30results about How to "Miniaturization reduces" patented technology

The invention relates to wavelength division multiplexing technology in the field of light transmission, in particular to an AWG (arrayed waveguide grating) wavelength division multiplexer, which comprises an input waveguide, an input planar waveguide, an arrayed waveguide and an output slab waveguide, and an output waveguide which are connected in sequence, wherein the sections of the input waveguide and the output waveguide respectively comprise a core layer and a covering layer covering the core layer, and the refractive index of the core layer is larger than that of the covering layer. The differences are that one end of the output waveguide, which is connected with the output slab waveguide, is provided with the output waveguide with an air slot; and the output waveguide with the air slot is a high-refractive index difference waveguide, wherein two sides of the core layer of high-refractive index difference are respectively etched with an air slot. The AWG wavelength division multiplexer has the advantages that the volume is small, the coupling loss between optical fibers is little, the wave length amplitude correlation of AWG is good, and the anti-crosstalk property between channels is excellent.

The present invention relates to membrane separating process of purifying high temperature condensated water. High temperature condensated water is first microfiltered or ultrafiltered and then deeply treated with nanofiltering film to have the suspended matter, oil, colloid, dissolved small molecular weight organic matter, inorganic ion and other impurities. The process has stable treating effect and capacity of recovering the heat energy in high temperature condensated water, and the treated water may be reused in boiler. The present invention provides one stable and effective way for treating and reusing high temperature condensated water.

The invention discloses a portable type generating set. The portable type generating set converts mechanical energy carried by a human body or an animal into electric energy based on an electromagnetic induction theory, and therefore the electric energy is supplied for all kinds of electric appliances or stored in an electrical storage device. According to the portable type generating set, the relative motion between a permanent magnetic set and induction coils is roll movements which is different from the rotating movements or vibrating movements in an existing portable type generating set, therefore, the complexity of the device is reduced greatly, and miniaturization and low cost of the device are easy to achieve. In the portable type generating set, rebound devices are used for enabling the permanent magnet set to be capable of forming multiple times of low-loss reciprocation motions, the energy loss of the whole device is made to be extremely small, and extreme high energy conversion efficiency is achieved. The size of the portable type generating set can be adjusted freely, and the portable type generating set is convenient to use, can be directly fixed to any portion of the human body or the animal, and can also be fixed on objects capable of being worn on the human body or by the animal and objects easy to carry.

A wraparound canceller capable of performing adaptive operation to follow a wraparound wave, a parent station wave phase, and temporal level fluctuation at a high speed and with a high accuracy as well as reducing the device size. By limiting the number of data items of the transmission path characteristic estimation section and performing the extension to the entire band by 0 insert at the frequency region and windowing after the time region conversion instead of performing interpolation, the speed of adaptive operation of the wraparound canceller is increased because of the reduction in the number of processing data items. Accordingly, it is possible to realize a high capability to follow the wraparound wave, parent station wave phase, and the temporal level fluctuation and the internal processing becomes more accurate. Consequently, a highly accurate canceling operation can be performed and the circuit size is reduced, thereby realizing the reduced size of the device as a beneficial effect.

The invention discloses a method for detecting battery electric quantity, and provides an electric quantity detecting device connected with a battery. The electric quantity detecting device is used for monitoring battery voltage, a charging current and a discharge current. The method is characterized by comprising the following working steps: collecting the recorded information of the battery voltage, the charging current and the discharge current in advance; analyzing, and comparing according to the collected recorded information of the battery voltage, the charging current and the discharge current; displaying or prompting by voice the battery electric quantity result obtained by analysis processing of the electric quantity.

The present invention provided a hydrogen generating apparatus having a gas mixer reduced in weight, less in heat capacity, and high in performance and capable of providing excellent hydrogen generating efficiency and responsiveness. This hydrogen generating apparatus comprises a mixed gas flow passage (9) for flowing a mixed gas having two or more components therein, first and second flow passages in which the start ends thereof are branched from the mixed gas flow passage and the terminal ends thereof are converged to each other, first turning means (45a) to (45d) installed in the first flow passage and turning the mixed gas flowing in the first flow passage in a first direction, second turning means (46a) to (46d) installed in the second flow passage and turning the mixed gas flowing in the second flow passage in a second direction opposite to the first direction, and a hydrogen generating part generating hydrogen by chemically acting the mixed gas flowing out of the terminal ends of the first and second flow passages converged to each other.

