CN115346304A - Airport oil depot guarantee object identity recognition device - Google Patents

Abstract

The invention discloses an identification device for ensuring objects in an airport oil depot, which belongs to the field of oil depot management. When the device is used, a worker enters the lifting box body from a port of the entrance passage, the processor is connected with the infrared detector through the data line, a picture is shot in front of the worker, a picture is shot on the side of the worker, a picture is shot on the top of the head of the worker, the three pictures are compared with the original pictures recorded in the oil depot in outline, and the speed reducing motor can be started to feed the worker into the oil depot after the body shape outline is matched with the qualified certificate, so that the effect of body shape identification is realized, and the condition that an access card is easy to handle is avoided.

Description

Airport oil depot security object identity recognition device

Technical Field

The invention relates to the field of oil depot management, in particular to an identification device for security objects of an oil depot in an airport.

Background

With the development of industrial technology, the modern aviation industry is more and more perfected, so that the aircraft oil supply is the guarantee of aircraft navigation, a large amount of fuel oil is stored in an oil depot at an airport, the fuel oil is flammable, the oil depot for storing the fuel oil needs to be precisely protected, an access control card is required to be used when the conventional oil depot at the airport goes in and out, but the access control card is easy to handle after all, and if other irrelevant personnel enter the oil depot at the airport, no personnel know the equipment in the oil depot, so that certain danger is caused, and if the same person frequently goes in and out of the oil depot, a computer cannot automatically handle the abnormal conditions;

and dangerous goods are strictly forbidden in the oil depot, like a lighter, a match and electronic devices which are easy to generate sparks, the dangerous goods are easily carried into the oil depot by workers carelessly, static electricity cannot be generated in the oil depot, clothes on the body of the workers entering the oil depot are mostly made of chemical fibers, dust in air falls on the fibers to form a primary battery, and the flowing electrons easily jump out the sparks.

Disclosure of Invention

The invention aims to provide an identity recognition device for security objects of an oil depot in an airport, which aims at overcoming the defects of the prior art, when the identity recognition device is used, a worker stands into a lifting box body from a port of a man-in channel, a processor is connected with an infrared detector through a data line, the infrared detector can extract a thermal imaging picture of the human body, the thermal imaging picture is used as an identity, the worker needs to firstly record the thermal imaging picture of the human body into a hard disk depot, the thermal imaging picture is shot into three pictures, one picture is shot in front of the worker, one picture is shot on the side of the worker, one picture is shot at the top of the worker, the three pictures are compared with the original picture recorded in the depot in a contour mode, a deceleration motor can be started to send the worker into the oil depot after the body shape is matched with a qualified certificate, the effect of identity recognition of the body shape is realized, and the condition that an access card is easy to hand is avoided.

In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides an airport oil depot guarantee object identification device, includes the lift barrel, the inside of lift barrel is the lift passageway of rectangle, and the bottom of lift barrel is provided with into people's passageway, the lift barrel is provided with out people's passageway on the top of advancing people's passageway dorsad, and the inboard of lift passageway is provided with the cage, and both ends are provided with into the people respectively around the lift box and advance the mouth, and advance the mouth and dock with advancing people's passageway when being in the position of lift barrel bottom, and the mouth docks with going out people's passageway when being in lift barrel top, the cage is installed on the lift track subassembly, the outside of advancing people's passageway still is provided with disinfection and dust removal subassembly, the one side that the lift barrel was backed up to disinfection and dust removal subassembly is provided with artifical screening mechanism of article, and the top of artifical screening mechanism of article is provided with pedestrian plate subassembly, the lift box is connected to on the single chip microcomputer system.

Further, the lifting track assembly comprises four lifting guide rails, the four lifting guide rails form two sets respectively, the left side and the right side of the lifting channel are respectively provided with a set of lifting guide rails, each lifting guide rail is provided with a lifting slider, engine oil is coated between each lifting slider and each lifting guide rail, the lifting guide rails and the side walls of the lifting box body are connected through bolts, and the lifting box body is arranged on the lifting mechanism.

