CN114525744A - Multifunctional passage passing gate and control method - Google Patents
Multifunctional passage passing gate and control method Download PDFInfo
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- CN114525744A CN114525744A CN202210167188.3A CN202210167188A CN114525744A CN 114525744 A CN114525744 A CN 114525744A CN 202210167188 A CN202210167188 A CN 202210167188A CN 114525744 A CN114525744 A CN 114525744A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/42—Simultaneous measurement of distance and other co-ordinates
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Abstract
The invention discloses a multifunctional passage passing gate and a control method, wherein the multifunctional passage passing gate comprises passage bars, two passage bars are arranged on two sides of a passage in a central symmetry manner, and the passage bars are hollow cavities; the two gates are symmetrically hinged in the two channel fences respectively and can be opened and closed electrically; the two sides of the door frame are respectively fixed in the two channel bars, and the door frame is positioned in the middle of the channel bars; the two rotating wheels are respectively and rotatably arranged in the two channel fences, and the directions of the two rotating wheels are opposite; the rotating wheel is embedded into one corner of the channel fence, a rotating shaft of the rotating wheel is arranged in the channel fence, and the finger vein module is fixed in the outer wall of the rotating wheel; the two temperature measuring instruments are respectively arranged above the door frame towards the front and back directions and are connected with the door frame through the holder. Compared with the prior art, the temperature measuring device is suitable for people with different heights to accurately measure the temperature and contact the finger vein module, and can clean stains on the surface of the rotating wheel and disinfect the rotating wheel.
Description
Technical Field
The invention relates to the technical field of security and protection equipment, in particular to a multifunctional passage passing gate and a control method.
Background
A system for controlling an entrance/exit channel by a gate machine is developed on the basis of a traditional access control system. In recent years, with the development of induction technology and biological identification technology, channel passing control equipment is in a leap development, so as to meet the urgent need of safety management of public places and ensure the efficient and orderly flow of high-density crowds in the public places. Among the prior art, the current floodgate of passageway mainly has article or characteristic control through entrance guard's card, fingerprint, people's face and so on current, and finger vein discernment can be better satisfies people to the requirement of convenience and accuracy, nevertheless because current in-process need contact finger vein module, make finger vein module glue spot and cross infectious diseases easily, can not satisfy people to the requirement of health, and because height such as children is great with adult's gap, fingerprint identification module's position is difficult to satisfy different people's demand.
Therefore, it is necessary to provide a multi-functional passage gate and a control method thereof to solve the above problems in the prior art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional passage passing gate comprises a gate body,
the two channel fences are arranged on two sides of the channel in a central symmetry manner, and each channel fence is a hollow cavity;
the two gates are symmetrically hinged in the two channel fences respectively and can be opened and closed electrically;
the two sides of the door frame are respectively fixed in the two channel bars, and the door frame is positioned in the middle of the channel bars;
the two rotating wheels are respectively and rotatably arranged in the two channel fences, and the directions of the two rotating wheels are opposite; the rotating wheel is embedded into one corner of the channel bar, the rotating shaft of the rotating wheel is arranged in the channel bar,
the finger vein module is fixed in the outer wall of the rotating wheel;
the two temperature measuring instruments are respectively arranged above the door frame in the front-back direction and are connected with the door frame through a holder;
the laser ranging radar is arranged above the door frame in the front-back direction.
Further, two laser ranging radars are symmetrically arranged on two sides of each direction, and extension lines of the two laser ranging radars are staggered at a certain distance in front of the gate.
Furthermore, the rotating wheel is connected with the inner side wall of the channel rail through a rotating rod, one end of the rotating rod is rotatably connected with the rotating wheel, and the rotating rod is connected with a servo motor capable of driving the rotating wheel to rotate;
and a nozzle is arranged in the channel fence and faces the rotating wheel.
Furthermore, a plurality of finger vein modules are distributed on the periphery of the outer wall of the rotating wheel.
Furthermore, the rotating rod is connected with the inner side wall of the channel bar in a rotatable mode, and one end, far away from the rotating wheel, of the rotating rod is connected with a servo motor capable of driving the rotating rod to rotate.
Furthermore, sliding grooves are formed in the front and upper faces of the channel bar corresponding to the direction of the rotating wheels, a baffle is slidably arranged in each sliding groove, and the tail end of each baffle is attached to the outer wall of each rotating wheel.
Further, the baffle is rotationally provided with the contact roller in one side limit of runner outer wall laminating, makes it pass through contact roller and runner outer wall laminating.