The invention provides a micro dual-circular-polarization antenna based on high low frequency multiplexing and aims to solve a technical problem of relatively large volume of a U/S wave band dual-circular-polarization antenna in the prior art. The micro dual-circular-polarization antenna comprises a thin metal plate, a first medium plate, 2*2 high frequency radiators, a bottom plate, four parasitic branches, a director and second and third medium plates, wherein each high frequency radiator comprises a high frequency radiation unit, a medium sleeve and a reflection plate, the first medium plate and the 2*2 high frequency radiators are fixed on the upper surface of the thin metal plate, the bottom plate is arranged below the thin metal plate through a supporting device, the second medium plate and the four 90-DEG rotary symmetrical gamma-shaped parasitic branches are fixed on the upper surface of the bottom plate, the third medium plate is fixed on the lower surface of the bottom plate, and the director is fixed at a top end of the gamma-shaped parasitic branches through an insulation supporting column. The micro dual-circular-polarization antenna is advantaged in that the volume is small, dual-circular-polarization characteristics can be realized, and the micro dual-circular-polarization antenna can be applied to signal reception and transmission of satellite communication shipborne systems.

The invention relates to the field of automobile security, discloses an intelligent control system for an automobile headlamp and solves the problems of tedious operation and potential safety hazardsof manual adjustment for the headlamp. The system comprises a master controller, a storage battery, a headlamp module, a photorelay, an FM-CW radar sensor, a starting switch circuit and a reset circuit, wherein the starting switch circuit is used for inputting a vehicle starting signal to the master controller after vehicle ignition and triggering the master controller to work; the photorelay is used for detecting change of light intensity of the external environment and inputting the change of light intensity into the master controller; the FM-CW radar sensor is used for detecting distance with an oncoming vehicle in the opposite direction or a front vehicle in the same direction and relative velocity and inputting the information to the master controller; the master controller controls brightness control and automatic high and low beam switching of the headlamp module according to detection signals of the photorelay and the FM-CW radar sensor; the storage battery supplies a power supply to the system; the reset circuit is connected with the master controller and used for providing a reset function. The intelligent control system for the automobile headlamp is applicable to intelligent control of the automobile headlamp.

The present invention provides a disc brake for hinge sliding type vehicle, which is a disc brake for a double-system hinge sliding type vehicle. While a stable braking force is ensured, the number of accessories is restrained to low. The light weight and cost reduction can be obtained. Furthermore the uneven abrasion of the friction gasket can be reduced maximumly. One counteraction side friction gasket (17) is configured between a disc body (10) and the front surfaces of a plurality of counteraction claws (14j, 14k, 14m) at the counteraction part side of a tong body (14). A single system friction gasket (16) is configured between the disc body (10) and the front surface of a single system piston (22) at the action part side. A linking system friction gasket (15) is configured between the disc body (10) and the front surface of a linking system piston (21).

The invention discloses a camera lens with small head size, belongs to the technical field of optical lenses, and aims to solve the technical problem of viewpoint depth of a small-head lens while realizing miniaturization and small head size along with rapid development of a mobile phone technology and gradual development of the mobile phone lens in the direction of miniaturization and smaller head size. The optical camera lens is composed of five lenses, wherein the first lens has positive refractive power, and an object side surface of the first lens is a convex surface; the second lens element with negative refractive power has a concave image-side surface; the fourth lens element with refractive power has a convex image-side surface in a paraxial region; the fifth lens element with negative refractive power has at least one convex surface on an off-axis image-side surface; and light is imaged on the image plane after passing through an optical filter.

The invention is applicable to the field of medical equipment, and discloses a blood cell analyzer. The device comprises a sampling part, an optical channel reaction tank, an optical detection unit, a hemoglobin detection unit, an impedance counting detection sample preparation unit, an impedance counting detection unit, a first reagent supply device, a second reagent supply device, a diluent supply device, a conveying pipeline assembly and a fluid power device, the sampling part, the optical detection unit, the optical channel reaction tank, the hemoglobin detection unit, the impedance counting detection sample preparation unit, the impedance counting detection unit, the first reagent supply device, the second reagent supply device, the diluent supply device and the fluid power device are connected through the conveying pipeline assembly to form a liquid path system; the average gas consumption of the liquid path system is less than or equal to 2.0 L/min in a detection period of completing hemoglobin detection, impedance counting detection and optical detection, so that the miniaturization and low-cost design of the instrument is realized.

