111results about How to "Will not be lost" patented technology

The invention discloses a device for collecting fingerprints and veins, which comprises a shell, a fingerprint collector and a finger vein image collector, wherein a finger hole is arranged at the middle part of the shell; the position relative to the finger hole in the shell is a finger vein collection window which is at the same horizontal plane with a finger collection surface; the finger vein image collector comprises a circuit control module, an optical system, a CMOS (complementary metal-oxide-semiconductor transistor) sensor and a backlight unit, wherein the CMOS sensor is arranged below the shell and used for collecting the veins, and the backlight unit is arranged above the shell and used for collecting the veins; the circuit control module is a circuit control module of the fingerprint collector; and the optical system comprises an infrared optical filter, a planar reflector used for collecting the veins and a plano-convex lens used for collecting the veins; Modular design is adopted in the device for collecting fingerprints and veins; fingerprint identification and vein identification are integrated; and the device for collecting fingerprints and veins has anti-counterfeiting function, is strong in safety and high in identification precision, cannot be lost and stolen, has no burden for remembering the password, and can be combined with a computer to be used so as to finish finger vein collection, finger vein comparison of a user and abnormal alarm and can control the output of signals.

The hand-held apparatus having dormancy function comprises a dormancy triggering module for receiving a dormancy signal, a dormancy mark, a non-volatile memory and a processing module, wherein the processing module responds the dormancy signal and switches the hand-held device to privileged mode, the system information of hand-held apparatus is stored to the non-volatile memory, while the dormancy mark is labeled as a first value, and a power supply circuit is triggered to shut down the hand-held apparatus.

The invention discloses a method and a device for directly starting an automobile by voice and preventing thievery on the basis of an embedded system. The method includes that a voice prompting command is transmitted from a central control unit to a voice prompting unit, and prompting voice is played via a loudspeaker after the voice prompting unit receives the command; a user says a voice command recorded in advance after hearing the prompting voice, a voice acquisition unit converts the voice command into analog electric signals and transmits the analog electric signal to a voice codec, and the voice codec samples and encodes the analog electric signals, then converts the analog electric signals into digital signals and transmits the digital signals to the central control unit; the central control unit computes the inputted voice digital signals, compares the voice digital signals with a voice model in a storage unit and identifies the voice digital signals; and an automobile starting command is transmitted to an automobile starting control unit after the voice digital signals are identified, and the automobile is started after the automobile starting unit receives the automobile starting command. A thievery prevention function of the automobile is realized according to uniqueness of acoustic features of the voice, identity of the speaker is analyzed and identified by mode recognition technology, and whether to directly start the automobile or not is judged.

The invention discloses a digital-vein intelligent door lock and work flows. The digital-vein intelligent door lock comprises a digital-vein door lock main body and a circuit board, wherein the circuit board comprises a core processing module, a digital-vein module, an intelligent voice module, an audible alarm module, a touch key module, a power supply module and a display module. According to the digital-vein intelligent door lock and the work flows, a digital-vein in-vivo identification technique is adopted, the digital-vein intelligent door lock is distinguished from general fingerprint lock sets, unlocking carried out through template imitation by technological means can be effectively prevented; meanwhile, by adopting motor unlocking, the door lock disclosed by the invention is safer and more effective compared with the existing electromagnetic unlocking.

The invention relates to a filter element for a fluid stream flowing in at the front side, in which a machine for sealing an inflow and an outflow side of the filter element in a filter housing part includes an annular sealing part. A peripheral seal in the form of an annular collar is provided on a frontal side of the filter element, connected via an axial section of the element casing surface. Part of the collar extends axially over the frontal side of the element, and a frame element is connected with an axial protuberant portion of the collar. As a result, the frame element supports the collar against forces acting radially outwards.

The invention discloses a bidirectional mechanical transformer. The bidirectional mechanical transformer comprises a spindle, a transmission mechanism and a rotating device for inputting torque. The transmission mechanism comprises a transmission device and a reversing device which are connected with each other. A rotating shaft of the rotating device and the spindle are coaxial. The rotating device is connected with the transmission device. By means of the transmission device, the torque is transmitted to the spindle to be output in a preset direction no matter what the rotating direction of the rotating device is. By means of the reversing device, the preset direction can be transformed. The bidirectional mechanical transformer is simple and compact in structure; bidirectional movement of a drive device can be effectively utilized, and the rotating direction of the output shaft can be transformed conveniently according to needs; and operation is easy and convenient.