Furthermore, a rope groove is formed in the inner wall of the sliding groove, a pull rope is arranged in the rope groove, one end of the pull rope is fixed at the bottom of the baffle, and the other end of the pull rope is connected to a sliding block located on the inner side wall of the channel rail from one side edge of the channel rail, which is close to the rotating wheel, through the guide of the pulley;
the slider is connected with the inner side wall of the channel rail in a sliding mode, the slider is further connected with the inner wall of the channel rail through a spring, and the spring provides force for enabling the slider to slide towards the direction far away from the rotating wheel.
Further, the nozzle is connected with the inner wall of the channel rail through a connecting plate, the nozzle is fixed in the connecting plate, and one end, far away from the rotating wheel, of the connecting plate is rotatably connected to the inner wall of the channel rail;
the middle part of the rotating rod is hinged with a sliding shaft, the outer wall of the sliding shaft is slidably sleeved with an inserting column, the inserting column is rotatably connected to the inner wall of the channel rail, the sliding shaft penetrates through the inserting column and is hinged with a connecting shaft to the other end, and the other end of the connecting shaft is hinged to the middle part of the connecting plate;
and an included angle is formed between the rotating rod and the connecting plate, the included angle is changed along with the rotation of the rotating rod, and the change range of the included angle enables the spraying range of the nozzle to be always kept between the two contact rods.
A control method of a multifunctional passage passing gate is characterized by comprising the following steps:
s1, when the human body enters the range before the extension lines of the two laser ranging radars are staggered, the three-dimensional position of the human body can be obtained from two directions, and the height parameter of the human body is obtained;
s2, adjusting the orientation of a cradle head of the temperature measuring instrument according to the three-dimensional position and the height parameter of the human body to ensure that the cradle head keeps aligning with the forehead of the human body, so that the body temperature of the human body in front of the gate can be detected to determine the health state;
s3, adjusting the rotation angle of the rotating rod according to the height parameters of the human body to change the height of the rotating wheel, so that the rotating wheel is suitable for people with different heights to conveniently contact the finger vein module;
s4, opening the gate after the temperature detector detects that the body temperature is normal and the finger vein module passes the identity;
s5, the laser ranging radar senses that a human body passes through the gate and then closes the gate, and the rotating wheel rotates until the next finger vein module is exposed outside the channel bar;
and S6, spraying disinfectant into the rotating wheel by the nozzle when the rotating wheel rotates, so that the outer wall of the rotating wheel entering the channel fence is kept clean.
Further, preferably, the
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when a human body enters the range before the extension lines of the two laser ranging radars are staggered, the distance and the height of the person in any direction in front of the door frame can be determined through the ranging data of the two laser ranging radars, and the orientation of the holder of the thermometer and the height of the rotating wheel are adjusted according to the three-dimensional position and the height parameters of the human body, so that the thermometer can be suitable for the persons with different heights to accurately measure the temperature and contact the finger vein module.
According to the invention, people entering the gate can use different finger vein modules in sequence by rotating the rotating wheel, and can spray disinfection spray to the nozzle by introducing disinfection water into the nozzle, so that the rotating wheel can keep clean, and different people can prevent diseases from being spread by rotating the rotating wheel and spraying the disinfection spray when using the finger vein modules;
there is the contained angle between bull stick and the link plate, and this contained angle changes along with the rotation of bull stick, and the change range of this contained angle makes the spraying scope of nozzle remain throughout between two contact rods to the nozzle changes the angle in step when making the runner change the height, ensures that the disinfection spraying can spray the middle part position in the passageway fence at the runner, in order to guarantee clean sterile effect.
According to the invention, the spring enables the sliding block to slide towards the direction far away from the rotating wheel, and the pull rope pulls the baffle to slide towards the direction close to the rotating wheel, so that the elastic force for enabling the baffle to be attached to the rotating wheel is provided, the baffle and the rotating wheel can be enabled to be tightly attached, the interior of the channel fence can be kept airtight, the clamping and the entering of sundries are prevented, the friction between the baffle and the rotating wheel is enabled to be smaller through the attachment of the contact roller and the rotating wheel, the smooth rotation of the rotating wheel is ensured, and the contact roller can play a role in cleaning up objects such as stains, disinfectant and the like on the surface of the rotating wheel.
