1386results about How to "Save internal space" patented technology

The present invention is related to a coupled-fed multi-band loop antenna. The antenna comprises a dielectric substrate, a ground plane located on the dielectric substrate and has a grounding point, a radiating portion which comprise a supporter, a coupling trip and a loop strip, and a matching circuit. The coupling strip and loop strip are both located on the supporter, with the coupling strip surrounded by the loop strip. The length of loop strip is about 0.25 wavelength of the antenna's first resonant mode. The loop strip has a first end paralleling with the coupling loop, a second end and a shorting point near the second end and electrically connected to the grounding point on the ground plane. The matching circuit is on the dielectric substrate. One terminal of the matching circuit is connected to the coupling strip, and the other is connected to a signal source.

The invention discloses a detergent automatic feeding device for a washing machine, and a control method for the detergent automatic feeding device. The device comprises a water injection groove, a distributor box which is arranged in the water injection groove, a volume metering box which is arranged on the rear part of the water injection groove, an extraction mechanism which leads the detergent into the volume metering box, a liquid storage box and a washing water inlet which are communicated with the volume metering box, and a washing pipeline which discharges liquid in the volume metering box; the liquid storage box is arranged in the distributor box; and a distributor is arranged between the liquid storage box and the volume metering box, and when the distributor is switched off, the liquid storage box is communicated with the volume metering box, and when the distributor is switched on, the liquid storage box is not communicated with the volume metering box so as to prevent liquid from flowing back to a check valve. A main water inlet and a main water inlet pipeline are integrated on the water injection groove, the main water inlet is communicated with the distributor box through the main water inlet pipeline; a detergent feeding chamber is arranged in the distributor box; and the main water inlet pipeline is communicated with the detergent feeding chamber. The detergent is extracted in to the volume metering box by the extraction mechanism, and water flows through the washing water inlet to dilute and flush a fixed amount of the detergent into a washing barrel. The detergent automatic feeding device has the characteristics of compact structure, facilitates modularized installation and can be used conveniently by a user.

The invention belongs to the field of electric car power distribution and particularly provides a small-size automatic power exchanging station. The small-size automatic power exchanging station aims at solving the problems that an existing power exchanging station is large in land occupation area, civil engineering needs to be conducted, transportation is difficult, and full-automatic power exchanging cannot be conducted. For the purposes, the small-size automatic power exchanging station comprises a battery bin, a power exchanging platform, a power exchanging system and a control system. The battery bin is used for storing a battery and charging the battery. The power exchanging system is used for replacing a battery of an electric car with the battery of the battery bin. The power exchanging platform is used for parking the electric car and lifting the electric car through a lifting device. According to the small-size automatic power exchanging station, the electric car is lifted up through the lifting device, the power exchanging platform and the battery bin are wrapped up through a container at the same time, therefore, any civil engineering does not need to be conducted, the power exchanging station can be overall carried, the position of the power exchanging station can be arranged flexibly, and the size of the power exchanging station can be freely expanded as required.

The invention discloses a mobile terminal with dual display screens, comprising: a relatively rotating main casing and an auxiliary casing, a CPU arranged in the main casing; a first display screen and The second display screen, the first display screen and the second display screen are respectively connected to the CPU to correspond to different display applications; it is arranged on the back of the first display screen of the main casing and is close to the electromagnetic board of the first display screen; the said The electromagnetic board is connected to the CPU, and is used to detect the input track and send the input track to the CPU; wherein, the CPU is used to select the currently used display screen and send display data to the currently used display screen. The mobile terminal with dual display screens of the present invention has low cost, good body heat dissipation effect, high system stability and long service life.

