35results about How to "Quick strike" patented technology

The invention discloses a method for rapidly selecting and detecting the cosmetic containing metronidazole, which comprises the steps of adding alkali liquor into the cosmetic to be detected, heating the alkali liquor and the cosmetic at a temperature of 50-80 DEG C in a water bath heating way so that the alkali liquor and the cosmetic conduct the color development reaction, judging whether the metronidazole is added in the cosmetic according to the color development reaction result. In the case of cream cosmetic, adding acid liquor into the cream cosmetic before adding the alkali liquor, heating the acid liquor and the cream cosmetic until the cream cosmetic is melted down, and adding the alkali liquor into the solution of the acid liquor and the cream cosmetic. The method does not need any large-sized instrument and is easy to operate; the cosmetic sample containing the metronidazole can be selected for the subsequent precision chromatogram detection according to the color development reaction judgment; the method is helpful for supervision departments to select large-batch cosmetic samples, simplifies the detection procedures, reduces the detection cost and can be used for high-flowability cosmetic sample detection.

The invention discloses a micro unmanned aerial vehicle swarm combat system which comprises a plurality of micro unmanned aerial vehicles, a task processing terminal and a handheld control terminal. The weight of the whole miniature unmanned aerial vehicle is smaller than 100 g, and the miniature unmanned aerial vehicle internally comprises a flight control module, a flight power system, a GPS positioning module, an image recognition module and a link module. Through the technical scheme of the invention, the method has the advantages of portability and secrecy, provides an effective reconnaissance and strike means for individual combat under the condition of limited combat ability and endurance, ensures that personnel are prevented from directly fighting with enemies, reduces casualty risks, and effectively realizes the application of the miniature unmanned aerial vehicle swarm in individual combat.

The invention provides a rapid detection kit and a detection method of hydroquinone in cosmetics. The rapid detection kit comprises a solvent reagent and an alkaline reagent, and experiment expendables such as reaction bottles, pipettes, and sample spoons; wherein the solvent reagent is purified water, or one or a mixture of a plurality of organic solvents selected from ethyl alcohol, methyl alcohol, ether, and dichloromethane; the alkaline reagent is an alkaline ionic solution or a solid alkali; the alkaline ionic solution is one selected from sodium hydroxide, potassium hydroxide, sodium hydride, or aqueous solutions of sodium hydroxide, potassium hydroxide, and sodium hydride; and preferably the concentration of the alkaline ionic solution ranges from 0.5 to 5%. The rapid detection method is mainly used for rapidly detecting that whether hydroquinone is illegally added into cosmetics which are used for whitening and removing freckles; operation of the rapid detection method is simple and convenient; no precise or large-scale equipment is needed; detection time is short; detection can be finished in 2 to 5min; judgment can be made only via direct observation of color change; and detection steps are simplified greatly.

The invention discloses a single-munition multi-shot and multi-target battle sight setter which comprises a connecting base assembly. An inner hexagon bolt, a second flat gasket and a spring gasket are arranged on the inner surface of the lower end of the connecting base assembly, the inner hexagon bolt is located on the outer surface of the lower end of the second flat gasket, and the spring gasket is located on the outer surface of the upper end of the second flat gasket. A stand column is arranged on the outer surface of the upper end of the connecting base assembly, a first copper sleeve and a second copper sleeve are arranged on the outer surface of the middle of the stand column, the first copper sleeve is located at the upper end of the second copper sleeve, and a first flat gasketis arranged on the outer surface of the upper end of the stand column. According to the single-munition multi-shot and multi-target battle sight setter, different battle sights for the same target ormultiple kinds of charged munitions or multiple targets can be accurately set in advance, and the position corresponding to each battle sight is recorded by multiple levels, and therefore after munitions are launched at the firing angle corresponding to the first battle sight, the munitions can be quickly adjusted to the firing angle corresponding to the second battle sight and then are launched,multiple munitions are launched in the same manner, and therefore simultaneous impact shooting for the same target or single-munition multiple shots or multiple targets is achieved.

The invention discloses an airborne laser weapon integrating attack and defense. The airborne laser weapon integrating attack and defense includes a first laser gun, a first laser radar, a second laser radar, a second laser gun, a third laser radar, a third laser gun, a fourth laser gun, a fourth laser radar, an anti-laser protective coating, a fifth laser gun, a fifth laser radar, and a controller, wherein the first laser gun is used for hitting targets in the front areas of a fighter; the second laser gun hits targets on the left areas of the fighter; the third laser gun hits targets in therear areas of the horizontal stabilizer on the left side of the fighter; and the fourth laser gun hits targets in the rear areas of the horizontal stabilizer on the right side of the fighter, and thefifth laser gun hits targets on the right side of the fighter. The fighter can be defended comprehensively, guided missiles from enemies are intercepted, and the targets are hit accurately and quicklyat the same time; and the anti-laser protective coating is uniformly smeared on the fighter to prevent laser from meting or burning or igniting the fighters, and attack of laser weapons from the enemies is resisted effectively.