Drawings
FIG. 1 is a schematic structural view of a multi-functional passage gate;
FIG. 2 is a schematic view of the internal structure of the channel bar;
FIG. 3 is a schematic structural view of a connecting plate;
in the figure: 1. a channel fence; 2. a gate; 3. a door frame; 4. a finger vein module; 5. a temperature measuring instrument; 7. a rotating wheel; 8. a baffle plate; 81. a contact roller; 9. a laser range radar; 11. a sliding groove; 12. pulling a rope; 13. a pulley; 14. a slider; 15. a spring; 16. rope grooves; 71. a rotating rod; 72. a nozzle; 73. a connecting plate; 75. a sliding shaft; 76. inserting a column; 77. and (7) connecting the shafts.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a multi-functional passage gate includes,
the two channel fences 1 are arranged on two sides of the channel in a centrosymmetric manner, and the channel fences 1 are hollow cavities;
the two gates 2 are symmetrically hinged in the two channel railings 1 respectively and can be opened and closed electrically;
the two sides of the door frame 3 are respectively fixed in the two channel bars 1, and the door frame 3 is positioned in the middle of the channel bars 1;
the two rotating wheels 7 are respectively and rotatably arranged in the two channel railings 1, and the directions of the two rotating wheels 7 are opposite; the rotating wheel 7 is embedded into one corner of the channel rail 1, the rotating shaft of the rotating wheel 7 is arranged in the channel rail 1,
the finger vein module 4 is fixed in the outer wall of the rotating wheel 7;
the two thermometers 5 are respectively arranged above the door frame 3 and face the front and back directions, and the thermometers 5 are connected with the door frame 3 through the holder, so that the body temperature of a human body in front of the gate can be detected to determine the health state;
the laser ranging radar 9 is arranged above the door frame 3 towards the front and back direction, and the laser ranging radar 9 can measure the distance and height of a human body in front of the gate.
In this embodiment, two laser ranging radars 9 are symmetrically arranged on both sides of each direction, and the extending lines of the two laser ranging radars 9 are staggered at a certain distance in front of the gate, that is, when a human body enters the range before the extending lines of the two laser ranging radars 9 are staggered, the distance and height of a person in any direction in front of the door frame 3 can be determined through the ranging data of the two laser ranging radars 9.
Referring to fig. 2, in the present embodiment, the rotating wheel 7 is connected to the inner sidewall of the channel bar 1 through a rotating rod 71, one end of the rotating rod 71 is rotatably connected to the rotating wheel 7, and the rotating rod 71 is connected to a servo motor capable of driving the rotating wheel 7 to rotate, so that the rotating wheel 7 can rotate around the center of a circle.
The nozzle 72 is arranged in the channel rail 1, the nozzle 72 faces the rotating wheel 7, the sterilizing water is introduced into the nozzle 72 to spray sterilizing spray to the nozzle 72, so that the rotating wheel 7 can be kept clean, and different people can prevent diseases from being spread by rotating the rotating wheel 7 and spraying the sterilizing spray when using the finger vein module 4.
In this embodiment, the outer wall of runner 7 is in the circumference distribution have a plurality of finger vein modules 4, can make the personnel that get into the floodgate machine use different finger vein modules 4 in proper order so that nozzle 72 spraying disinfection spraying through rotating runner 7, reduces the angle that runner 7 rotated when switching finger vein module 4 at every turn, improves and passes through efficiency.
In this embodiment, one end of the rotating rod 71, which is far away from the rotating wheel 7, is rotatably connected to the inner side wall of the channel bar 1, and a servo motor capable of driving the rotating rod 71 to rotate is connected to the channel bar 1, so as to drive the rotating rod 71 to rotate around the connection point of the rotating rod and the channel bar 1, so that the portion of the rotating wheel 7, which is exposed out of the channel bar 1, can be raised or lowered to adapt to users with different heights.
In this embodiment, sliding grooves 11 are formed in the front and upper surfaces of the channel bar 1 corresponding to the direction in which the rotating wheels 7 are located, a baffle 8 is slidably arranged in each sliding groove 11, the tail end of each baffle 8 is attached to the outer wall of each rotating wheel 7, and the rotating wheels 7 can be kept sealed from the interior of the channel bar 1 at different heights by sliding of the baffles 8.
In this embodiment, baffle 8 rotationally is provided with touch roller 81 in one side of runner 7 outer wall laminating, makes it through touch roller 81 and runner 7 outer wall laminating for the frictional force between baffle 8 and runner 7 is littleer, guarantees that runner 7 rotates smoothly, and touch roller 81 can also play the effect of objects such as the spot and the antiseptic solution on clearance runner 7 surface.