The invention provides a camera mechanism and electronic equipment, and belongs to the field of electronic equipment. The camera mechanism comprises a pushing assembly, a rotating assembly and a camera shooting assembly; the rotating assembly comprises a bracket, and an output shaft and a first driving device which are arranged on the bracket; the first driving device is in transmission connectionwith the output shaft and used for driving the output shaft to rotate, one end of the output shaft extends out of the bracket and is connected with the camera shooting assembly, and the output end ofthe pushing assembly is connected with the bracket to push the bracket to move linearly in the axial direction of the output shaft. The electronic equipment comprises a shell, a control circuit and the camera mechanism, the camera mechanism and the control circuit are both arranged in the shell, a pushing assembly of the camera mechanism is fixedly connected with the shell and electrically connected with the control circuit, and a first driving device of the camera mechanism is electrically connected with the control circuit.

The invention discloses a logistics delivering system and a delivering method. The logistics delivering system comprises a logistics vehicle and express cabinets which are in butt joint for delivering packets. Multiple layers of conveying belts are arranged in the logistics vehicle from top to bottom, and multiple longitudinal conveying belts used for temporarily storing packets and transverse conveying belts connected with the longitudinal conveying belts so as to transfer the packets are arranged in each layer side by side. The rear side of the interior of a cabinet body of the express cabinet is a conveying channel, and multiple conveying belts are sequentially arranged in the conveying channel from top to bottom. Each conveying belt corresponds to one row of unit cabinets, and the side edges of the conveying belts correspond to the opening portions of the rear sides of the corresponding rows of unit cabinets. The transverse conveying belts of all the layers of the logistics vehicle are in one-to-one butt joint with the conveying belts of all the layers in the express cabinets when the logistics vehicle deliveries the packets towards the express cabinets. Position identification monitoring is conducted on the packets from sorting on a cargo allocation station to distribution to all the express cabinets from a logistics city, and the packets can be directly conveyed to the corresponding positions of the reserved express cabinets through the designated conveying belts; and the delivery efficiency and the automation degree can be improved.

The invention provides an optical communication transmission method and system. The optical communication transmission method includes encoding to-be-sent transmission data by bit to obtain an electric signal formed by combination of a high level and a low level; controlling a designated area of a screen to send out an optical signal of flash time corresponding to the high and low levels of the electric signal; receiving the optical signal, and converting the optical signal into the electric signal composed of the high and low levels; recording duration for converting the optical signal into the electric signal composed of the high and low levels, and decoding the electrical signal to obtain the transmission data. The screen of terminal equipment is utilized for performing optical communication, an optical communication module occupies a small internal space of the terminal equipment, complicated communication protocol stack support is not required during optical communication, and external communication equipment can receive information sent from the terminal equipment only by being provided with an optical receiver, so that the optical signal only needs to be encoded and decoded simply, the structure of the whole system becomes simple, and research and development costs are saved.

The embodiment of the invention provides a display component, a plurality of thin film transistors TFTs and a plurality of photoelectric detectors PDs are disposed in the display component, the plurality of PDs convert detected light into electrical signals, wherein the plurality of PDs and the plurality of TFTs are disposed on two opposite inner side surfaces in the same layer of the display component, projections of the plurality of PDs and the plurality of TFTs on a first plane are in alternative distribution, and the first plane is a plane where a layer provided with the plurality of PDs and the plurality of TFTs is located. A display screen comprising the display component provided by the embodiment of the invention can improve the accuracy of fingerprint recognition, and meanwhile a large-area area of the display screen can be applied to the fingerprint recognition by flexibly arranging different numbers of PDs.

The present invention provides a combined electrical connector comprising an upper and a lower covers that interlock with each other and define there-between multiple connector receiving cavities for multiple cable connectors received therein side by side for manipulation as a unit. The unit has a mating face wherein defines multiple openings and apertures beside the openings. The openings communicate with corresponding cavities. Each cable connector has a mating port at the front end and connects an electrical cable at the rear end. The mating port comes out from the corresponding opening, while the electrical cable comes out from the corresponding aperture. So the mating ports and the electrical cables are located in about the same orientation, which facilitates assembling the combined electrical connector with an electronic device and avoid inter-twisting the cables in the device.

