50results about How to "Interfere with normal work" patented technology

The invention provides a fingerprint identification module, a display device and an electronic device. The fingerprint identification module comprises a collimator and a fingerprint sensing chip, wherein the collimator comprises a collimating layer and a filter layer plated on one side of the collimating layer, and the fingerprint sensing chip is fixed on one side of the collimating layer oppositeto the filter layer or on one side of the filter layer opposite to the collimating layer. The collimating structure can filter stray light of a specific wavelength to avoid stray light interfering with the normal operation of the fingerprint sensing chip, so that a filter coating is not required on the fingerprint sensing chip and the fingerprint sensing chip is prevented from bending under a force.

The invention belongs to the technical field of cable stripping, and particularly relates to an automatic stripper. The automatic stripper comprises a stripping clamp and a driving unit, wherein the stripping clamp comprises a rack, an upper clamp base and a lower clamp base; threaded holes are vertically formed in the upper clamp base and the lower clamp base in a penetrating mode, and vertical approaching and separating actions of the upper clamp base and the lower clamp base are achieved through rotating actions of two-way lead screws after the two-way lead screws are in threaded fit with threaded holes and opening and closing driving motors located at the ends of the two-way lead screws; the upper clamp base comprises a zero position reference sliding plate, a cutter depth adjusting sliding block, a pressing plate, a cutter depth adjusting threaded base, an elastic compression damping piece, a cutter depth adjusting bolt, a rotating sleeve, a cutter depth adjusting motor and a wirecore detection sensor. Thus, the purposes of self-adaptive adjustment of the feed amount of the cutter and adaptive opening adjustment of the stripping clamp can be flexibly realized, so that the stripping reliability and the stripping efficiency of the cable are greatly improved.

The invention discloses a damper with an automatic damping adjusting function, which belongs to the field of dampers. The damper comprises a cylinder body and a piston rod, wherein the inner wall of the cylinder body at least comprises a first cavity and a second cavity of which the diameters are different; a first piston and a second piston are connected in the first cavity in a sliding way; a third piston is connected to the second cavity in a sliding way; damping holes are formed in the first piston and the third piston; a first ventilation hole is formed in the first piston; a second ventilation hole is formed in the second piston; the projections of the damping hole formed in the first piston and the second ventilation hole formed in the second piston intersect with each other; an elastic component is arranged between the first piston and the second piston; the second piston is connected with the third piston through a connecting rod; and the piston rod is arranged on the first piston.

The embodiment of the invention provides a kindergarten intelligent monitoring method and system. The method comprises: collecting video information of a kindergarten; analyzing the video information,obtaining abnormal information and reporting the abnormal information; and counting the abnormal information, generating alarm information when a counting result reaches a preset threshold value, andsending the alarm information. By the adoption of the technical scheme, abnormal information of the child can be actively sent to parents, alarm information of different levels is sent according to different conditions, and the parents are helped to know and process the abnormal condition of the child in time.

The invention discloses a method and device for intercepting a low altitude small unmanned aerial vehicle and a using method thereof. Through the pushing of high-pressure gas, liquid that can be quickly solidified when being contact with air is launched to the air from a ground device; the liquid is restrained by an outer layer that performs time slack decomposition at an initial stage of being separated from the ground device, the outer layer is decomposed after reaching a target area, the liquid is in high-speed friction with the air to be broken up into small flocculate and is solidified instantly, and the solidified flocculent cloud clusters are suspended in the air and can cause damage to a normal working state of a small aircraft propeller in the front of a flight line of a fixed wing aircraft or above or near a rotorcraft main propeller, so as to achieve the intercepting effect. The method is suitable for intercepting the small unmanned aerial vehicle flying quickly at low altitude and is low in cost and safe to use.

The invention relates to the technical field of textiles, and discloses a fabric napping machine of vehicle seat covers. The machine comprises two oppositely arranged racks, rotary plates are fixedlyand rotatably connected with the sides, facing each other, of the two racks, a roller is fixedly and rotatably connected between the two rotary plates through driving assemblies, a lifting plate is arranged between the two racks, the upper end of the lifting plate is fixedly connected with a brush through a clamping structure, lifting holes are symmetrically formed in the lifting plate, rectangular type nuts are arranged in the lifting holes, screw holes are formed in the hole walls, away from the brush, of the lifting holes, screw rods are in threaded connection with the screw holes, the ends, close to the nuts, of the screw rods penetrate through the holes of the screw holes, extend upwards, and are fixedly and rotatably connected with the corresponding side walls of the nuts through first bearings, the fixing bearings are fixedly arranged on the side walls, close to the screw holes, of the nuts, and the ends, away from the nuts, of the screw rods penetrate through the holes of the screw holes and extend downwards. By means of the fabric napping machine, nap on the mechanical roller can be cleared.

