56results about How to "Diversification of functions" patented technology

The invention provides a bridge type resistor strain sensor multi-mode fault detection device; under a broken line open circuit fault or a lead wire short circuit fault or a combined fault mode, a bridge type resistor strain sensor output line is pre-biased through a bias circuit; a high frequency signal is filtered by a radio frequency noise suicide circuit; the bridge type resistor strain sensor output line enters an instrument amplification circuit; the instrument amplification circuit amplifies a difference signal outputted by the bridge type resistor strain sensor; the amplified difference signal is compared with a reference voltage, set by a fault discrimination reference voltage set circuit, in a level comparison circuit, thus determining various fault modes of the bridge type resistor strain sensor; logic integration is finally realized by the line and circuit so as to output a logic signal, thus determining whether the bridge type resistor strain sensor has fault or not. The bridge type resistor strain sensor multi-mode fault detection device needs less parts, is easy to buy, low in cost, thus realizing various functions of the instrument amplifier, and effectively reducing PCB area and cost.

A display panel comprises a first substrate and a second substrate which are assembled to form a cell and a control unit. The first substrate is provided with a plurality of first light-emitting units which are double-sided light emitting devices thereon, and the second substrate is provided with a plurality of second light-emitting units which are double-sided light emitting devices thereon. The control unit is configured to control the first light-emitting units and the second light-emitting units to emit light or not to emit light. The display panel further comprises a grating-function layer interposed between the first substrate and the second substrate. The grating-function layer comprises controllable light blocking regions and controllable light transmissive regions, and the light blocking regions and the light transmissive regions cooperate with the first light-emitting units and the second light-emitting units to realize single-sided display or double-sided display.

The invention discloses a gene data calculation and interpretation-based heterogeneous platform. The heterogeneous platform comprises a heterogeneous processor unit, an interconnection bus module, a memory, a gene calculation and interpretation data instruction input unit and a gene calculation and interpretation result output unit, wherein the heterogeneous processor unit is connected with the memory, the gene calculation and interpretation data instruction input unit and the gene calculation and interpretation result output unit through the interconnection bus module; the heterogeneous processor unit comprises a CPU, a GPU, a DSP and an FPGA; the CPU forms a control engine; the CPU, the GPU and the FPGA form a calculation engine; and the CPU, the GPU and the DSP form an interpretation engine. The heterogeneous platform can provide hardware support for improving the timeliness and accuracy of gene data calculation and improving the accuracy and readability of gene data interpretation, and has the advantages of high gene data calculation and interpretation efficiency, low manufacturing cost and low calculation and interpretation energy consumption.

The invention discloses a performance parameter test system of a silicon oil damper for a vehicle. The performance parameter test system comprises a frequency converter, a variable-frequency motor, an elastic coupling, a torsional oscillation exciting device, a coupling, a first measuring fluted disc, an adjustable inertia flywheel, a main shaft, a second measuring fluted disc and a damper, wherein the torsional oscillation exciting device is connected with a hydraulic pump station; a first magnetoelectric sensor is arranged above the first measuring fluted disc; a second magnetoelectric sensor is arranged above the second measuring fluted disc; the first and the second magnetoelectric sensors are connected with an NI-PXI6250 acquisition card respectively; and the NI-PXI6250 acquisition cards are connected with a computer. Due to the adoption of the performance parameter test system, engines of different cylinder numbers can be simulated, the inertia magnitude of an inertia disk can be adjusted, and the rotating speed can be adjusted in a large range; the test system can be used for continually measuring the instantaneous speed varying quickly and has high distinguishing capability on micro variation of the instantaneous speed and high responding speed; and due to the adoption of the test system, the cost of real vehicle test is saved, the risks of the real vehicle test are reduced, the function of efficiently measuring the internal performance of the damper at low cost is realized.

The invention discloses a device and a method for fish singularizing, head and tail orientation and belly and back orientation. The device comprises a fish conveying mechanism, a singularizing mechanism, an image acquisition mechanism, a belly and back orientation mechanism, a head and tail orientation mechanism and a fish standing mechanism; the fish conveying mechanism is composed of a pluralityof conveying belts, and fishes are scattered through differential speed; the singularizing mechanism is provided with a plurality of height limiting mechanisms and width limiting mechanisms which areinstalled on the two sides of the conveying belts and sequentially gather fishes towards the center; the image acquisition mechanism is used for acquiring images of the fishes and analyzing orientation information; the belly and back orientation mechanism can perform belly and back correction on the fishes according to the orientation information and separate the fishes with wrong head and tail orientation; and the head and orientation mechanism and the fish standing mechanism are connected to the tail end of a conveying platform, the fishes with wrong head and tail orientation fall into a head-tail steering groove under the action of gravity and a ratchet wheel roller, head-tail steering is achieved, and the fishes are changed into an erected state through a gradual change sliding way. Aiming at the problem that fish viscera removing processing needs manual auxiliary orientation and single feeding, the device achieves single feeding and head-tail and belly-back oriented feeding of fishes.