Further, lifting mechanism includes that the reinforcing bar strides the board, and the reinforcing bar strides the board and fixes on the top of lift barrel, and the top fixed mounting that the reinforcing bar strides the board has the promotion axle bed, and one side of promotion axle bed is rotatory to be installed and is received the line roller, and the bearing fag end is pull out in the outside of receiving the line roller, and the bearing fag end is connected to the top of lift box, receives the line roller and installs on gear motor's output, receives the line roller and fixes on another lateral wall of promotion axle bed.

Further, disinfection and dust removal subassembly includes two spray tubes, and one side of spray tube is provided with one row of atomizing nozzle, and the laminating is encircleed the steel pipe and is connected between atomizing nozzle's the feed liquor pipeline, the outside of encircleing the steel pipe is overlapped respectively and is equipped with four carry-on rings, and carry-on ring passes through the lateral wall fixed connection of mounting flange and lift barrel, it is connected to the liquid supply subassembly on to encircle the steel pipe.

Further, the liquid supply assembly comprises a chemical box and a water pump, the water pump is fixed on the side wall of the front end of the lifting cylinder, the chemical box is fixed on the side wall of the left side of the chemical box, the input end of the water pump is communicated with the chemical box through a suction steel pipe, the output end of the water pump is communicated with a surrounding steel pipe through a liquid outlet steel pipe, and hydrogen peroxide solution is filled in the inner side of the chemical box.

Further, artifical screening mechanism of article is including the delivery platen, and the top of carrying the platen is provided with four axle beds of reloading, and the axle bed of reloading is fixed respectively on four turnings of delivery platen, and the roller of reloading is installed in the rotation of one side of axle bed of reloading, connects through two carrier belts between the roller of reloading, and the roller of reloading is installed on step motor's output, and step motor fixes on the lateral wall of axle bed of reloading, and the roller of reloading divide into about two sets of, and control and connect through reversing mechanism between two sets of rollers of reloading, and the bottom of lift barrel is provided with the channel of reloading, and the channel of reloading docks carrier belt's end position.

Further, reversing mechanism includes central bevel gear, central bevel gear swivelling joint is on the top surface of delivery platen, equal fixed mounting has reversing bevel gear on the lateral wall of the left and right sides reloading roller, reversing bevel gear respectively with central bevel gear intermeshing, security personnel's work area during the region of delivery platen, the staff puts personal article on left carrier belt and transmits to inside the oil depot, security personnel begin the manual work and inspect these article, whether there is the article that have the naked light, security personnel will prevent that the static undershirt is put on the carrier belt on right side afterwards and transmit away, the staff takes to prevent that the static undershirt is worn and just can enter into inside the oil depot, when the staff goes out the oil depot, change article from carrier belt back.

Furthermore, the pedestrian plate assembly comprises a bearing plate, the bearing plate is located above the carrying platen, the end of the bearing plate is fixedly connected with the side wall of the lifting cylinder through a bolt, the other end of the bearing plate is provided with an additional step, and the bottom end of the additional step is fixed on the ground.

Furthermore, the single chip microcomputer system comprises a processor, the processor is connected with the infrared detector through a data line, the infrared detector can extract human body thermal imaging pictures, the thermal imaging pictures are used as identities, workers need to firstly record the human body thermal imaging pictures into a hard disk library, the thermal imaging pictures are shot in three modes, one picture is shot in front of the workers, one picture is shot on one side of the workers, one picture is shot at the top of the workers, the three pictures are compared with the pictures originally recorded in the library in a contour mode, and the speed reducing motor can be started to send the workers into the oil library after the body shape contour matching is met.

Further, if the thermal imaging picture of the processor cannot be matched with the body type of a worker, the processor sends a signal to a security worker inside the oil depot, the security worker comes out of the lifting box body to see the person who wants to enter the oil depot, if the security worker is the person, the security worker turns on the speed reducing motor by using the own access card, and the security worker accompanies the person who wants to enter the oil depot together.