In this embodiment, a rope groove 16 is formed in the inner wall of the sliding groove 11, a pull rope 12 is arranged in the rope groove 16, one end of the pull rope 12 is fixed at the bottom of the baffle 8, and the other end of the pull rope 12 is connected to a sliding block 14 located on the inner side wall of the channel rail 1 from one side of the channel rail 1 close to the rotating wheel 7 through the guide of a pulley 13;
the sliding block 14 is slidably connected with the inner side wall of the channel rail 1, the sliding block 14 is further connected with the inner wall of the channel rail 1 through a spring 15, and the spring 15 provides a force for enabling the sliding block 14 to slide in a direction away from the rotating wheel 7;
that is, the spring 15 can slide the slider 14 in the direction away from the runner 7, and can pull the flap 8 to slide in the direction toward the runner 7 by the pull cord 12, thereby providing an elastic force for attaching the flap 8 to the runner 7, and ensuring that the flap 8 and the runner 7 can be held in close contact.
Referring to fig. 3, in the present embodiment, the nozzle 72 is connected to the inner wall of the channel rail 1 through a connecting plate 73, the nozzle 72 is fixed in the connecting plate 73, and one end of the connecting plate 73 away from the rotating wheel 7 is rotatably connected to the inner wall of the channel rail 1, so that the nozzle 72 can change the spraying direction;
a sliding shaft 75 is hinged to the middle of the rotating rod 71, an inserting column 76 is slidably sleeved on the outer wall of the sliding shaft 75, the inserting column 76 is rotatably connected to the inner wall of the channel rail 1, the sliding shaft 75 penetrates through the inserting column 76, a connecting shaft 77 is hinged to the other end of the sliding shaft 75, and the other end of the connecting shaft 77 is hinged to the middle of the connecting plate 73;
and, there is the contained angle between bull stick 71 and connecting plate 73, and this contained angle changes along with the rotation of bull stick 71, and the change range of this contained angle makes the spraying scope of nozzle 72 remain throughout between two contact rod 81 to nozzle 2 changes the angle in step when making runner 7 change the height, ensures that the disinfection spraying can spray the middle part position in the channel bar 1 at runner 7, in order to guarantee the effect of cleaning and disinfecting.
A control method of a multifunctional passage passing gate comprises the following steps:
s1, when the human body enters the range before the extension lines of the two laser ranging radars 9 are staggered, the three-dimensional position of the human body can be obtained from two directions, and the height parameter of the human body is obtained;
s2, adjusting the orientation of the cradle head of the temperature measuring instrument 5 according to the three-dimensional position and the height parameter of the human body to ensure that the cradle head keeps aligning with the forehead of the human body, so that the body temperature of the human body in front of the gate can be detected to determine the health state;
s3, adjusting the rotation angle of the rotating rod 71 according to the height parameters of the human body to change the height of the rotating wheel 7, so that the rotating wheel is suitable for people with different heights to conveniently contact the finger vein module 4;
s4, opening the gate 2 after the thermometer 5 detects that the body temperature is normal and the identity of the finger vein module 4 passes;
s5, the laser ranging radar 9 closes the gate 2 after sensing that the human body passes through the gate, and the runner 7 rotates until the next finger vein module 4 is exposed out of the passageway fence 1;
s6, spraying the disinfectant into the runner 7 by the nozzle 72 while the runner 7 rotates, so that the outer wall of the runner 7 entering the channel fence 1 is kept clean.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A multifunctional passage passing gate is characterized by comprising,
the two channel fences (1) are arranged on two sides of the channel in a centrosymmetric manner, and the channel fences (1) are hollow cavities;
the two gates (2) are symmetrically and respectively hinged in the two channel railings (1) and can be electrically opened and closed;
the two sides of the door frame (3) are respectively fixed in the two channel fences (1), and the door frame (3) is positioned in the middle of the channel fences (1);
the two rotating wheels (7) are respectively and rotatably arranged in the two channel railings (1), and the directions of the two rotating wheels (7) are opposite; the rotating wheel (7) is embedded into one corner of the channel rail (1), the rotating shaft of the rotating wheel (7) is arranged in the channel rail (1),
the finger vein module (4) is fixed in the outer wall of the rotating wheel (7);
the two temperature measuring instruments (5) are respectively arranged above the door frame (3) towards the front and back directions, and the temperature measuring instruments (5) are connected with the door frame (3) through a holder;
and the laser ranging radar (9) is arranged above the door frame (3) and faces the front and back direction.
2. Multifunctional passage traffic gate according to claim 1, characterized in that said laser ranging radar (9) of each direction is arranged in two bilaterally symmetrical positions, and the directed extensions of the two laser ranging radars (9) are staggered at a distance in front of the gate.
