42results about How to "Won't interfere with work" patented technology

The invention discloses a chip-packaging structure, a packaging method and electronic equipment, which relate to the field of chip packaging and are used for solving the problem that a shielding film formed from a conducting paint in the chip-packaging structure is easy to fall. The chip-packaging structure comprises a PCB (Printed Circuit Board), a shielding cover and a chip to be shielded, wherein the shielding cover is fixedly buckled on the part surface of the PCB; the chip to be shielded is arranged on the part surface of the PCB and positioned in the shielding cover, and the pipe feet of the chip to be shielded are connected with first welding disks on the PCB; and the chip to be shielded is not contacted with the shielding cover. The scheme provided by the invention can be applied to the packaging of the chip.

The invention discloses a through hole ash blowing device used in mechanical part machining. First supporting frames are welded to the positions of all corners of the top end of a supporting bottom plate, a first middle plate is welded to the top ends of the two first supporting frames located on one edge portion of the top end of the supporting bottom plate, and the outer sides of two sleeve rollers are sleeved and connected with a conveying belt. An air blower is installed at the bottom of the surface of the other side of a cavity in a communication manner, and clamping springs are installedat the top end of a clamping plate at equal intervals. The through hole ash blowing device is scientific, reasonable and safe and convenient to use; a clamping plate is used for clamping a part to the top end of the conveying belt, the part is pushed to move along with the conveying belt so that through hole ash blowing operation can still be conducted in the part moving process, and the part canbe rapidly placed and move; ash blowing and transportation are combined, the time consumed in the ash blowing process is greatly shortened, and the work efficiency is improved; and meanwhile, a rubber sleeve and a supporting plate are arranged, and therefore the part can be more stable in the moving process and cannot wobble and fall.

The invention discloses a noise reduction device for an automobile exhausting system. The noise reduction device comprises a noise reducer, a noise reduction controller and a microphone for acquiringnoise, wherein the microphone is arranged at the exhausting end of an exhausting pipeline and is connected with the noise reduction controller, and the noise reducer is connected with the noise reduction controller. The noise reducer is arranged between a three-way catalyst and a silencer, the air inlet end of the noise reducer is connected with the exhausting end of the three-way catalyst, the exhausting end of the noise reducer is connected with the air inlet end of the silencer, and the microphone is arranged at the exhausting end of the silencer. The noise reducer is a cooler, the cooler is communicated with a cooling system of an engine, the cooler is provided with a flow valve, and the flow valve is connected with the noise reduction controller and controls the flow of coolant entering the cooler. The coolant led into the cooler is cool the gas in the exhausting pipeline, accordingly the noise is reduced, the cooler is communicated with the cooling system of a whole automobile, and circulation of the coolant is achieved. The invention also discloses a noise reduction method for the automobile exhausting system.

The invention discloses an infrared detection technology based pole tower anti-collision alarm device and method, and relates to the field of electric transmission line online state monitoring. The infrared detection technology based pole tower anti-collision alarm device comprises an electric platform arranged on a pole tower and a detecting device arranged on the electric platform, wherein the detecting device comprises a control module, a vehicle detecting module, an alarm module and a power supply module; the vehicle detecting module, the alarm module and the power supply module are electrically connected to the control module; the vehicle detecting module is used for detecting an action status of a vehicle and transmitting the action status of the vehicle to the control module; the power supply module is used for providing electric energy to the device; and the electric platform is controlled by the control module to rotate. The infrared detection technology based pole tower anti-collision alarm device utilizes the infrared detection technology to recognize a vehicle within a detection range, calculates a pre-warning distance by integrating a road surface, a weather condition and a vehicle size, timely warns a driver to reduce speed and pay attention to keep a corresponding safety distance with the pole tower. Infrared rays are invisible light which is invisible through human vision, so that influences on the driver are not caused during detection, and work, at night, of an infrared sensor is not hindered.

The invention discloses a filtering puncture outfit for laparoscopic surgery, and relates to the technical field of laparoscopic surgery. The filtering puncture outfit comprises a puncture knife top cover, wherein a puncture knife is mounted at the bottom of the puncture knife top cover, a puncture sleeve top cover abuts against the bottom of the puncture knife top cover, and a puncture sleeve ismounted at the bottom of the puncture sleeve top cover; and a filtering device is mounted on one side of the puncture sleeve, and a fixing groove is formed in the outer side of the bottom of the puncture sleeve. According to the filtering puncture outfit, a threaded hole is formed in one side of the puncture sleeve top cover, a filter pipe is mounted in the through threaded hole, smoke can pass through the puncture sleeve and flows to the outside from the filter pipe, and a filter pad is mounted on the inner side of the threaded hole, so that the smoke can be filtered, and harmful gas in the smoke can be adsorbed and prevented from being absorbed by workers outsides; and when the filter pad is cleaned, the filter pipe can be detached through the threaded hole, and the filter pad in the threaded hole is detached through a connecting buckle, so that the filter pad can be cleaned.