The invention relates to a multipurpose spreading machine with flattening and cloth-pressing functions. The multipurpose spreading machine includes a rack (1). The multipurpose spreading machine is characterized in that two sides of a spreading platform (2) are respectively provided with a side slide rail (3), a door type structure movable spreading frame (4) is arranged on the side slide rail (3), a bottom side of the rack (1) is provided with a reciprocating driving device along the side slide rail (3), one side middle part of the movable spreading frame (4) is provided with a first-stage scroll laying position (10), the upper part of the movable spreading frame (4) is provided with more than one upper scroll laying positions (11), electromagnetic pressurizing devices (19) are mounted on the inner sides of initial fixed mounts (18), and the lifting ends of the electromagnetic pressurizing devices (19) are equipped with cloth-pressing rods (20). The multipurpose spreading machine provided by the invention has a high degree of automation, can pull open a coiled cloth material and spread it on the spreading platform, the uncoiled cloth material does not deviate or wrinkle, also a plurality of cloth rolls can be operated simultaneously each time to release layers of cloth, and the spreading efficiency is greatly improved.

The invention relates to the technical field of lamp illumination, in particular to an LED table lamp with a cell phone holder. The LED table lamp comprises a lamp holder, a lamp rack, a lampshade and an LED lamp cap. The lamp holder is connected with the lampshade through the lamp rack. The LED lamp cap is arranged in the lampshade. The lamp rack comprises two supporting rods which are hinged. One end of the lamp rack is hinged to the lampshade. The other end of the lamp rack is hinged to the lamp holder. A groove opening capable of containing a cell phone is formed in the front end of the lamp holder. The LED table lamp is small in appearance, small in size and convenient to store after being folded; emitted lamplight is higher in luminance, energy consumption is low, and energy and electricity are saved; the cell phone holder is arranged on the lamp holder and used for containing the cell phone, the cell phone is prevented from being thrown about, and functional diversity is achieved.

The invention provides an intelligent vending machine and relates to the technical field of intelligent terminals. The intelligent vending machine comprises a purchasing terminal and a management client side, the purchasing terminal comprises at least one storage cabinet which is used for storing at least one of to-be-vended commodities and purchased commodities, the management client side is usedfor providing at least one following target operation including purchasing operation and storing and fetching operation for a client, the purchasing operation refers to operation of purchasing the to-be-vended commodities, and the storing and fetching operation refers to operation of storing and / or fetching the purchased commodities in the storage cabinets and further refers to operation of executing sending and / or receiving in the storage cabinets. By the intelligent vending machine, the technical problem that conventional automatic vending equipment is few in function and low in intelligence level is relieved.

The invention discloses an outdoor carrying box of an X-ray dosimeter, and belongs to the technical field of carrying boxes. The outdoor carrying box comprises a box body, a box cover hinged to the box body and a handle fixedly connected to the box cover, two lock catches and two lock hooks are respectively mounted on the side walls of the front surfaces of the box body and the box cover, and thetwo lock catches and the two lock hooks are matched with each other for use. One side wall of the box body and one side wall of the box cover are movably connected with hinge pieces. Under the actionof a hinge rod a and a hinge rod b, the three layers of storage boxes are lifted upwards, the X-ray dosimeters placed on all the layers can be taken out conveniently, use is convenient and fast, the three movable boxes are pulled out in sequence, other articles can be placed in the movable boxes, the storage capacity in the box body is improved, different parts can be placed in a classified mode,and functional diversification is achieved; the movable frame can be automatically popped up, subsequent use is facilitated, the illuminating lamp can work by turning on the switch under the action ofthe illuminating lamp and the switch, an illuminating function is provided, and people can conveniently use the box body at night.