The invention has the beneficial effects that:

one of them, the device is when using, the staff stands and enters into in the lift box from the port of entering people's passageway, the infrared detection instrument is connected through the data line to the treater, the infrared detection instrument can draw human thermal imaging picture, this thermal imaging picture is used as by the identity, the staff need at first enter into hard disk storehouse human thermal imaging picture, the thermal imaging picture is taken and is divided into three, a picture is taken before one's body, a picture is taken on one's side, a picture is taken on the top of the head, carry out the profile comparison with this three picture and the original picture of taking notes in the storehouse, just can open the gear motor after the figure profile matching qualification meeting and send the staff into the oil depot, the effect of size discernment identity has been realized, the easy hand condition of entrance guard's card has been avoided.

Secondly, the staff stands at first before entering into the oil depot at the port of people's passageway with the front, and the chemical agent of water pump extraction medicament case the inside is escorted to the spray tube in, and the atomizer on the spray tube lateral wall will be solubilized into vaporific spraying to the staff on one's body, has realized the effect of disinfection and clearance dust, has avoided forming the galvanic cell between dry dust and the chemical fiber.

Thirdly, the staff at first takes out article on one's body before entering into the oil depot inside and puts the carrying belt on, and the carrying belt can carry these article to security personnel's position, and another carrying belt carries out reverse operation through bevel gear group, and security personnel put a antistatic vest and carry away and wear for the staff, has realized the effect of convenient investigation article.

And fourthly, if the thermal imaging picture of the processor cannot be matched with the body type of the worker, the processor sends a signal to a security worker inside the oil depot, the security worker comes out of the lifting box body to see the person who wants to enter the oil depot, if the person really is, the security worker starts the reducing motor by utilizing the own access card, and the security worker accompanies the person who wants to enter the oil depot together.

Drawings

FIG. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic side view of the present invention.

FIG. 3 is a schematic cross-sectional view of the present invention.

Fig. 4 is a schematic view of a lift rail of the present invention.

Fig. 5 is a schematic view of the lift cylinder of the present invention.

Fig. 6 is a schematic view of a second perspective of the lift cylinder of the present invention.

Fig. 7 is a schematic view of a carrier strip of the present invention.

FIG. 8 is a schematic view of a center bevel gear according to the present invention.

Description of the reference numerals:

the automatic feeding device comprises a lifting cylinder body 1, a people inlet channel 101, a steel bar straddle 102, a people outlet channel 103, a material changing channel 104, a water pump 2, a liquid outlet steel pipe 201, a suction steel pipe 202, a chemical box 3, a spray pipe 4, a surrounding steel pipe 401, a carrying ring 402, a carrying bedplate 5, a material changing shaft seat 501, a material changing roller 502, a carrying belt 503, a stepping motor 504, a central bevel gear 505, a reverse bevel gear 506, a bearing plate block 6, an additional mounting ladder 601, a lifting guide rail 7, a lifting slide block 701, a lifting box body 702, a lifting shaft seat 703, a speed reducing motor 704, a take-up roller 705 and a bearing rope 706.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 show an airport oil depot guarantee object identification device, including lift barrel 1, the inside of lift barrel 1 is the lift passageway of rectangle, and the bottom of lift barrel 1 is provided with into people's passageway 101, lift barrel 1 is provided with out people's passageway 103 back to the top of entering people's passageway 101, and the inboard of lift passageway is provided with lift box 702, and both ends are provided with into the mouth respectively around lift box 702 and go out the mouth, and the mouth is provided with into the mouth and docks with into people's passageway 101 when being in the position of lift barrel 1 bottom, and the mouth is in the butt joint with out people's passageway 103 when being in lift barrel 1 top, lift box 702 installs on the lift track subassembly, the outside of entering people's passageway 101 still is provided with disinfection dust removal component, lift barrel 1 is provided with the artifical screening mechanism of article to one side of disinfection dust removal component, and the top of the artifical screening mechanism of article is provided with the plate subassembly, lift box 702 is connected to the system, and the staff gets into the lift box 101 the inside from entering the singlechip, and the disinfection dust removal component, the dry oil depot at first, has realized getting into the oil depot from the security effect of getting out.