The invention provides a full-automatic medicine storage system based on an annular rail guide vehicle system. The full-automatic medicine storage system comprises a stereoscopic warehouse, a plurality of producing and processing workshops, a stacking machine system, the annular rail guide vehicle system and a plurality of conveying systems. The stacking machine system is in butt joint with one end of the annular rail guide vehicle system through the corresponding conveying system, and the other end of the annular rail guide vehicle system is in butt joint with the producing and processing workshops through the corresponding conveying system. The producing and processing workshops are arranged in parallel, and each workshop is provided with a plurality of layers. Elevator systems are arranged in the producing and processing workshops and are used for transporting goods between layers of the producing and processing workshops. The elevator systems are in butt joint with the conveying systems of the producing and processing workshops. According to the full-automatic medicine storage system based on the annular rail guide vehicle system, eight rail guide vehicles are used for being in butt joint with the stereoscopic warehouse and the producing and processing workshops, the automation degree is high, the work efficiency is improved, unnecessary labor and material sources are reduced, and the accuracy rate of storage of goods is increased.

The invention discloses a fan blade for heat dissipation of a diesel engine. The fan blade for heat dissipation of the diesel engine comprises a shell, a driving motor, a sound insulation layer, a fanblade body, a flow guide plate, an isolation gauze element and a refrigerating device, wherein the driving motor is installed on the lower side of the shell; the left side of the driving motor is intransmission connection with a rotating shaft; a rotor is arranged on the left side of the rotating shaft; the flow guide plate is installed at the left end of the rotating shaft; the left side of theflow guide plate is connected with the isolation gauze element; the four corners of the shell are connected with four supporting rods; the four supporting rods are all connected with fixing pieces; the fixing pieces are installed on the periphery of the outer side of the refrigerating device; a storage battery is installed on the left side of the isolation gauze element; and the refrigerating device is arranged on the left side of the storage battery. According to the fan blade for heat dissipation of the diesel engine provided by the invention, the noise generated when a fan works can be reduced through the sound insulation layer, better heat dissipation can be realized through the arrangement of the refrigerating device matched with the fan, the service life of the rotor can be prolonged through the arrangement of a protective gasket and a connecting piece, and the convenience in disassembling is realized.

A device and a method for parallel video transmission based on visible light belong to the technical field of wireless video communication. Real-time, ultrahigh-speed and distortion-free wireless transmission of field video signals has yet to be achieved in the prior art. Based on the fact that a camera can output digital video signals in parallel via multiple channels, video signals are wirelessly transmitted in a multi-channel parallel and multi-transmitter multi-receiver manner through a video acquisition and pixel splicing module, a plurality of LEDs, a plurality of photoelectric detectors, a pixel separation module and the like in the invention. There is no data transmission bottleneck. There is no need for any digital video signal compression processing. The integrity of video signals is ensured, and distortion is avoided. The visible light channels for visible light communication are independent of one another, so that crosstalk in radio-frequency communication is avoided. Meanwhile, compared with radio frequency communication, there is no electromagnetic radiation, no harm is caused to the human body, and the work of other electromagnetic sensitive devices is not hindered.

To provide a vehicle door opening / closing device arranged to pivotally connect a vehicle body and a door with a hinge member and provided with a damper arranged to impart a braking force to the door when the door is turned, the damper being directly connected to the hinge member, the hinge member 10 includes a first hinge arm 11 fixed to a floor 60, a pin shaft 15 fixed to the first hinge arm 11 and extending outward of the first hinge arm 11, and a second hinge arm 13 pivotally mounted on the pin shaft 15 and fixed to a lower end of a lower door 41, and the damper 20 includes a rotor 21 connected to a projecting portion 159 of the pin shaft 15, a housing 23 rotatably mounted on the rotor 21 and fixed to the lower door 41, and a braking means 29 contained in the housing 23 to impart a braking force to the housing 23 when the housing 23 is rotated relative to the rotor 21.

The invention discloses a water outflow device, which comprises a detection component, wherein the detection component is used for detecting the flow regulation position of a flow regulation component; the flow regulation component has a first position; a flow corresponding to the first position is greater than zero; when the detection component detects that the flow regulation component reduces the flow to the first position, a signal is sent to the control component; and the control component turns off a waterway electronic switch according to the signal. Therefore, when the flow is reduced,the waterway electronic switch is controlled to be turned off through the signal, at the time, the flow of the flow regulation component is kept at a certain numerical value, and when a user adopts an electronic way to enable water to flow out next time, a situation of no water is avoided.

