42results about How to "Won't close" patented technology

The invention relates to an unlocking method and device, and belongs to the technical field of fingerprint recognition. The method comprises the following steps: acquiring a detection signal detected by a fingerprint detection part; and determining a matching degree between the detection signal and a pre-stored reference fingerprint signal, executing unlocking processing when the matching degree is greater than a first preset matching degree threshold value, keeping a screen locking state and recording a fingerprint error event when the matching degree is smaller than the first preset matching degree threshold value and greater than a second preset matching degree threshold value, and ignoring the detection signal when the matching degree is smaller than the second preset matching degree threshold value. Through adoption of the unlocking method and device, the situation that a terminal turns off a fingerprint unlocking function due to error touch can be avoided.

The invention discloses a software security protection system applicable to a Loongson desk computer and a protection method thereof. The software security protection system is used for protecting protected software in an operation system in the Loongson desk computer, and comprises a client side drive, a client side main program and a server side; the client side drive accords with UEFI firmware specifications and is placed at a firmware layer of the operation system; an environment loading installation module is adopted in the client side drive for ensuring that a loader is written in the operation system and can be in operation; the client side main program is installed in the operation system and is in safe communication with the server side; a software security protection module executes a software protection strategy of the server side for the protected software; a protected software interface module is an interface of the protect software to conduct data interaction; the server side stores the protect software and performs version management on the protect software, provides the protection strategy of the protect software, and builds safe network connection with the client side main program.

The hidden-type fuel meter comprises: an electronic measuring device with a flowmeter, a SCM, and a display; a pipe-type oil-filling port with closed top by a cover arranged an air inlet/outlet valve and sealing ring, a pipe-type oil-gas separator with bottom end connected to the output end of former port and a dust cover on top, an inlet bend pipe with inlet connected with output of oil-filling port and outlet connected with flowmeter input, an outlet bend pipe with inlet connected with output of flow meter, a two-position T-shape valve with inlet connected with output of last pipe and two outlets connected with oil tank and nominal container. This invention has well accuracy for wide application.

The application provides a signal processing method and an electronic device. The method comprises: whether a current voltage of a voice communication module is lower than a first shutdown voltage is monitored, wherein the first shutdown voltage is a shutdown voltage that is preset by the system; and when the current voltage is lower than the first shutdown voltage, the first shutdown voltage is adjusted as a second shutdown voltage, wherein the first shutdown voltage is larger than the second shutdown voltage.

A piezo injector (100) comprises an actuator chamber (131), in which a piezo actuator (130) is arranged, comprises a control piston bore (151), in which is arranged a control piston (150) which has a first end side (152) facing toward the piezo actuator (130), wherein a portion of the control piston bore (151) delimited by the first end side (152) forms a first control chamber (153) and a portion of the control piston bore (151) situated opposite the first control chamber (153) forms a spring chamber (154), and wherein the control piston (150) is arranged between the first control chamber (153) and the spring chamber (154), comprises a nozzle needle (170) having a second end side (172), wherein the nozzle needle (170) guides a nozzle needle sleeve (171), wherein the nozzle needle sleeve (171) and the second end side (172) delimit a second control chamber (173), comprises a connecting bore (160) between the first control chamber (153) and the second control chamber (173), and comprises a leakage pin (140), which is arranged between the piezo actuator (130) and the first end side (152) in a leakage pin bore (141).