The invention discloses a method for implementing video calling through a set top box and the set top box. The method comprises the following steps: receiving voice information of a called user and image information of the called user transmitted by a called set top box, and playing the received information for a calling user through a television; receiving voice information of the calling user collected by a remote controller and image information of the calling user collected by a camera, transmitting the voice information of the calling user and the image information of the calling user to the called set top box, and playing the received information for the called user through another television. According to the invention, a calling set top box and the called set top box implement the voice / video calling of the calling user and called user through the remote controllers and the televisions, so that the functions of the set top box are enriched, and the intelligent domestic appliances are achieved.

The invention discloses a gene data interpretation-oriented reconfigurable heterogeneous platform. The platform comprises a heterogeneous processor unit, an interconnection bus module, an internal memory, a gene interpretation data instruction input unit and a gene interpretation result output unit, wherein the heterogeneous processor unit is connected with each of the internal memory, the gene interpretation data instruction input unit and the gene interpretation result output unit through the interconnection bus module; the heterogeneous processor unit comprises a CPU, a GPU and an FPGA in which a DSP is integrated; the CPU forms a control engine; and the CPU, the GPU and the FPGA form an interpretation engine. According to the platform disclosed by the invention, the hardware support is provided for improving the accuracy and readability of gene data interpretation, and the platform has the advantages of being high in gene data interpretation efficiency, low in manufacturing cost and low in interpretation energy consumption.

The invention relates to a full-functional belting rotary disk which is characterized by comprising a fluted disc component, a front retainer ring component and a rear retainer ring component; the front side and the rear side of the fluted disc are connected with a belting head casing through the front retainer ring component and the rear retainer ring component respectively; the fluted disc component, the front retainer ring component and the rear retainer ring component are all provided with a radial opening structure; a synchronous belt toothed groove is arranged at the outer periphery of the fluted disc which is connected with a servo motor through a synchronous belt, and the fluted disc is arranged on the belting head casing; two kidney-shaped brackets are symmetrically arranged inside the fluted disc component and are fixedly connected with the fluted component through an upper bearing support and a lower bearing support; and core parts of the kidney-shaped brackets are provided with insulating belt fixing discs, and the front sides of the insulating belt fixing discs are connected with a detachable pressing cover. The full-functional belting rotary disk has the advantages of full function, high quality and high efficiency.

The invention relates to an integral mobile multifunctional energy-saving air conditioner, which consists of a box body (17), a compressor (1), a filter (3), an evaporator(4) and a control box (9). The bottom end of the box body is provided with the compressor, the exhausting end of the compressor is connected with a heat radiator (2) in a heat radiating zone while other end is connected with the filter (3), the filter is communicated with one end of the evaporator (4) through a capillary copper tube (16), and is communicated with a condenser (5) and the compressor (1); a cooling fan (8) is arranged beside the compressor. The heat radiating zone is a small closed area, the upper part of the area is provided with a water trough (13), a water inlet (15) is arranged beside the water trough, a stair-shaped heat radiating plate (12) and a heat radiating blower (19) are arranged under the water trough, the bottom is provided with a water storage pit (11), a water outlet (14) is arranged, a circulating pump (10), a heat radiator and a temperature detector (18) are arranged inside the water storage pit. The invention has the effects of easy mobility, material saving, installation free, multifunction, environment protection and energy saving.

The invention relates to a multifunction orthopedic hospital bed. The structure is that the two ends of a bed backrest are respectively connected with a bed head guard bar and a bed tail guard bar. The bottom of the bed backrest is connected with bed legs. A bedplate is arranged on the bed backrest. The middle part of a guard board arranged in the bed tail guard bar is provided with a gap with at least 22 cm. A gap is arranged between the guard board and the side frames of the guard bars. A rail is connected between the gaps. The skull traction treatment can be implemented in the wards by using the hospital bed, therefore being beneficial to the treatment. The hospital is equipped with the hospital beds, therefore providing more comfortable environment for recuperation, improving conditions for nursing wards, making the hospital to highlight human services, improving the spirits of the patient to lead the patient to cooperate with the doctors for the treatment to promote the early recovery.

The present invention relates to a microwave oven with refrigeration function. The microwave oven includes a cavity, the cavity is provided inside with a main control module, and the cavity includes a condensation cavity and a heating cavity, which are isolated by a heat shield; an openable cold air circulating window is arranged on the heat shield, so when the cold air circulating window opens, the condensation cavity is in communication with the heating cavity, and when the cold air circulating window closes, the condensation cavity and heating cavity are isolated; the condensation cavity is provided inside with a refrigeration compressor; the heating cavity is provided inside with a magnetron, a heating plate is at the bottom of the heating cavity, and the outer surface of the heating cavity is provided with a control panel; the magnetron, heating plate, control panel and refrigeration compressor are connected with the main control module and the main control module controls the opening and closing of the cold air circulating window; and a microwave door is arranged on the heating cavity. The invention employs the main control module to control the refrigeration or heating of the microwave oven, so as to achieve functional diversity of the microwave oven.