The invention provides an edge coverage enhancement single polarization omnibearing ceiling antenna. The antenna comprises a floor and a single-cone radiating body, wherein the floor is a rotation body taking a central line of the floor as an axis, the single-cone radiating body is arranged on the floor, the central lines of the single-core radiating body and the floor are coincided, the single-cone radiating body comprises a first thin sheet and a second thin sheet which are crossed, the centers of the first thin sheet and the second thin sheet are coincided, the shape of the first thin sheet is an axial symmetrical pattern, a plurality of step shapes are arranged at two sides of the first thin sheet and are formed by bending, the width of the first thin sheet is gradually reduced in a direction towards the floor, and the shapes of two sides of the second thin sheet are the same as the shapes of the two sides of the first thin sheet. The edge coverage effect of the antenna is enhanced, the antenna has more excellent wideband, omnibearing property and in-band coverage consistency, and meanwhile, high efficiency, miniaturization and low cost of the antenna are also achieved.

Provided is an in-vehicle electronic apparatus including a main body that includes a panel attaching/detaching part, and a panel that is attached to and detached from the panel attaching/detaching part. The panel attaching/detaching part is provided with a lock mechanism and a holding lever, the lock mechanism being arranged to lock the panel to the main body, the holding lever being rotatable and being arranged to hold the panel when the holding lever is rotated to a holding position. The panel is moved in a predetermined direction with respect to the main body such that locking of the panel to the main body by the lock mechanism is released. When the panel is moved in the predetermined direction such that the locking is released, the holding lever is rotated to the holding position due to inertia such that the panel is held by the holding lever.

The invention discloses a self-sealing type ultraviolet lamp which comprises an ultraviolet lamp tube and a lamp holder. A positioning hole is arranged in the lamp holder, wherein the lamp tube is inserted into the positioning hole. The ultraviolet lamp tube is a U-shaped lamp tube. The ultraviolet lamp tube is provided with two electrodes on the same side. One end, which is provided with the electrodes, of the ultraviolet lamp tube is packaged in the lamp holder through the positioning hole, extends out of the lamp holder from the bottom of the lamp holder, and is exposed. The self-sealing type ultraviolet lamp is characterized in that a space between the wall of the inserted end of the ultraviolet lamp tube and the positioning hole is filled with an insulating sealant, and the ultraviolet lamp tube and the lamp holder are in seal connection through the insulating sealant. The lamp tube and the lamp holder are connected through the insulating sealant, so that waterproof and sealing performances are great. The wall of the lamp tube can directly contact water, and leakage is prevented. All ultraviolet energy emitted by the lamp tube can enter water without energy loss. The rubber elasticity of the insulating sealant can provide buffer protection for the lamp tube, which reduces scrap rate in a special design process of the ultraviolet lamp tube.

The invention discloses a dual-frequency button antenna capable of being applied to body area network communication and integrated into clothes. The dual-frequency button antenna comprises a feeding portion, a metal supporting base and a radiator, and is characterized in that the metal supporting base is fixed on the clothes, the radiator forms the body of a button, the metal supporting base is connected with the radiator through the feeding portion, the radiator comprises a dielectric substrate, the upper surface of the dielectric substrate comprises an annular microstrip branch with one end being short-circuited and the other end being open-circuited and a rectangular microstrip branch connected with an inner ring of the annular microstrip branch, the other end of the rectangular microstrip branch is short-circuited, and the rectangular microstrip branch is located at a central position of the dielectric substrate; and the lower surface of the dielectric substrate comprises a circular ring, and the circular ring is in physical contact with the metal supporting base. The dual-frequency button antenna disclosed by the invention has robustness when operating at the human body surface, and is applicable to body area network communication scenes such as the body surface and the external body and wearable wireless electronic equipment.

The invention discloses an intelligent module for motoring a medicament storage and transportation environment. The intelligent module utilizes a low-power-consumption SOC chip based on Bluetooth 4.0 technology as a core and comprises an antenna, a matching circuit, a battery, an RF crystal oscillator, a clock crystal oscillator, a light sensor, an air pressure sensor, a motion sensor and a temperature-and-humidity sensor. The antenna is connected with the SOC chip through the matching circuit. Other modules are connected with the SOC chip. The SOC chip mainly comprises a central processing unit (CPU), a memory module, a power supply management module and an RF transceiver. According to the intelligent module, low-power-consumption Bluetooth technology and a plurality of high-sensitivity miniature environment detecting sensors, the sensors are effectively integrated into one intelligent module, thereby realizing small size and low power consumption of a monitoring module and multiple environment monitoring indexes. Through the mobile intelligent terminal, high mobility of the control system can be realized, and effective monitoring management can be performed on a medicament storage environment anytime and anywhere.

The present invention relates to an ice making device which uses a synchronizing motor that does not have an additional control mechanism for converting the direction of rotation of the ice disk and, when the ice tray is further rotated, if the ice wheel is further rotated, The moment of rotation of the above-mentioned ice tray is changed instantaneously by synchronizing the motor torque.