The lifting track component comprises four lifting guide rails 7, the four lifting guide rails 7 form two groups respectively, the left side and the right side of a lifting channel are provided with a group of lifting guide rails 7 respectively, a lifting slider 701 is installed on each lifting guide rail 7 in a sliding mode, engine oil is smeared between each lifting slider 701 and each lifting guide rail 7, the side walls of the lifting guide rails 7 and the side walls of the lifting box body 702 are connected through bolts, the lifting box body 702 is arranged on a lifting mechanism, the lifting box body 702 can rise and fall along the lifting guide rails 7, a worker enters the lifting box body 702 from the person entering channel 101, the lifting box body 702 rises to a certain height and then goes out from the person exiting channel 103, the lifting cylinder body 1 can also isolate an oil depot and the outside, and the influence of wind and sand outside the mode on the oil depot is avoided.

The lifting mechanism comprises a steel bar straddle 102, the steel bar straddle 102 is fixed at the top end of the lifting cylinder 1, a lifting shaft seat 703 is fixedly installed at the top end of the steel bar straddle 102, a wire take-up roller 705 is rotatably installed at one side of the lifting shaft seat 703, a bearing rope belt 706 is pulled out of the outer side of the wire take-up roller 705, the bearing rope belt 706 is connected to the top end of the lifting box body 702, the wire take-up roller 705 is installed at the output end of a speed reducing motor 704, the wire take-up roller 705 is fixed on the other side wall of the lifting shaft seat 703, the speed reducing motor 704 drives the wire take-up roller 705 to start rotating to take up wires, the wire take-up roller 705 lifts and lowers the lifting box body 702, and the effect of lifting the lifting box body 702 is achieved.

The disinfection and dust removal subassembly includes two spray tubes 4, and one side of spray tube 4 is provided with one row of atomizing nozzle, and the laminating encircles steel pipe 401 and connects between atomizing nozzle's the inlet channel, the outside of encircleing steel pipe 401 is overlapped respectively and is equipped with four rings 402 of carrying on, carries on ring 402 and passes through mounting flange and lift barrel 1's lateral wall fixed connection, on encircleing steel pipe 401 and being connected to the liquid supply subassembly, the high wild liquid of spray tube 4 the inside jets away from atomizing nozzle, and atomizing liquid adhesion is on the clothes, and chemical fiber on the clothes firmly adheres the dust, and personnel will reduce the dust after entering into the oil depot the inside and fly in disorder, and this has just protected aircraft fuel's storage environment greatly.

Supply liquid components includes medicament box 3 and water pump 2, water pump 2 is fixed on the lateral wall of 1 front end of lift barrel, medicament box 3 is fixed on the left lateral wall of medicament box 3, the input of water pump 2 is through absorbing steel pipe 202 switch-on medicament box 3, the output of water pump 2 encircles steel pipe 401 through going out the switch-on of liquid steel pipe 201, the inboard filling of medicament box 3 has hydrogen peroxide solution, hydrogen peroxide solution has the effect of killing the bacterium, and wet dust also can not fly in a confused state of mind, the liquid of 3 the insides of water pump 2 extraction medicament box enters into spray tube 4, the effect of supplying with the antiseptic solution has been realized.