The invention provides an intelligent recording pen combining OCR and speech recognition, the pen comprising a recording pen body and an app, wherein the app is installed on a device with Bluetooth function, and the recording pen body and the device are connected through Bluetooth mode. The recording pen body comprises a pen holder; the pen holder is provided with a recording component, a battery,a processor, a control panel and a Bluetooth communication component, and the processor is connected with the recording component, the battery, the control panel and the Bluetooth communication component. The app has an OCR recognition module, a speech recognition module, a sharing module and a storage module. The invention can convert the recording audio data into words, convert the writing record into picture information, edit, store and share, realize the function diversification of the recording pen, and meet the daily needs of users through the cooperation of the recording pen body and the app.

The invention discloses a multifunctional cart for hotel management professional practical training. The multifunctional cart comprises a box body, wherein at least one placing block is fixed at the top of the box body, a placing groove is formed in the top of the placing block, a clamping mechanism is arranged in the placing groove, at least one mounting box is vertically fixed at the top of the box body, and the mounting box and the placing block are arranged in parallel along the length direction of the box body; a mounting plate is vertically fixed to the side wall, directly facing the placement block, of the mounting box, a rainbow ring is fixed to the bottom of the mounting plate, a connecting ring fixedly sleeves the outer side of the bottom of the rainbow ring, a horizontally-arranged connecting rod is fixed to the side, directly facing the mounting box, of the connecting ring, and the output end of the connecting rod lifting mechanism is fixed to the other end of the connecting rod. When wine is conveyed, the bottom of a wine bottle is clamped and fixed through the clamping mechanism in the placing groove, and the lifting mechanism drives the rainbow ring to move downwards to sleeve the bottle body of the wine bottle, so the bottle body is protected, and the wine bottle is protected in all directions through cooperation of the rainbow ring and the lifting mechanism.

The invention relates to a bone conduction hair clasp. The bone conduction hair clasp comprises flexible and ductile horseshoe-shaped hair clasp body, a sound absorption cotton layer, a fabric wrapping layer, a decorating layer, at least two bone conduction oscillators, at least two sound leak prevention buffers, at least two sponge covers, at least one air conduction microphone, at least one bone conduction microphone, a circuit mainboard, a rechargeable battery and a one-to-multiple sound frequency power divider. The one-to-multiple sound frequency power divider is connected with the circuit mainboard on the outer side of the hair clasp body and the bone conduction oscillators on the inner side of the hair clasp body, and the bone conduction oscillators are connected with a port of a bone conduction oscillator driver on the circuit mainboard through the one-to-multiple sound frequency power divider. The bone conduction hair clasp achieves functional diversification, can be implemented in a wireless connection or wired connection mode, solves the problems of sound leak and ambient noise interference, achieves high-quality bone conduction sound frequency, simplifies circuit design, lowers cost and energy consumption, has the intelligent personal assistant function and achieves friendlier interaction with a user.

The invention discloses a medical information labeling method and system, an intelligent terminal and a storage medium. The method comprises the steps that a configuration file is set according to a labeling scene; medical information of various types and various formats can be read; personalized annotation processing is conducted on the medical information according to the configuration file, andan annotation file is output; the annotation file is encrypted, and an encrypted file is output; and the encrypted file is stored in a selected folder. By optimizing labeling process and realizing compatibility between different types of data and different types of labels, coexistence of the data types and the label types is achieved within a maximum range, multiple label types can be processed at the same time, and therefore, functional diversification of labeling is achieved, labeling flexibility is improved and labeling convenience of a user can be improved.