The invention provides a dry-wet mixed type electrostatic precipitator and a working method thereof, and belongs to the field of dust collection. The dry-wet mixed type electrostatic precipitator structurally comprises a shell. The two ends of the shell are provided with a smoke inlet and a smoke outlet respectively. One end, close to the smoke inlet, in the shell is provided with dry type dust collection electric fields. One end, close to the smoke outlet, in the shell is provided with a wet type dust collection electric field. A conversion region for cooling and humidifying smoke is arranged between the dry type dust collection electric fields and the wet type dust collection electric field. The character of smoke coming from the dry type dust collection electric fields is changed and the section of the electric fields is adjusted through the conversion region so as to meet the working requirement of the wet type dust collection electric field. The conversion region is additionally arranged between the dry type dust collection electric fields and the wet type dust collection electric field, the smoke coming from the dry type dust collection electric fields is cooled and humidified and the size of the section of the electric fields is adjusted so that the dry type dust collection electric fields and the wet type dust collection electric field can be combined in the same shell successfully.

The invention discloses a multifunctional graphics card and a data processing method thereof, which relate to the field of computers. The multi-function graphics card includes: a graphics card main body and a graphics processor installed on the graphics card main body, an audio and video encoder, a dual-network bayonet port, and an input and output interface; the graphics processor, the audio and video encoder are respectively connected to the input and output interfaces for communication , the graphics processor is respectively connected to the PCI‑E port in the dual network card port and the audio and video encoder. The method includes: sending audio data and display data to a multi-function graphics card, generating audio and video signals, and transmitting them to computer monitors and audio and video encoders; obtaining audio and video code streams; storing the audio and video code streams or storing the audio and video code streams The code stream is sent through the network. The multi-functional graphics card of the present invention can be integrated on the main board of the computer as a built-in graphics card or as an independent graphics card of the computer in the form of a PCI-E graphics card, which solves the problems of video connection and installation, disconnection of network shielding, and CPU load.

The invention discloses an engine air intake component. The engine air intake component comprises an engine air intake pipe, wherein an ice block collecting structure is arranged on the bottom of the engine air inlet pipe, and multiple ice block collecting grooves are formed in the ice block collecting structure. The engine air intake component further comprises a vibration device connected with the ice block collecting structure so as to vibrate the ice block collecting structure. The invention further discloses an engine system which comprises any one engine air intake component of the invention. The invention also discloses a method for preventing accumulation of large ice blocks in an engine air intake pipe. The method comprises the steps of arranging an ice block collecting structure on the bottom of an engine air inlet pipe, wherein multiple ice block collecting grooves used for collecting ice blocks are formed in the ice block collecting structure; arranging a vibration device and controlling the vibration device to be started when large ice blocks may be accumulated in the engine air intake pipe so as to vibrate the ice block collecting structure. By means of the engine air intake component, accumulated ice blocks can be discharged out of the air intake pipe along with airflow timely and quickly after being vibrated.

The invention discloses an engine air inlet assembly. The engine air inlet assembly comprises an engine air inlet pipe, the bottom of the engine air inlet pipe is provided with an ice block gathering structure, and the ice block gathering structure is provided with several ice block gathering grooves. In addition, the engine air inlet assembly also comprises a heating device, and the heating device comprises a first heating element which heats ice blocks gathered in the ice block gathering grooves. The invention also discloses an engine system which comprises any kind of engine air inlet assembly provided by the invention. The invention also discloses a method for preventing an engine air inlet pipe from accumulating large ice blocks. The method comprises that the bottom of the engine air inlet pipe is provided with the ice block gathering structure, the ice block gathering structure is provided with several ice block gathering grooves used for gathering ice blocks, and the heating device is arranged and is controlled to be started under the condition that large ice blocks can be gathered in the engine air inlet pipe in order to thaw large ice blocks which can be gathered. The engine air inlet assembly can thaw gathered ice blocks timely and quickly and then discharge the thawed ice blocks out of the air inlet pipe.