The manual article screening mechanism comprises a carrying platen 5, four material changing shaft seats 501 are arranged at the top end of the carrying platen 5, the material changing shaft seats 501 are respectively fixed on four corners of the carrying platen 5, material changing rollers 502 are rotatably installed on one sides of the material changing shaft seats 501, the material changing rollers 502 are connected through two carrying belts 503, the material changing rollers 502 are installed at the output ends of stepping motors 504, the stepping motors 504 are fixed on the side walls of the material changing shaft seats 501, the material changing rollers 502 are divided into a left group and a right group, the left group and the right group of the material changing rollers 502 are connected through a reversing mechanism, a material changing channel 104 is arranged at the bottom end of the lifting barrel body 1, the material changing channel 104 is in butt joint with the end positions of the carrying belts 503, all articles on the body are taken out and placed on the carrying belts 503 before a worker enters the oil depot, the articles can be conveyed to the positions of security personnel by the carrying belts 503, the security personnel can convey an anti-static vest to the other carrying belt 503 to wear the worker, and achieve the effect of conveniently checking the articles.

The reversing mechanism comprises a central bevel gear 505, the central bevel gear 505 is rotatably connected to the top surface of the carrying platen 5, reverse bevel gears 506 are fixedly mounted on the side walls of the left and right material changing rollers 502, the reverse bevel gears 506 are respectively meshed with the central bevel gears 505, the working area of a security worker is the area of the carrying platen 5, the security worker places personal articles on the carrying belt 503 on the left side and transmits the personal articles to the inside of the oil depot, the security worker starts to manually check the articles to see whether the articles with naked flames exist or not, the security worker then places the anti-static vest on the carrying belt 503 on the right side and transmits the anti-static vest out, the security worker can enter the oil depot after taking the anti-static vest, when the security worker leaves the oil depot, the articles are exchanged from the carrying belt 503, one of the material changing rollers 502 drives one of the reverse bevel gears 506 to rotate, the central bevel gear 505 is clamped in the middle position, the rotating directions of the reverse bevel gears 506 on the two side directions are opposite, and the rotating directions of the carrying belts 503 are opposite.

The pedestrian plate assembly comprises a bearing plate 6, the bearing plate 6 is located above the carrying bedplate 5, the end of the bearing plate 6 is fixedly connected with the side wall of the lifting cylinder 1 through a bolt, an additional step 601 is arranged at the other end of the bearing plate 6, the bottom end of the additional step 601 is fixed on the ground, a worker can reach the bearing plate 6 when coming out of the people outlet channel 103, and then the worker enters the oil depot from the upper part and the lower part of the additional step 601.

The single chip microcomputer system comprises a processor, the processor is connected with an infrared detector through a data line, the infrared detector can extract a human body thermal imaging picture, the thermal imaging picture is used as an identity, a worker needs to firstly record the human body thermal imaging picture into a hard disk library, the thermal imaging picture is shot into three parts, a picture is shot in front of the worker, a picture is shot on the side of the worker, a picture is shot on the top of the head, the three pictures and the picture originally recorded in the library are subjected to contour comparison, and the reduction motor 704 can be started to feed the worker into the oil library after the figure contour matching is met.

If the thermal imaging picture of the processor cannot be matched with the body type of the worker, the processor sends a signal to a security worker inside the oil depot, the security worker comes out of the lifting box body 702 to see the person who wants to enter the oil depot, if the person really is the person, the security worker turns on the speed reducing motor 704 by using the own access card, and the security worker accompanies the person who wants to enter the oil depot and enters the oil depot together.