The invention relates to a wearable intelligent device, an interaction method of the wearable intelligent device and a wearable intelligent device system. The wearable intelligent device comprises a device frame, a micro projector, a spectroscope, an image sensing unit, a retina position sensing unit, and a central data center, wherein the micro projector is suitable for projecting a graphic interface to the spectroscope; the spectroscope is suitable for receiving the projected graphic interface and forming a real image of the graphic interface in human eyes; the image sensing unit is suitable for sensing external scene information, and converting the external scene information into scene image data; the retina position sensing unit is suitable for sensing positions of the eyes and a changing mode of the positions along with time, and converting the positions into position data; the central data center is at least suitable for converting the changing mode of the positions along with time and the position data into corresponding operation instructions; the central data center further comprises a sharing module; and the sharing module is at least suitable for receiving the operation instructions, and executing an operation of sharing the scene image data to a third-party wearable intelligent device. According to the wearable intelligent device disclosed by the invention, rapid sharing of data is achieved, and user experience is improved.

The knife has a handle (2) attached at the rear of a sheath (1), and a blade (3) sliding in the sheath in a manner to completely retract in the sheath or to exceed to the front of the sheath. A blade actuating system has a trigger (11) that is movable under the handle, and a rod connects the trigger to the blade. A hand grip bar (9) of the system is articulated at the sheath by an axle (10), and the trigger comprises a return spring (13).

A nail gun with a hook, comprising: a body with a first end and a second end opposite to each other, the body has a receiving part at the second end, and the receiving part is provided with a positioning part; The mechanism is arranged at the first end of the main body to drive out the needle; a hook includes a pivot portion and a hook portion, the pivot portion is pivotally connected to the receiving portion, so that the hook can be placed in a Pivoting between a first position and a second position, when the hook is at the first position, the hook portion is accommodated in the receiving portion, and when the hook is at the second position, the hook portion is exposed on the receiving portion The receiving part can be used for hanging, and the positioning part locates the hook at the first position or the second position, so that the hook cannot pivot arbitrarily.

The invention provides a reaction furnace for graphene preparation, which relates to the technical field of graphene preparation. The reaction furnace for preparing graphene comprises a lower furnace body and an upper furnace body, a motor slot is provided at the center of the lower end face of the lower furnace body, a motor is fixedly arranged inside the motor slot, and the output end of the motor is fixedly connected with a Rotate the rod, the inner part of the lower furnace body is fixed with a preparation plate, the center of the upper end surface of the preparation plate is provided with a preparation groove, the bottom surface of the preparation groove is provided with a ring groove, and the bottom surface of the preparation groove is located in the ring groove Downflow holes are opened on both sides of the ring groove, and a through groove is opened between the ring groove and the two downflow holes. The upper end of the rotating rod passes through the lower furnace body and the preparation plate to the inside of the preparation tank. A movable groove is opened at the center of the upper end face. The invention provides a reaction furnace for graphene preparation. The reaction furnace for graphene preparation is easy to operate, has high graphene preparation efficiency and is easy to disassemble.

A checkout counter belt cover for displaying information, including advertising information. The cover is formed of a stretchable material and includes at least one printable surface. The cover is releasably attachable to a checkout counter belt such that it substantially covers the entire belt but without affecting standard belt movement. A perimeter attachment component and a width attachment component are removably affixed to the belt. One end of the cover is releasably affixed to the width attachment component. As the belt is moved, the cover is releasably affixed to the perimeter attachment component. As one rotation of the belt is completed, the opposite end of the cover is releasably affixed to the width attachment component adjacent to the one end of the cover.

The invention provides a structure of side part of a bed, by which a bed can be low and a user and operation of a nurser are not influenced, wherein the structure can be easily used for accommudating a side hand rail. The In the side structure of the bed, the bed (1) of the mattress (2) having a side portion of the side railing (4) and having a support member (7), which is used to support the side railing (4) and having one end side and placing the mattress (2) of the floor portion (3) side connected to the other end side of the side railing (4) side connection, whereby the side railing (4) can be moved to the mattress (2) above and below the mattress (2). As a side railing (4) of the structure, to move the mattress under (2) above state, the side railing (4) of the lower edge (4d) arranged in the mattress (2) of the lower side of the mattress to move (2) the state of the bottom, side railing (4) of the upper end portion (4c) arranged in the mattress (2) on the lower side.

The invention discloses a water conservancy engineering impeller based on a high-speed centrifugal magnetic pole cutter, which includes a wheel body, a central shaft body, an outer ring sleeve shaft and an impeller body, the outer ring sleeve shaft is installed outside the central shaft body, the central shaft body and the impeller body The shafts of the outer ring are rotatably connected to the wheel body through a connecting frame; the outside of the shaft of the outer ring is fixedly connected with a rotating seat, and the outer side of the rotating seat is rotatably connected with a retractable internal cutting cutter. An inner groove is provided at the inner side of the incision crushing knife, and the inner groove is equipped with a recovery and reset device. The present invention relates to the technical field of water conservancy engineering. The water conservancy project impeller based on the high-speed centrifugal magnetic pole cutter has different components at both ends of the impeller assembly, which can make more effective use of water energy, and can effectively improve the service life of the impeller and reduce the number of repairs and maintenance. It ensures that the cutting force of the device during work also ensures the working efficiency of the impeller.