The invention relates to a safe natural gas hydrate rotating pressure maintaining coring device, which comprises an outer pipe assembly and an inner pipe assembly arranged in the outer pipe assembly,wherein a drill bit is arranged at the bottom end of the outer pipe assembly; the inner pipe assembly comprises an inner pipe assembly a and an inner pipe assembly b; the inner pipe assembly b is arranged in the inner pipe assembly a and can move in the axial direction of the inner pipe assembly a; the inner pipe assembly a comprises a fishing spear head, an elastic clamping mechanism, a piston pipe, a middle pipe nipple, a sealing nipple, an accumulator connecting pipe, a middle pipe and a pressure maintaining ball valve overturning sealing mechanism which are sequentially connected from topto bottom; the inner pipe assembly b comprises a lifting device, a connection mechanism, a spring clip suspension mechanism, a single action mechanism, an adapter, a regulating connector, an accumulator connection pipe, a sealing mechanism, a thermostatic instrument, a core pipe connection nipple and a core pipe. The safe rotating pressure-maintaining sampling device can be suitable for quaternarysedimentary strata and bedrock, and is more reliable in application.

The invention discloses a battery installation mechanism and electronic equipment. The battery installation mechanism provided by the invention comprises a battery and a slot used for containing the battery; the slot has two end surfaces which are opposite to each other, and two side surfaces which are connected between the two end surfaces and are opposite to each other; wherein the two end surfaces have openings for the battery to be pushed into or out of the slot, and the two side surfaces have at least two pairs of metal contacts used for being in electrical connection with the battery; the battery has two matching surfaces used for being in contact matching with the two side surfaces of the slot; wherein the two matching surfaces have a metal strip used for achieving the electrical connection by contacting with the metal contacts. When the battery needs to be replaced, the battery contained in the slot is pushed out by a battery newly pushed into the slot, and all pairs of metal contacts are switched to contact with a metal strip of the battery newly pushed into slot from contacting with the metal strip of the battery pushed out of the slot sequentially in the process, thereby preventing all the metal contacts from losing the electrical connection with the battery simultaneously, and ensuring that the replacement of the battery cannot lead to shutdown of the electronic equipment.

The invention discloses an external anti-tipping valve, wherein a valve body (1) and a valve seat (2) are connected to form a valve cavity (B), a cover-shaped floater (3) is arranged above the valve seat (2), a steel ball (4) which can freely move and can be used for enabling the floater (3) to upwards and downwards move inside the valve cavity (B) is placed between the floater (3) and the valve seat (2), an isolating barrel (23) is upwards convexly arranged inside the valve cavity (B) from the bottom of the valve seat (2), and the inner diameter of the isolating barrel (23) is greater than the outer diameter of the floater (3); and a valve cover (5) is arranged at the lower end of the valve seat (2), the valve cover (5) is connected with the valve seat (2), and a third ventilating opening (51) is formed in the lower end surface of the valve cover (5). According to the external anti-tipping valve disclosed by the invention, the anti-tipping valve can be prevented from being accidentally closed by arranging the isolating barrel; the anti-tipping valve is externally placed by adding the valve cover at the bottom, so as to reduce the accidental fuel-oil leaking risk of the anti-tipping valve; and the external anti-tipping valve can be used as a ventilating valve on a universal engine and a motorcycle.

The invention relates to a porous medium artificial borehole wall for preventing mudstone formation mud from being produced or channeling. The artificial borehole wall is of a tubular cavity structurewith the same shape as a shaft as a whole; the outer side of the artificial borehole wall is closely attached to a borehole wall of the shaft; and a microchannel is formed in the artificial boreholewall, and allows fluid to pass through and flow into the shaft and blocks mudstone formation mud liquid from passing through and flowing into the shaft and channeling. The artificial borehole wall hasthe advantages that firstly, mudstone sections do not need to be actively searched, and since the whole shaft is filled with the porous medium borehole wall, the porous medium borehole wall can automatically block mud migration of each mudstone section; secondly, the construction process is simple, the cost is low, and the process technologies of casing running, cement cementing, perforation andthe like involved in traditional casing perforation and completion technologies are not required so that the disadvantages of repeatedly tripping operation pipe columns are overcome, the working hoursare shortened and the cost is reduced; and thirdly, the original open hole wall for oil and gas production is not sealed, the seepage area is large, the production effect is good and the oil and gasoutput is high.