Finally, the worker enters the lifting box body 702 from the people inlet channel 101, the disinfecting and dedusting assembly firstly removes dry dust on the body of the worker, the worker enters the oil depot from the people outlet channel 103, the effect of cleaning the oil depot in advance is realized, the safety is improved, the lifting box body 702 can ascend and descend along the lifting guide rail 7, the worker enters the lifting box body 702 from the people inlet channel 101, the lifting box body 702 ascends to a certain height and then goes out from the people outlet channel 103, the lifting cylinder body 1 can also isolate the oil depot from the outside, the influence of external wind and sand on the oil depot is realized, the speed reducing motor 704 drives the wire collecting roller 705 to start to rotate for wire collecting operation, the wire collecting roller 705 lifts up and down the lifting box body 702, the effect of lifting the lifting box body 702 is realized, high-field liquid in the spray pipe 4 is sprayed out from the atomizing nozzle, atomized liquid is adhered to clothes, chemical fibers on the clothes firmly adhere to dust, the dust can be reduced when a person enters an oil depot, the storage environment of aircraft fuel is greatly protected, hydrogen peroxide solution has the effect of killing bacteria, wet dust cannot fly randomly, a water pump 2 pumps liquid in a medicament box 3 into a spray pipe 4 to achieve the effect of supplying disinfectant, all articles on the body of the person are taken out to be placed on a carrying belt 503 before the person enters the oil depot, the carrying belt 503 can convey the articles to the position of a security worker, the security worker places an anti-static vest on another carrying belt 503 to convey the vest to the worker for wearing, the effect of conveniently checking the articles is achieved, one material changing roller 502 drives one reverse bevel gear 506 when rotating, the central bevel gear 505 is clamped in the middle, and the rotating directions of the two side-oriented reverse bevel gears 506 are opposite, so that the running direction of the carrier belt 503 is opposite, the worker can arrive at the bearing plate 6 when coming out of the people outlet passage 103, and then the worker can go up and down from the additional step 601 to enter the oil depot.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (10)

1. The utility model provides an airport oil depot guarantee object identification device which characterized in that: including lift barrel (1), the inside of lift barrel (1) is the lift passageway of rectangle, and the bottom of lift barrel (1) is provided with into people passageway (101), the top of lift barrel (1) back to people passageway (101) is provided with out people passageway (103), and the inboard of lift passageway is provided with lift box (702), and both ends are provided with into the population respectively around lift box (702) and go out the population, and the population is in when the position of lift barrel (1) bottom with enter people passageway (101) butt joint, goes out the population and is in lift barrel (1) top when and go out people passageway (103) butt joint, lift box (702) are installed on the lift track subassembly, the outside of entering people passageway (101) still is provided with the disinfection dust removal subassembly, one side of lift barrel (1) back to disinfection dust removal subassembly is provided with artifical screening mechanism of article, and the top of the artifical screening mechanism of article is provided with the plate subassembly, lift box (702) are connected to on the system's singlechip.

2. The identity recognition device for security objects of the oil depot of the airport according to claim 1, characterized in that: the lifting track assembly comprises four lifting guide rails (7), the four lifting guide rails (7) form two groups respectively, the left side and the right side of a lifting channel are respectively provided with a group of lifting guide rails (7), each lifting guide rail (7) is provided with a lifting slider (701) in a sliding mode, engine oil is smeared between each lifting slider (701) and each lifting guide rail (7), the side walls of the lifting guide rails (7) and the lifting box body (702) are connected through bolts, and the lifting box body (702) is arranged on a lifting mechanism.

3. The identity recognition device for the security object of the oil depot of the airport according to claim 2, characterized in that: the lifting mechanism comprises a steel bar spanning plate (102), the steel bar spanning plate (102) is fixed to the top end of the lifting barrel body (1), a lifting shaft seat (703) is fixedly mounted at the top end of the steel bar spanning plate (102), a take-up roller (705) is rotatably mounted on one side of the lifting shaft seat (703), a bearing rope belt (706) is pulled out of the outer side of the take-up roller (705), the bearing rope belt (706) is connected to the top end of the lifting box body (702), the take-up roller (705) is mounted at the output end of the speed reducing motor (704), and the take-up roller (705) is fixed to the other side wall of the lifting shaft seat (703).

4. The identity recognition device for security objects of the oil depot of the airport according to claim 1, characterized in that: the disinfection and dust removal assembly comprises two spray pipes (4), one side of spray pipe (4) is provided with one row of atomizing nozzle, and the laminating encircles steel pipe (401) and connects between atomizing nozzle's the inlet liquid pipeline, the outside of encircleing steel pipe (401) is overlapped respectively and is equipped with four and carries on ring (402), carries on ring 4 (02) and passes through the lateral wall fixed connection of mounting flange and lift barrel (1), it is connected to on the liquid supply assembly to encircle steel pipe (401).