The invention discloses a low-power-consumption built-inthree-layer switch device, which comprises a processor module and a switching module, which are connected with each other through a PCI interface and cooperate with corresponding peripheral circuits to form a complete three-layer switching device. The invention integrates the optical transmission equipment of the substation and the three-layer exchange into one body, which not only reduces the floor space occupied by the communication network equipment, reduces the power supply type, improves the reliability and maintainability of the equipment, but also facilitates the cutting of the working interface of the management department and improves the working efficiency of the department.

The invention discloses a phased-array antenna system with an online internal monitoring function and an internal monitoring method. The system comprises an antenna array, a TR assembly, a radio frequency switch network, a coupling network, a frequency conversion assembly and a signal processor, the antenna array is interconnected with the TR assembly, the frequency conversion assembly comprises an upper frequency converter and a lower frequency converter, the frequency conversion assembly is interconnected with the signal processor, and the coupling network is connected with each antenna sub-array of the antenna array; the radio frequency switch network comprises a radio frequency link between the TR assembly and the up-converter and the down-converter, and a radio frequency link between the coupling network and the up-converter and the down-converter. When internal monitoring is executed, radio frequency links between the frequency conversion assembly and the TR assembly and between the frequency conversion assembly and the coupling network are connected or disconnected respectively, and internal monitoring data can be obtained. According to the invention, the phased-array antenna and the frequency conversion assembly of the on-line self-monitoring network can be shared, and miniaturization and low cost of the system are realized.

The invention discloses a DIP16 multichip packaging special lead frame machine packaging method. A lead frame body is included; the lead frame body is provided with multiple frame units; one side of the frame unit is provided with pins from a first to an eighth, and the other side is provided with pins from a ninth to a sixteenth; a long base island is also arranged on the frame unit; two sides ofthe long base island are provided with base islands from a first to a fourth; and chips are attached to the base islands from the first to the fourth. Through integrating multiple MOS transistors onthe same chip and realizing switching of positive and negative electric signals and switching of strong and weak electric signals through external lines, the area of an integrated circuit board can beeffectively reduced in the case of system integration, and miniaturization of the integrated circuit is thus realized.

The invention provides a military helmet integrated with a Beidou antenna and individual soldier equipment, and belongs to the technical field of positioning and navigation equipment. The military helmet integrated with the Beidou antenna comprises a helmet shell and a Beidou antenna assembly. The Beidou antenna assembly is mounted in a mounting cavity of the mounting part at the top of the helmet shell; and the Beidou antenna assembly comprises a bottom plate, a transmitting patch antenna, a first microstrip patch, a receiving patch antenna, a second microstrip patch, a transmitting antenna probe, a first receiving antenna probe and a second receiving antenna probe. The bottom plate, the transmitting patch antenna, the first microstrip patch, the receiving patch antenna and the second microstrip patch are sequentially stacked. According to the military helmet, the Beidou antenna used for receiving and transmitting Beidou signals is integrated on the military helmet, the size and weight of the Beidou antenna are reduced, and meanwhile the stability and reliability of receiving and transmitting the Beidou signals are improved.

The invention discloses a small camera device and a zoom lens, and relates to the technical field of camera shooting. The device comprises: a zoom lens; and an image pickup element configured to receive an image formed by the zoom lens. The zoom lens sequentially comprises a front lens group, a reflection assembly, a first lens group, a second lens group and an image pickup element from an objectplane side to an image plane side. The reflection assembly is used for reflecting the light received by the front lens group to the first lens group. The first lens group moves along the optical axisdirection of the zoom lens. The second lens group includes a plurality of second lens groups, each of which can be individually disposed between the first lens group and the image pickup element. According to the invention, the total optical length of the zoom lens is effectively reduced, the total length of the camera device is further reduced, the miniaturization of the camera device is realized, and the user experience is improved.

The present invention provides a winding device and a printing device. The winding device can reduce the number of gears for winding tapes. The winding device includes: a sun gear, which is engaged with a drive gear; a planetary gear which is engaged with the sun gear and moves around a rotational axis of the sun gear; and a winding gear, which includes a winding shaft for printing tapes in a central axis, is engaged with the planetary gear through the movement of the planetary gear to a first position, and thus is interlinked with the planetary gear and rotated.

