illuminates is solved.

The invention relates to a head lamp for a pilotless automobile. The head lamp comprises a camera module, wherein the camera module comprises a camera, a rotation executor, a first camera mounting bracket, a second camera mounting bracket and a motor; an upper rotating shaft and a lower rotating shaft are arranged on the first camera mounting bracket; the camera is fixedly mounted on the first camera mounting bracket; the first camera mounting bracket is positioned on the second camera mounting bracket through the upper rotating shaft and the lower rotating shaft; the rotation executor is fixedly mounted on the second camera mounting bracket, is in driving connection with the first camera mounting bracket, and controls the left-right rotation of the camera; and the motor is connected with the second camera mounting bracket, and the rotation of the motor controls the up-down deflection of the camera. According to the head lamp disclosed by the invention, the camera can steer along with the change of the direction of a vehicle in a following manner, so that shooting blind areas are avoided, and the problems that in the prior art, the camera is mounted in the vehicle, so that the visual range is small, and the camera has the shooting blind areas and great potential safety hazard are solved.

An integrated circuit layout structure having dual-height standard cells includes at least a first standard cell including a first cell height and at least a second standard cell including a second cell height. The second cell height is one half of the first cell height. The first standard cell includes at least one or more first doped region formed in a middle of the first standard cell and a plurality of second doped regions formed at a top side and a bottom side of the first standard cell. The first doped region includes a first conductivity type and the second doped regions include a second conductivity type complementary to the first conductivity type.

The invention provides a shooting apparatus for an aerial photography holder. The shooting apparatus comprises a shell, a camera, a camera mounting shell and a rotation driving mechanism, wherein the camera mounting shell is arranged below the shell; the camera is obliquely fixedly arranged in an inner cavity of the camera mounting shell; the direction of the visual axis of the camera faces downwards and forms an included angle with the vertical direction; the camera mounting shell is formed with a view port in correspondence with the part of the lens of the camera; the rotation driving mechanism is arranged on the shell; and the rotation driving mechanism is connected to the camera mounting shell and is capable of driving the camera mounting shell to rotate in a horizontal plane relative to the shell. The shooting apparatus for the aerial photography holder disclosed by the invention has the characteristics of being flexible in adjusting a shooting angle and simple in structure.