The invention discloses a negative pressure drying device which comprises a main tank body and an exhaust assembly. The main tank body comprises a standing area, a plurality of inflation pipelines located above the standing area, two groups of flow uniformizing plate assemblies located below the standing area, and an air duct located below the flow uniformizing plate assemblies; the exhaust assembly is located at one end of the air duct and used for forming negative pressure in the main tank body; the standing area is used for placing parts to be dried; each flow uniformizing plate assembly comprises a first flow uniformizing plate and a second flow uniformizing plate which are arranged in a double-layer mode; each second flow uniformizing plate is located below the corresponding first flow uniformizing plate; the area of each first flow uniformizing plate is larger than the area of the corresponding second flow uniformizing plate; the first flow uniformizing plates communicate with the standing area; the second flow uniformizing plates communicate with the air duct; and holes formed in the two second flow uniformizing plates are different. According to the negative pressure dryingdevice provided by the invention, surface dehydration can be conducted at the normal temperature through negative pressure, and then hot air drying is conducted, so that liquid adsorption on the surface of the parts to be dried can be effectively removed, watermarks or dirt is avoided, the performances of the parts to be dried are improved, and meanwhile, the drying time can be shortened.

The invention provides a sand and gas preventing oil pump, which comprises a pump cylinder assembly, wherein a sliding plunger assembly is arranged in the pump cylinder assembly; a gas-liquid separation assembly is arranged at an end of the pump cylinder assembly; a liquid feeding channel is formed in one side of the gas-liquid separation assembly; oil containing sand and gas enters the pump cylinder assembly via the liquid feeding channel; and a short plunger in the plunger assembly abuts against the interior of the pump cylinder assembly and slides hermetically, thereby forming a multi-stage sand settling and exhausting compression cavity. By adopting a three-stage sand prevention and two-stage gas prevention structure, the oil pump can adapt to crude oil extraction under a well condition of serious sand production, also has a good gas prevention effect, belongs to a special oil pump, can adapt to crude oil extraction under a well condition of serious sand production and high gas ratio, achieves a good sand prevention and gas prevention effect, and has a high bearing capacity and a long service life.

The invention provides a marking device for tungsten steel production. The marking device comprises a working table, a conveyor belt, an ink jet printer nozzle, a spacing mechanism, a pressing mechanism and a material receiving device; the spacing mechanism comprises a base plate fixed to the upper surface of the working table, a screw guide rail fixed to the base plate, a stop plate fixed to a sliding block of the screw guide rail, and a guide plate fixed to one side of the stop plate; the pressing mechanism comprises a mounting base fixed to one side of the working table, an elastic supporting part horizontally fixed to the mounting base, and a pressing block fixed to the elastic supporting part; and the material receiving device comprises a box body of which the upper part and one sideare open, road wheels at the bottom of the box body, a plurality of guide posts fixed in the box body, a plurality of springs arranged on the guide posts in a sleeving manner, bearing plates horizontally arranged on the guide posts in the sleeving manner and located above the springs, a sliding rail horizontally fixed to the bottom of an inner cavity of the box body, a sliding sleeve arranged on the sliding rail in the sleeving manner, and a door plate hinged to the upper part of the sliding sleeve. According to the marking device provided by the invention, the problem that the marking effectis affected by incorrect marking position is solved.

The invention relates to a business accounting system, in particular a system for checking and notifying account changes. By using the popular short message service of the wireless mobile telecommunication, banks can communicate in time with the many mobile phone customers having short message function informing them of the account changes. Bank database is connected with a leading communicating machine through the data gateway, the leading communicating machine is connected with short message transmitter / receiver, the short message transmitter / receiver link the customer's mobile phone via. wireless chain. The leading communicating machine corrects the format of the customer login messages, the leading communicating machine is connected with short message transmitter / receiver via. RS232 interface, and the data gateway communicates the leading communicating machine with TCP/IP protocol.

The invention provides a bird nest identification method and system for a power transmission line tower, and a storage medium. The method comprises the steps: obtaining a current power transmission line image in real time; performing convolution processing on the current power transmission line image to obtain a feature map; carrying out target detection on the feature map, and carrying out bird nest identification or discarding a current power transmission line image according to a detection result; wherein if a detection frame is generated after the current power transmission line image is detected, bird nest recognition is further carried out on the current power transmission line image, and if the detection frame is not generated after the current power transmission line image is detected, discarding the current power transmission line image. According to the invention, faults of a power transmission line can be reduced, and the stability and reliability of power transmission are improved.

The invention discloses an acoustomagnetic anti-theft system capable of resisting electromagnetic interference. The system comprises an antenna body and at least two wave absorption layers used for absorbing electromagnetic wave signals within a first frequency range; the antenna body is provided with a first surface used for transmitting an electromagnetic wave signal to an acoustomagnetic sensorand/or receiving the electromagnetic wave signal transmitted by the acoustomagnetic sensor, and at least two second surfaces used for corresponding to at least two electromagnetic interference sources one to one; the second surfaces and the first surface are located on different sides of the antenna body; the wave absorption layers are used for being correspondingly arranged between the second surfaces and the electromagnetic interference sources, facing the corresponding second surfaces or covering the electromagnetic interference sources; the first frequency range is consistent with the work frequency range of the antenna body and electromagnetic interference frequency ranges of the electromagnetic interference sources. The detection distance between the acoustomagnetic anti-theft system and an acoustomagnetic soft label cannot be greatly reduced, and therefore the acoustomagnetic anti-theft system is beneficial for being matched with acoustomagnetic soft labels for using.