The invention discloses a pneumatic hammer for removing a cinder ladle, and belongs to the field of pneumatic hammers. The pneumatic hammer for the removing the cinder ladle comprises a cylinder barrel; a pneumatic hammer rod is arranged in the cylinder barrel in a sliding manner; an exhaust block and an air inlet block are sequentially connected to the upper end of the cylinder barrel; the upperend of the cylinder barrel is connected with the exhaust block and the air inlet block through a cylinder barrel connecting block; the pneumatic hammer further comprises an upper diaphragm, a movablediaphragm and a lower diaphragm; the upper diaphragm is fixedly arranged in the air inlet block; an air path a, an air path b and an air path c are arranged on the air inlet block, the upper diaphragm, the movable diaphragm, the lower diaphragm, the exhaust block and the cylinder barrel; the air path a is used for driving the pneumatic hammer rod to move upwards; the air path b is used for drivingthe pneumatic hammer rod to move downwards; and the movable diaphragm moves up and down by opening and closing the air path b. The quick pressure relief and the air path conversion are combined to perform reciprocating hitting, and the pneumatic hammer can quickly hit the cinder ladle, is large in hitting force, can quickly reset, and effectively avoids a sticking phenomenon.

An integrated trace bloodstain imaging and remaining time analyzing device belongs to the technical field of criminal science and comprises a box body, a floodlight, a mobile phone fixing pillar, a mobile phone and a bloodstain container, wherein the box body is filled with foam to form a foam box; the floodlight is an annular LED bulb and is fixed at the upper part of the box body; the mobile phone fixing pillar is fixed in the center of the annular LED bulb in the box body; a small hole is formed in the top of the box body, and the mobile phone is fixed at the top of the box body; the bloodstain container is arranged in the bottom center of the box body; the ratio of the imaging aperture at the top of the box body to the depth of a camera bellows is (1:15)-(1:20); the color temperature of the LED bulb is 6500 k; a camera of the mobile phone has the pixel of more than 12,000,000. The integrated tract bloodstain imaging and remaining time analyzing device can quickly analyze trace bloodstain on a crime scene in real time, does not demand much on the experimental conditions, can realize time estimation according to the bloodstain on site, and has a very good pushing function for quickly and efficiently fighting crimes.

An arc extinguishing chamber comprises a plurality of arc chutes arranged between two side walls at intervals and in a stacked way. A gap is left between every two arc chutes. The arc extinguishing chamber further comprises a laminated arc guide plate mechanism arranged between the two side walls. The laminated arc guide plate mechanism comprises a plurality of grid sheets laminated together and an arc guide plate connected with the grid sheets. Because the arc extinguishing chamber of the invention is provided with the laminated arc guide plate mechanism, quick arc striking can be realized through the laminated grid sheets and the arc guide plate, moving and static contacts can be prevented from burnout, and the effects of arc striking and arc extinguishing can be achieved. The invention further provides a residual current operated circuit breaker which has the advantages of compact structure, strong arc striking and extinguishing capacity, and high reliability.

The invention discloses a photoelectric tracking image alignment method for an anti-sniper robot, and the method comprises the steps: S1, collecting coordinate point data of a quadrant where a test target is located for multiple times, and sampling the current movement step length of a rotary table; s2, drawing a scatter diagram, performing linear regression analysis by adopting the scatter diagram, and deducing to obtain a regression coefficient; s3, clicking a target display position on the screen image to obtain an image quadrant and a position where an actual target is located; s4, giving a turntable moving step length required for moving the target to an image center; s5, according to the actual target position data and the regression coefficient, calculating a rotary table movement step length needing to be compensated; and S6, calculating to obtain a final moving step length, and moving the target to the center of the image by the moving turntable. Linear regression analysis is carried out in a scatter diagram sampling mode, the automatic alignment precision of the equipment is improved based on the obtained regression coefficient, centering aiming can be rapidly carried out on the target after the target is found, and subsequent striking or suppressing operation is rapidly carried out.

The invention discloses an emergency handling system for a low, small and slow unmanned aerial vehicle. The emergency handling system comprises an aircraft against the low, small and slow unmanned aerial vehicle and a ground command control vehicle. The aircraft against the low, small and slow unmanned aerial vehicle is in communication connection with the ground command control vehicle; the aircraft against the low, small and slow unmanned aerial vehicle is provided with an air injection device; the ground command control vehicle is provided with a console, a radar device and a control device of the aircraft against the low, small and slow unmanned aerial vehicle; the radar device and the control device of the aircraft against the low, small and slow unmanned aerial vehicle are respectively connected with the console; and the control device of the aircraft against the low, small and slow unmanned aerial vehicle is in communication connection with the aircraft against the low, small and slow unmanned aerial vehicle. The emergency handling system overcomes the defect that a missile shoots a tiny target with too high cost, and has the advantages of flexible arrangement, fast shooting and the like.

The invention discloses an electromagnetic relay for realizing arc extinguishing based on a soft magnet. The electromagnetic relay comprises a movable spring part, a static spring part, an armature part and a push card. A movable push card is composed of a soft magnetic material body on one side and an insulating material body on the other side. The soft magnetic material body of the push card isprovided with a first clamping portion which is cooperated with a movable spring sheet in a clamping manner. The insulating material body of the push card is clamped and cooperated with the armature part. One end head of the soft magnetic material body of the push card is correspondingly arranged on a side edge where a movable contact is cooperated with a static contact, and a projection of one end head of the soft magnetic material body at the movable contact and the static contact at least covers a part of gap between the movable contact and the static contact when the contacts are disconnected. According to the above structure, arc extinguishing can be achieved, meanwhile, there is no polarity requirement for wiring of the relay, and a defect that a size of a relay product is increaseddue to the fact that an installation position of magnetic steel needs to be set in the prior art can be overcome.