The invention relates to a shape-preserving foldable wing suitable for the occasions with the requirements of changing the pneumatic area of aircraft wings and saving the parking space. The foldable wing is composed of an inner wing section, an outer wing section and a shape-preserving rotation body. According to the layout design, the pneumatic continuity of the shape of the wing is effectively maintained in the folding process, and enough supporting rigidity can be provided. Thus, the shape-preserving foldable wing can meet the folding requirement when aircrafts are parked on the ground and can be folded by a specific angle according to the flight control requirements in the flying process.

The invention discloses a dual-display mobile terminal which comprises a main housing and an auxiliary housing that rotate mutually oppositely. The dual-display mobile terminal also comprises a CPU arranged in the main housing, an electronic ink screen and a liquid crystal display which are arranged on the auxiliary housing in a back-to-back manner, an electromagnetic plate arranged between the electronic ink screen and the liquid crystal display, wherein the electronic ink screen and the liquid crystal display are connected with the CPU so as to correspond to different display applications; the electromagnetic plate is connected with the CPU and used for detecting input track information and sending the input track information to the CPU; and the CPU is used for selecting the currently-used display and sending display data to the currently-used display. The dual-display mobile terminal has the advantages of low cost, good heat radiating effect, high stability and long service life.

The invention discloses a vending machine and a control method of the vending machine. A plurality of layers of storage frames are arranged on a goods shelf, each layer of storage frame is provided with a belt conveying mechanism, and a conveying platform moves up and down in a goods discharging channel; a main chain wheel driving mechanism is perpendicularly installed in the front of the goods shelf, and the conveying platform is fixedly connected to a main chain; a platform conveying belt is arranged at the bottom of a frame of the conveying platform, and a controller starts a belt of the conveying platform after belt transmission mechanisms of the storage frames stop; proximity switches are arranged at the height positions corresponding to all the layers of storage frames, and the conveying platform is provided with an induction plate of the proximity switches; infrared induction devices are arranged on the left side and the right side of the conveying platform or all the layers of storage frames; the proximity switches and the infrared induction devices are in communication with the controller. According to the vending machine and the control method of the vending machine, the posture and the position of goods falling to a taking opening are kept definite, and the vending machine and the control method of the vending machine are particularly suitable for automatic vending of goods such as packed rice which has equivalent weight.

The invention discloses a changing hub of a tide generating set. A hydraulic cylinder is arranged in front of the hub, a piston push rod is provided with three racks parallel to the piston push rod, one end of each gear shaft is meshed with each rack, and the other end is fixedly connected with a blade; when the piston push rod axially moves, the blade rotates around the axial line, a main shaft flange is connected with a hub main body, a shaft hole of the main shaft flange is fixedly connected with a main shaft transmitting mechanical energy, an oil feeding seat is fixedly connected with an engine room, and a sensor end cover is fixedly connected with a displacement sensor which measures the displacement of the piston push rod so as to obtain the blade pitch angle. An oil source is communicated with a left cavity and a right cavity of the hydraulic cylinder by an oil passing hole on the oil feeding seat, an oil distributing groove and an internal oil passing hole on the main shaft, oil passing holes on a push rod rear support and the main shaft flange, and internal oil passing holes in walls of the hub main body and the hydraulic cylinder to form a hydraulic loop. The invention has compact structure, small hub volume, large blade changing drive force and good control performance, and is suitable to be applied to the tide generating set bidirectionally utilizing tide energy; and the blade changing angle can exceed 180 degrees.

A low-profile electrical connector mounted on a circuit board includes an insulating body. The insulating body includes a main body portion, a middle portion and a tongue plate. The main body portion has a slot concavely formed in a front end thereof, and at least one sidewall of the slot has a plurality of first terminal receiving grooves formed at intervals therein. The middle portion is formed by a bottom surface of the main body portion partially extending downwards. The tongue plate extends forwards from the middle portion and has a plurality of second terminal receiving grooves formed at intervals therein. A plurality of conductive terminals are respectively correspondingly received in the terminal receiving grooves. Comparing with conventional low-profile electrical connectors, the present invention can not only engage with various butting assemblies, but also save internal space of computers.