The invention relates to the technical field of refrigerator detection, in particular to a refrigerator ice maker water tank with a function of water supplement detection. The refrigerator ice maker water tank comprises a tank box and a tank cover. The tank box is disposed on a refrigerating door shelf of a refrigerator. The tank cover is provided with a water filler which is provided with a water filler cover. The refrigerator ice maker water tank further comprises a tank support in fitly connection with the tank cover. A follow-up switch for detecting water supplementing is disposed on the tank support. The water filler cover is in positional fit with the follow-up switch. The water filler cover controls the follow-up switch to switch on or off. The refrigerator ice maker water tank is simple and handy, whether an ice making program needs to be started or not is judged according to water supplementing action of a user, inner space of the refrigerator is fully utilized, and the refrigerator ice maker water tank is simple and reliable to operate.

The invention relates to an integrated office chair. The integrated office chair comprises a rotary office chair body, an office table, a connection frame and a cup holder. A hook is arranged on a backrest of the rotary office chair body, the rotary office chair body is rotatably connected with the office table through the connection frame, and the cup holder is rotatably connected with the connection frame. The office table is in a hollow structure with one side open, and a tabletop of the office table is provided with two elongated grooves. On the basis of a common rotary office chair, the office table and the cup holder are arranged additionally, the inner hollow structure of the office table with one side open serves as a storage chamber, and the grooves of the office table serve as storage grooves. The integrated office chair is suitable for currently popular mobile office, freeness and flexibility in group discussion are realized while loss of personal belongings is avoided, and simplicity and convenience are achieved.

The invention discloses a device and method suitable for treating drilling cleaning production waste along with drilling without falling to the ground and relates to the technical field of drilling waste treatment. The device comprises an end to be cleaned, a spiral conveyer and / or a screw pump, a rock debris pipe conveying device and a stirring tank and / or a solid-liquid phase separating device which are connected sequentially through a conveying pipeline; and a solid treatment area and a recycling pipeline are connected at the rear end / ends of the stirring tank and / or the solid-liquid phase separating device. The stirring tank and the solid-liquid phase separating device each comprise a liquid phase output opening and a solid phase output opening. The liquid phase output openings pump liquid phases separated by a solid-liquid phase separating area to the recycling pipeline through a sewage pump. The solid phase output openings send solid phases separated by the solid-liquid phase separating area to the solid treatment area through the conveyer and / or excavating equipment. The waste of the end to be cleaned is treated effectively through conveying and respective treatment of the solid and liquid phases.

The invention discloses a tool with a replaceable blade. The tool comprises a handle, the blade and a blade cover; the blade is fixed to the front end of the handle through the blade cover; the frontend of the handle is provided with three layers of steps with different heights, the first layer of step is a long-strip-shaped groove formed in the right side edge of the front end, a long-strip-shaped wedged slide block and a cam are arranged in the groove, the second layer of step is a U-shaped groove formed in the front end of the handle, the blade is arranged in the U-shaped groove, the thirdlayer of step is a boss arranged on the left side of the front end of the handle, and the blade cover is arranged on the boss. By arranging the movable wedged slide block in the blade cover and the handle, the blade can be ejected out by the slide block and replaced, after replacement, the slide block is moved, and the blade can be clamped. The tool is simple in structure and convenient in replacement and achieves the good using effect.

The invention discloses cassava cultivation special-purpose organic compound fertilizer. The cassava cultivation special-purpose organic compound fertilizer comprises, by dry weight, 20-22 parts of peanut vine fine sections, 17-19 parts of peanut shell crude powder, 4.5-5.5 parts of peanut bran crude powder, 11-13 parts of sugar refinery mud crude powder, 7-8 parts of cow dung, 7-8 parts of pig manure, 4.5-5.5 parts of chicken manure, 0.5-1.5 parts of a water-retaining agent, 0.05-0.15 parts of tuba root powder, 0.007-0.015 parts of microbe inocula, 11.5-12 parts of urea, 15-16 parts of calcium superphosphate, 7-8 parts of potassium chloride and 0.8-1.2 parts of slaked lime. The cassava cultivation special-purpose organic compound fertilizer has a reasonable formula and comprehensive and abundant nutrition and provides full nutrients for cassava growth. The preparation method has simple processes, a low cost and a wide raw material source and realizes comprehensive utilization of wastes. The cassava cultivation special-purpose organic compound fertilizer reduces environmental pollution, improves soil organic matter content, improves a cassava yield and cassava quality, reduces a fertilizer use amount, improves an ecological environment and has good economic benefits, social benefits and ecological benefits.