The invention discloses a dual-purpose holing machine. A cleaning plate, a cleaning brush, a scraper, triangular protruding blocks, an installing rod and a fixing bottom plate are included. The cleaning brush is arranged on the top of the cleaning plate. The triangular protruding blocks are arranged on the two sides of the bottom of the scraper. The fixing bottom plate is welded to the bottom of the installing rod. The dual-purpose holing machine is scientific and reasonable in structure and safe and convenient to use. The cleaning plate and the cleaning brush are arranged so that floating soil risen by the surface of a spiral rod can be effectively cleaned, and dryness of the spiral rod is conveniently guaranteed. The installing rod and the fixing bottom plate are arranged, stability of aholing machine body is conveniently guaranteed, and swinging in the holing process is avoided. The scraper and the triangular protruding blocks are arranged, soil on the edges of holes is conveniently cleaned, and excavated soil is prevented from returning into the holes. An installing sheet and a hydraulic motor are arranged so that the dual-purpose holing machine can be conveniently installed on a hydraulic arm of an excavator, and manual usage and machine usage can be achieved. A lubricating oil tank and an injection pipe are arranged, stable rotation of inner gears is conveniently guaranteed, and gear damage is reduced.

The invention discloses a clothing production line assembly line cloth waste treating device which comprises a workbench. Belt wheels are fixedly installed on the two sides of the back face of the workbench correspondingly. The two belt wheels are connected through a conveying belt, the back face of one belt wheel is provided with a cylindrical groove, multiple wedge-shaped blocks are fixedly installed on the inner wall of the cylindrical groove, the cylindrical groove is provided with a rotating disc through a bearing, multiple same wedge-shaped blocks are installed on the periphery of the rotating disc through torsion springs, the wedge-shaped blocks on the rotating disc and the wedge-shaped blocks in the cylindrical groove are arranged in a staggered mode. By means of mutual matching ofan air pipe, a top cover, a sliding groove and a sliding strip, matching between the air pipe and the top cover can be tighter, air noise of the air pipe can be reduced when the top cover is closed to prevent from affecting communication of workers, meanwhile, listening of workers is protected against damage, sucking force of the main air pipe will not be dispersed, the main air pipe can keep sucking force strong enough so as to suck cloth waste into the cloth waste treating device for centralized treatment, and cloth waste collection efficiency can be improved.

The invention discloses a space attack and defense method based on the solar eclipse effect, which is used for performing shielding control on sunlight received by a target spacecraft, and comprises the following steps: determining spot hover orbit configurations of a task spacecraft and the target spacecraft; calculating an ideal relative position of the task spacecraft and the target spacecraft based on the fixed-point hover orbit configuration according to the operation orbit of the target spacecraft and the sun position, and controlling the task spacecraft to maneuver to the ideal relative position so as to form a solar eclipse effect on the target spacecraft; calculating and updating the ideal relative position of the task spacecraft and the target spacecraft at a preset time interval, and judging whether the actual relative position of the task spacecraft and the target spacecraft is within the range of a preset trajectory tracking error ball of the ideal relative position or not; and if not, controlling the task spacecraft to maneuver to the ideal relative position at the corresponding moment. According to the method, normal work of the target spacecraft can be interfered, irreversible damage to the target spacecraft cannot be caused, the concealment is high, and the collision risk does not exist.

The invention provides a photoelectric colorimeter which comprises a host, a color measurement device and a light source chamber, wherein a testboard is arranged on the host; the color measurement device is fixedly arranged in the host, corresponding to the testboard, and the color measurement device is connected and communicated with a main control unit in the host through a cable and is connected with the light source chamber through an optical fiber; the light source chamber is fixedly arranged in the host and is internally provided with a tungsten lamp in a sealed way, and the tungsten lamp is powered by a stabilized current power supply and transmits light to the color measurement device through the optical fiber. In the invention, the color measurement device is separated from the light source chamber and keeps a certain distance with the light source chamber, and the color measurement device and the light source chamber are both fixedly connected in the host; and color measurement is completed under the assistance of the testboard, thereby preventing the temperature rise of the tungsten lamp from interfering with the normal working of the color measurement device and reducing mechanical disturbance during color measurement; and thus, the photoelectric colorimeter has the advantages of stable color measurement and greatly improved color measurement precision and automation level.