The present invention relates to a constraint pressure valve. It is characterized by that it is made up by using a tube and an elastic plastic or rubber flexible hose which is placed in the tube interior and whose two ends are sealed respectively in two ends of said tube, on the side wall of said tube a gas inlet is set.

The invention discloses an automobile sunroof control system, which comprises a rain sensor (1) installed inside the front windshield of the automobile, an illuminance sensor (2) for identifying the light intensity of the front windshield of the automobile, and a A controller (3) for opening and closing the sunroof; the controller (3) is set with a rainfall threshold (301) and a light intensity threshold (302); the controller (3) is electrically connected to the rain sensor (1) The connection is used to trigger the controller (3) to close the sunroof of the car when the rain feedback value sent by the rain sensor (1) is greater than the rain threshold (301); the controller (3) is also electrically connected to the illuminance sensor (2). The controller (3) is triggered to close the sunroof of the car when the light intensity feedback value recognized by the light intensity sensor (2) is greater than the light intensity threshold (302). The invention has the advantages of not causing safety hazards to the driver, not damaging the interior of the car, and not causing glare to the driver at the same time.

The invention provides an industrial automatic rapid stacking door with high stability, and relates to the field of stacking doors. The industrial automatic rapid stacking door with high stability comprises a wall body, a control panel is fixedly connected to the surface of the wall body, a shell is fixedly connected to the surface of the wall body, a protective cover is fixedly connected to the surface of the shell, the surface of the protective cover is fixedly connected with the wall body through bolts, a power mechanism is arranged in the protective cover, and a stacking door body is arranged on the inner wall of the shell. The distance between the shell and the ground is measured through an infrared distance meter, if an obstacle exists below the stacking door body, the distance detected by the infrared distance meter changes, a circuit board judges whether the obstacle exists at the stacking door body or not according to a signal sent by the infrared distance meter, if the obstacle exists, the circuit board cannot send a door closing signal to the controller, and the stacking door body cannot be closed, so that the use is safer.

The invention relates to a cutting tool (10), comprising a housing and a blade device (16); the blade device includes a blade (23) having at least one cutting edge (35), wherein the blade device (16)and/or the blade protection device can move between at least one rest position and at least one operating position relative to the housing, wherein the housing has at least one opening (22, 24). The present invention is characterized in that the particle flow cross-section of the housing remains substantially constant or increases in the particle (34) flow direction; the particle flow direction isfrom the particle (34) on one end region (18) of the housing into the inlet region (36) in the internal space (25) to the outlet region (37) of the particle (34).

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a marine unmanned aerial vehicle facilitating battery replacement, which comprises an unmanned aerial vehicle body, a replacement assembly, a limiting assembly and an electromagnet, a storage battery pack and a standby battery are mounted in the unmanned aerial vehicle body, and the replacement assembly is arranged in the unmanned aerial vehicle body; the replacement assembly is arranged on the same side of the storage battery pack and the standby battery, the limiting assembly is arranged in the unmanned aerial vehicle body and arranged above the storage battery pack, the electromagnet is arranged above the limiting assembly, and the top end of the limiting assembly is fixedly connected with a magnetic block corresponding to the electromagnet. The electromagnet is electrically connected with the standby battery through the replacement assembly. According to the unmanned aerial vehicle, the storage battery pack can be replaced under the condition that the electric elements in the unmanned aerial vehicle body are not powered off, so that the unmanned aerial vehicle body does not need to be restarted when executing a secondary flight task, and the loss of the replaced storage battery pack is also reduced.

The invention discloses a method for improving the quality of a candy and relates to a method capable of improving the problems that the candy is easy to dissolve in water and re-crystallize. According to the method, a dense coating agent protection layer is added on the surface of the candy, so that the candy is isolated from the outside through the protection layer, a series of dissolution and re-crystallization changes of the candy due to contact between the candy and harmful substances such as water and microorganisms in air can be prevented, and the quality of the candy is guaranteed.