The invention provides a charging control method. The charging control method comprises the steps of acquiring a first battery parameter of a terminal, wherein the first battery parameter is an analogsignal; converting the first battery parameter into a second battery parameter through a first analog-to-digital conversion module arranged in a microprocessor in an adapter; and controlling chargingparameters of the adapter for charging the terminal according to the second battery parameter. According to the charging control method provided by the embodiment of the invention, the first batteryparameter of the terminal is obtained; the battery parameter is subjected to analog-to-digital conversion through the first analog-to-digital conversion module arranged in the microprocessor to obtainthe accurate second battery parameter, an external voltameter does not need to be arranged at the terminal to obtain the battery parameter, miniaturization of the terminal is facilitated, and the cost is low. The invention further provides a charging control device, a charging system and a nonvolatile computer readable storage medium.

The invention provides a bearing device for a rotating shaft. Shape deformations during manufacturing (molding) and using are inhabited at a minimized extent, fully stability and reliability as a bearing are ensured, cost reduction of parts and cost reduction manufacturing are achieved, mechanical strength is ensured, and effects of lightweight, manufacturing ease improvement and material cost reduction are obtained. A bearing part is disposed on a housing and supports the rotating shaft to be capable of rotating freely. When the bearing device provided with the bearing part is formed, the bearing part is integrally formed by utilizing a synthetic resin material and the housing in such a manner that the bearing part forms in the shape of a ring which has a specific thickness in the axial direction and a specific annular thickness in the radial direction, and a plurality of tolerance absorption recessed parts are formed in an end face of the bearing part; and the multiple tolerance absorption recessed parts are configured in such a manner that the tolerance absorption recessed parts are spaced at specific intervals in the circumferential direction, and the bottom is selected as a specific thickness, so the distance between the tolerance absorption recessed parts and the inner circumferential face of the bearing part is selected as the specific thickness.

The present invention provides an atomization unit which can eliminate nonuniform arrangement of granularity in combination of a bead mill and a wet type jet mill and can further improve work efficiency of atomization treatment. According to the invention, in the atomization unit which is provided with the bead mill that is connected through a serial circulating loop relative to a raw material tank and the jet mill that is connected through the serial circulating loop relative to the raw material tank, the bead mill is provided with the following components: input beads, a cylindrical container which causes slurry to flow from an introducing port at one end to a discharging port at the other side, a rotating shaft which is provided with a plurality of approximately separated disc-shaped rotating blades for mixing, and a driving device of the rotating shaft. The container and the rotating shaft which is configured on the central axis of the cylinder incline for a preset angle relative to the vertical direction.

The invention discloses a focusing motor and a camera module, and belongs to the technical field of camera shooting. The focusing motor of the present application comprises: a base; the bearing seat is arranged in the base; the SMA actuating mechanism is arranged on one side of the bearing seat and connected with the bearing seat and the base, and the SMA actuating mechanism is used for driving the bearing seat to move in the height direction of the base; the suspension assembly is used for enabling the bearing seat to suspend in the base; the suspension assembly comprises a plurality of cantilevers and connecting parts, the connecting parts are arranged on the bearing seat, connecting lines between the connecting parts form a triangle, the cantilevers are connected to the same side of the base, and each cantilever is connected with the corresponding connecting part. According to the focusing motor, the size is small, the suspension assembly has good elasticity, impact force of different angles can be borne, and reliability is good.

A humidification device and an air conditioner, the humidification device (1) has: a suction port (2) for inhaling dry air (A), an air discharge port (3) for discharging humid air (A'), and an exhaust port from the suction port The air blower (4) for conveying air through the mouth, the suction air duct (5) installed between the suction inlet and the air supply fan, the exhaust air duct (6) installed between the air supply fan and the air exhaust outlet, and the exhaust air duct And heat the heater (7) of the dry air sent from the blower, the vaporization net (8) that is clamped in the exhaust air duct in front of the heater and becomes wet air and wet state when the dry air passes through; The middle part of the duct (6) forms a plurality of branch air ducts (13) that are divided into two forks in front of the heater (7) and converge before the air outlet (3). Equipped with vaporization net (8). The humidifying device and the air conditioner can greatly increase the humidifying capacity, and can achieve miniaturization and cost reduction.

The present invention aims to prevent an outdoor unit casing of an air conditioner from becoming large and to reduce the cost. An electrical component unit (5) houses a plurality of electrical components (52) including a specific heat generating component in an outdoor unit (3) of an air conditioner (1). The electrical component unit includes a support member (51) and a reactor (521). The support member (51) has an arrangement portion (511) in which some of the plurality of electrical components (52) can be arranged, and a projecting portion (512) outwardly projecting from the arrangement portion (511). The reactor (521) is one of the plurality of electrical components (52). It is disposed away from other electrical components (52) and attached to the projecting portion (512).