5. The identity recognition device for the security object of the oil depot of the airport according to claim 4, wherein: the liquid supply assembly comprises a chemical box (3) and a water pump (2), the water pump (2) is fixed on the side wall of the front end of the lifting cylinder body (1), the chemical box (3) is fixed on the side wall of the left side of the chemical box (3), the input end of the water pump (2) is communicated with the chemical box (3) through a suction steel pipe (202), the output end of the water pump (2) is communicated with a surrounding steel pipe (401) through a liquid outlet steel pipe (201), and the inner side of the chemical box (3) is filled with a hydrogen peroxide solution.

6. The identity recognition device for security objects of the oil depot of the airport according to claim 1, characterized in that: the manual article screening mechanism comprises a carrying platen (5), four material changing shaft seats (501) are arranged at the top end of the carrying platen (5), the material changing shaft seats (501) are fixed on four corners of the carrying platen (5) respectively, a material changing roller (502) is rotatably installed on one side of each material changing shaft seat (501), the material changing rollers (502) are connected through two carrying belts (503), the material changing rollers (502) are installed at the output ends of stepping motors (504), the stepping motors (504) are fixed on the side walls of the material changing shaft seats (501), the material changing rollers (502) are divided into a left group and a right group, the left group and the right group of the material changing rollers (502) are connected through a reversing mechanism, a material changing channel (104) is arranged at the bottom end of a lifting cylinder body (1), and the material changing channel (104) is butted with the end positions of the carrying belts (503).

7. The identification device for the security object of the oil depot of the airport according to claim 6, wherein: the reversing mechanism comprises a central bevel gear (505), the central bevel gear (505) is rotatably connected to the top surface of the carrying bedplate (5), the side walls of the material changing rollers (502) on the left side and the right side are fixedly provided with reverse bevel gears (506), the reverse bevel gears (506) are respectively meshed with the central bevel gears (505), the working area of security personnel is in the area of the carrying bedplate (5), the personnel place personal articles on the carrying belt (503) on the left side to be transmitted into the oil depot, the security personnel start to manually check the articles to check whether the articles with naked flame exist, the security personnel place the antistatic vest on the carrying belt (503) on the right side to be transmitted out, the personnel take the antistatic vest to be worn and then enter the oil depot, and when the personnel goes out of the oil depot, the articles are exchanged from the carrying belt (503).

8. The identity recognition device for the security object of the oil depot of the airport according to claim 1, characterized in that: the pedestrian plate assembly comprises a bearing plate (6), the bearing plate (6) is located above the carrying bedplate (5), the end of the bearing plate (6) is fixedly connected with the side wall of the lifting cylinder body (1) through a bolt, the other end of the bearing plate (6) is provided with an additional ladder (601), and the bottom end of the additional ladder (601) is fixed on the ground.

9. The identity recognition device for the security object of the oil depot of the airport according to claim 1, characterized in that: the single chip microcomputer system comprises a processor, the processor is connected with an infrared detector through a data line, the infrared detector can extract a human body thermal imaging picture, the thermal imaging picture is used as an identity, a worker needs to firstly record the human body thermal imaging picture into a hard disk library, the thermal imaging picture is shot into three parts, a picture is shot in front of the worker, a picture is shot on the side of the worker, a picture is shot on the top of the head, the three pictures and the picture originally recorded in the library are subjected to contour comparison, and a speed reducing motor (704) can be started to send the worker into the oil library after the figure contour matching is met.

10. The identity recognition device for security objects of the oil depot of the airport according to claim 9, characterized in that: if the thermal imaging picture of the processor cannot be matched with the body type of a worker, the processor sends a signal to a security worker inside the oil depot, the security worker goes out of the lifting box body (702) to see the person who wants to enter the oil depot, if the person really is the person, the security worker turns on the speed reducing motor (704) by using the own access card, and the security worker accompanies the person who wants to enter the oil depot and enters the oil depot together.

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