The invention relates to an integral mobile multifunctional energy-saving air conditioner, which consists of a box body (17), a compressor (1), a filter (3), an evaporator(4) and a control box (9). The bottom end of the box body is provided with the compressor, the exhausting end of the compressor is connected with a heat radiator (2) in a heat radiating zone while other end is connected with thefilter (3), the filter is communicated with one end of the evaporator (4) through a capillary copper tube (16), and is communicated with a condenser (5) and the compressor (1); a cooling fan (8) is arranged beside the compressor. The heat radiating zone is a small closed area, the upper part of the area is provided with a water trough (13), a water inlet (15) is arranged beside the water trough, astair-shaped heat radiating plate (12) and a heat radiating blower (19) are arranged under the water trough, the bottom is provided with a water storage pit (11), a water outlet (14) is arranged, a circulating pump (10), a heat radiator and a temperature detector (18) are arranged inside the water storage pit. The invention has the effects of easy mobility, material saving, installation free, multifunction, environment protection and energy saving.

The invention relates to a multifunctional data acquisition unit. The multifunctional data acquisition unit comprises at least one data acquisition terminal and a data processor in both-way communication connection with the data acquisition terminals. The data processor comprises a device driver module used for bearing drivers of all the data acquisition terminals. The multifunctional data acquisition unit further comprises a multiplexer, wherein the multiplexer is in both-way communication with the data acquisition terminals and the data processor respectively. The data acquisition terminals are used for acquiring data and transmitting the data to the data processor; the multiplexer is used for recognizing the types of the data acquisition terminals having access to the data acquisition unit; the data processor is used for converting the format of the received data into a USB data package format according to the types of the data acquisition terminals. The multifunctional data acquisition unit is diversified in function and compatible with various data acquisition peripherals and saves cost.

The invention relates to the field of key switches, and specifically provides an ultrathin key with a touch display screen, and a keyboard. The ultrathin key with the touch display screen comprises a switch substrate, a touch screen assembly which is disposed above the switch substrate and is used for touch pressing and the displaying of an input instruction, an IC assembly which is installed between the switch substrate and the touch screen assembly and is used for the programming of the input instruction, a transmission assembly which is connected between the IC assembly and the switch substrate and achieves the transmission of the input instruction, and a spring which is used for the resetting of the touch screen assembly, wherein one end of the spring is connected to the switch substrate, and the other end of the spring is connected to the touch screen assembly. One key is used for replacing several keys through programming, thereby achieving the input of one instruction, high input efficiency, customized input, good user experience, a small overall size, a display function and product function diversity.

The invention discloses a laryngoscope device and a use method thereof. The laryngoscope device comprises a laryngoscope body, a catheter, a first driving unit, a second driving unit and a control unit, wherein the catheter is arranged on the laryngoscope body; the catheter can synchronously move along with the laryngoscope body and can singly move relative to the laryngoscope body; the first driving unit is used for driving the laryngoscope body to move so as to enter or leave away from the oral cavity of a patient; the second driving unit is used for driving the catheter to move from a firstposition to a second position; and the control unit is used for controlling the first driving unit and the second driving unit. The laryngoscope device provided by the invention has the advantages that the operation steps can be simplified; the operation efficiency is improved; the treatment time is reduced; and the labor is saved. In the use process, moving operation by a doctor is not needed; full automation is realized; the doctor and patient contact is reduced; and the doctor and patient infection risk is reduced. The application range of the use method of the laryngoscope device providedby the invention is wide.

The invention relates to a rack for high-altitude rescue training of a power transmission line and a training system. The rack comprises a first frame body and a second frame body which are arranged between two power transmission line iron towers for training, a corridor structure is fixed between the top ends of the first frame body and the second frame body; the first frame body is provided witha plurality of first workbenches which are positioned below the corridor structure and are distributed up and down; a plurality of second workbenches which are distributed up and down and correspondto the first workbenches in position are arranged on the second frame body; the second workbench is located below the corridor structure. A wire is connected between the first workbench and the secondworkbench correspondingly. A ladder stand is connected to the outer side face of the first frame body, a trainee can enter the first workbench through the ladder stand, stairs are arranged in the second frame body, the trainee can enter the corridor structure through the stairs; by means of the rack, an instructor can conduct approach guidance on the trainee.

The invention discloses a floor lamp with an insecticidal function. The floor lamp comprises an outer shell, a top cover, a top hood, a light-emitting part and an insecticidal power grid. The top cover is fixed at the top of the outer shell, and the top hood is fixed at the top of the top cover. The insecticidal power grid is fixed in the top hood. The light-emitting part comprises a circuit boardand an LED light-emitting unit arranged on the circuit board. The light-emitting part is located in the outer shell. A plurality of through holes are formed in the top of the top hood. An annular sealing ring is fixedly arranged on the lower surface of the top cover. Besides the decorative effect, the floor lamp also has the insecticidal function, so that function diversification is achieved.