The invention relates to a vacuum sealing packaging structure and a packaging method for an infrared focal plane detector chip. The packaging method comprises the following specific steps of: firstly, mounting the infrared focal plane detector chip and a getter in a chamber of a packaging casing and enabling the getter to be positioned between the infrared focal plane detector chip and the bottom of the packaging casing; and secondly, connecting an optical window with the packaging casing in a sealing manner to form a vacuum sealing chamber. According to the vacuum sealing packaging structure and the packaging method disclosed by the invention, the volume of the vacuum sealing packaging structure of the infrared focal plane detector chip is remarkably reduced; a traditional parallel mounting mode of the infrared focal plane detector chip and the getter is changed into a vertical mounting mode; and the requirement of portable infrared thermal imaging application to the packaging structure of the infrared focal plane detector chip on miniaturization is met. In addition, the packaging structure also provides a concise and effective thermal insulating structure and realizes an insulated work mode of the concise and effective thermal insulating structure; and the packaging structure is concise in structure and low in cost.

The invention provides a battery, a battery module, a battery pack and an electric vehicle. The battery comprises a metal casing body and a plurality of pole core groups which are successively arranged and packaged in the metal casing body. The pole core groups are connected in series with one another. Each pole core group comprises at least one pole core. Each pole core group is packaged in a packaging film. The air pressure between the metal casing body and packaging films is lower than the air pressure outside the metal casing body. The air pressure in the packaging films is lower than theair pressure between the metal casing body and the packaging films. According to the invention, the sealing effect and the strength of the battery are improved.

The invention discloses a horizontal axis ocean current energy electric generator variable-pitch device and a horizontal axis ocean current energy electric generator. The variable-pitch device comprises a driving part which is a motor or a hydraulic motor, a screw rod which is fixedly connected with an output shaft of the driving part through a coupler and a push plate which is arranged on the screw rod in a sleeving mode and is in threaded connection with the screw rod. The left end of the screw rod is supported through a pair of centripetal thrust bearings. The right end of the screw rod extends into the left end of a central hole of a spindle flange and a spindle. A first sliding bearing is formed between the screw rod and the left end of the central hole of the spindle flange and the spindle. Electric slip rings or a hydraulic slip ring are/is mounted at the right end of the spindle. One gear rack is fixed to each side surface of the push plate, each gear rack is engaged with a gear wheel, all the gear wheels are fixedly connected with the roots of corresponding blades through variable-pitch flanges, and second sliding bearings are formed between the variable-pitch flanges and the wheel hub wall. An angle transducer is installed at the left end of the driving part. By means of the horizontal axis ocean current energy electric generator variable-pitch device and the horizontal axis ocean current energy electric generator, the variable-pitch angle larger than 180 degrees can be achieved, therefore, double-way electricity generation is achieved, unified pitch variation can be achieved, and operation is stable.

The invention is a marine floating oil collecting ship in the technical field of ship engineering, comprising floating ship bodies and a main ship body, wherein the main ship body is fixed on two symmetrically placed floating ship bodies; each floating ship body comprises a reagent spraying device, a water spraying propeller, a self-running vehicle platform, a self-running vehicle, an oil containment boom, an oil containment boom bracket and a floating ship body storage chamber; the floating ship body storage chamber is installed in a compartment of the floating body ship; the reagent spraying device is installed on the floating ship body; the water spraying propeller is installed under the tail part of the floating body ship; the self-running vehicle platform is installed on the tail part of the floating ship body; the self-running vehicle is installed on the self-running vehicle platform on which a control signal receiver and a power device are installed; the oil containment boom bracket is fixed on the self-running vehicle platform; one end of the oil containment boom is fixedly connected with the self-running vehicle, and the other end is fixedly connected with the oil containment boom bracket. The invention can high-efficiently and globally handle large area marine oil leakage accident and is combined into the systematic marine floating oil treating technology, thereby realizing the integrated handling of the single device to the marine oil leakage accident.