3. The multifunctional passage passing gate machine as claimed in claim 1, wherein the rotating wheel (7) is connected with the inner side wall of the passage way fence (1) through a rotating rod (71), one end of the rotating rod (71) is rotatably connected with the rotating wheel (7), and the rotating rod (71) is connected with a servo motor capable of driving the rotating wheel (7) to rotate;
a nozzle (72) is arranged in the channel fence (1), and the nozzle (72) faces the rotating wheel (7).
4. The multifunctional passage passing gate machine as claimed in claim 1, characterized in that a plurality of finger vein modules (4) are distributed circumferentially in the outer wall of the rotating wheel (7).
5. The multifunctional passage passing gate machine as claimed in claim 3, wherein one end of the rotating rod (71) far away from the rotating wheel (7) is rotatably connected with the inner side wall of the passage way fence (1), and a servo motor capable of driving the rotating rod (71) to rotate is connected in the passage way fence (1).
6. The multifunctional passage passing gate machine is characterized in that sliding grooves (11) are formed in the front and upper faces of the passage fence (1) corresponding to the direction of the rotating wheels (7), each sliding groove (11) is slidably provided with a baffle (8), and the tail ends of the baffles (8) are attached to the outer walls of the rotating wheels (7).
7. The multifunctional passage passing gate machine as claimed in claim 6, wherein the baffle (8) is rotatably provided with a contact roller (81) in one side edge attached to the outer wall of the rotating wheel (7) so as to be attached to the outer wall of the rotating wheel (7) through the contact roller (81).
8. The multifunctional passage passing gate machine as claimed in claim 6, characterized in that a rope groove (16) is formed in the inner wall of the sliding groove (11), a pulling rope (12) is arranged in the rope groove (16), one end of the pulling rope (12) is fixed at the bottom of the baffle (8), and the other end of the pulling rope (12) is connected to a sliding block (14) positioned on the inner side wall of the passage way fence (1) from one side of the passage way fence (1) close to the rotating wheel (7) through the guide of a pulley (13);
the sliding block (14) is connected with the inner side wall of the channel rail (1) in a sliding mode, the sliding block (14) is further connected with the inner wall of the channel rail (1) through a spring (15), and the spring (15) provides force enabling the sliding block (14) to slide towards the direction far away from the rotating wheel (7).
9. A multi-functional passage gate according to claim 3, characterized in that the nozzle (72) is connected to the inner wall of the passage way fence (1) by a connecting plate (73), the nozzle (72) is fixed in the connecting plate (73), and the end of the connecting plate (73) away from the wheel (7) is rotatably connected to the inner wall of the passage way fence (1);
the middle of the rotating rod (71) is hinged with a sliding shaft (75), the outer wall of the sliding shaft (75) is slidably sleeved with an inserting column (76), the inserting column (76) is rotatably connected to the inner wall of the channel rail (1), the sliding shaft (75) penetrates through the inserting column (76) and is hinged with a connecting shaft (77) to the other end, and the other end of the connecting shaft (77) is hinged to the middle of the connecting plate (73);
and an included angle is formed between the rotating rod (71) and the connecting plate (73), the included angle is changed along with the rotation of the rotating rod (71), and the change range of the included angle enables the spraying range of the nozzle (72) to be always kept between the two contact sticks (81).
10. A control method of a multi-functional passage passing gate according to any one of claims 1 to 9, characterized by comprising the steps of:
s1, when the human body enters the range before the extension lines of the two laser ranging radars (9) are staggered, the three-dimensional position of the human body can be obtained from two directions, and the height parameter of the human body is obtained;
s2, adjusting the orientation of a cradle head of the temperature measuring instrument (5) according to the three-dimensional position and the height parameter of the human body to ensure that the cradle head keeps aligning with the forehead of the human body, so that the body temperature of the human body in front of the gate can be detected to determine the health state;
s3, adjusting the rotation angle of the rotating rod (71) according to the height parameters of the human body to change the height of the rotating wheel (7), so that the finger vein module (4) can be conveniently contacted by people with different heights;
s4, opening the gate (2) after the thermometer (5) detects that the body temperature is normal and the finger vein module (4) passes the identity;
s5, the laser ranging radar (9) senses that a human body passes through the gate (2) and then closes the gate, and the rotating wheel (7) rotates to the next finger vein module (4) to be exposed out of the channel bar (1);
s6, spraying the disinfectant into the rotating wheel (7) by the nozzle (72) when the rotating wheel (7) rotates, so that the outer wall of the rotating wheel (7) entering the channel fence (1) keeps clean.
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| CN202210167188.3A CN114525744B (en) | 2022-02-23 | 2022-02-23 | Multifunctional passage gate and control method |
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| CN114525744B CN114525744B (en) | 2023-10-03 |
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