The invention provides a multifunctional integrated hedge trimmer, and belongs to the technical field of hedge trimming equipment.The multifunctional integrated hedge trimmer is characterized in that walking wheels are mounted on the lower portion of a case; the rotating table is mounted at the top of the case; the bottom end of the mechanical arm I is hinged to the rotating table through a horizontal hinge shaft I. The two ends of the mechanical arm II are hinged to the top end of the mechanical arm I and the top end of the mechanical arm III through a horizontal hinge shaft II and a horizontal hinge shaft III correspondingly. A tool rest connector is installed at the bottom end of the mechanical arm III. The horizontal hedge trimming tool comprises a tool rest, a top cutter head, a motor II and a motor III; and the spherical hedge trimming cutter comprises a joint II, a spherical cutter and a motor IV. Functional diversification is achieved, flat hedges can be trimmed, curved hedges can also be trimmed, a fallen leaf sweeping and smashing mechanism is added, and manual sweeping and broken branch and leaf collecting of an existing machine are replaced.

The invention discloses a multifunctional illuminating lamp capable of generating power by itself. The multifunctional illuminating lamp capable of generating power by itself comprises a base (1). A front bevel plate of the base (1) is provided with a computer (7), a clock (6), a round switch (8) and a square switch (9). A rear bevel plate of the base (1) is provided with a solar cell panel (23), a left side plate and a bottom flat plate. A right side plate is provided with a USB socket (21) and a charging hole (20). A square pen container (2) is arranged at the upper end of the base (1). A fixing hole (10) of a lamp pole (3) is formed in the center of the pen container (2). An LED night lamp (5) is arranged on the lamp pole (3). The bottom of the lamp pole (3) is fixed into the fixing hole (10) of the base (1). A lampshade (4) is arranged on the top of the lamp pole (3) and internally provided with an LED illuminating lamp (19). A W-shaped solar cell panel (13) is arranged on the inner circumference of the lampshade (4). A piece of transparent gauge (12) is arranged on the outer periphery of the lampshade (4). A power supplying and charging circuit (27) and a solar charging circuit (25) are arranged in the base (1). The two charging circuits are connected in parallel and are connected with an electric energy buffer in parallel. By using the multifunctional illuminating lamp capable of generating power by itself, the electric energy shortage problem can be thoroughly solved; and compared with an existing illuminating lamp, no public electric energy is occupied. Larger economic benefits and social benefits can be generated during construction of street lamps, landscape lamps and charging piles.

The invention discloses an automobile radiator pressure pulse test platform comprising a hydraulic pump station, a high temperature oil pump station, a test controller, an upper computer and a test platform body, wherein the test platform body comprises a hydraulic loading device and a high temperature oil loading device; the hydraulic pump station is connected with the hydraulic loading device to form a hydraulic loading mechanism; and the high temperature oil pump station is connected with the high temperature oil loading device to form a high temperature oil loading mechanism. With the adoption of the automobile radiator pressure pulse test platform, a fatigue performance test at the room temperature can be carried out on a radiator test piece, and a simulated condition fatigue test at high temperature can be carried out on radiators at the same time by additionally installing a heating device and utilizing servo hydraulic cylinders and drive hydraulic cylinders to realize single cylinder loading and multiple cylinder loading to the test piece. The automobile radiator pressure pulse test platform can be used for the fatigue test of the radiator test piece and can be also used for the fatigue test of parts such as an automobile heat exchanger, and function diversification is realized.

The invention relates to the technical field of optical fiber lasers, in particular to an optical fiber coupler. The optical fiber coupler is obtained by forming optical fiber bundles composed of a plurality of optical fibers provided with rectangular fiber cores and rectangular wrapping layers into a hole through a fused biconical taper, and is cut off and manufactured at the fused biconical taper, and the cut-off section formed by cut-off is adopted as the output end of the optical fiber coupler; the multiple optical fibers form optical fiber bundles through mold fixation; the mold is provided with a V-shaped groove array for fixedly embedding the optical fibers; the mold is provided with a rectangular groove array for pressing down the fixed optical fibers; the mold is formed by glass or ceramics; the multiple optical fibers form the optical fiber bundles through UV adhesive fixation; the cross sections of the optical fiber bundles composed of the multiple optical fibers are rectangular or similar to a circle; the cut-off section is rectangular or similar to a circle or is in a irregular shape. The coupler is reasonable in design, simple in structure, easy to manufacture, low incost and suitable for large-batch production.