CN114382360B - Door magnetic induction control system - Google Patents
Door magnetic induction control system Download PDFInfo
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- CN114382360B CN114382360B CN202111427490.XA CN202111427490A CN114382360B CN 114382360 B CN114382360 B CN 114382360B CN 202111427490 A CN202111427490 A CN 202111427490A CN 114382360 B CN114382360 B CN 114382360B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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Abstract
The invention relates to a magnetic induction control system for a door, which belongs to the field of magnetic induction of the door and comprises a cross rod, wherein a rotary drum is arranged on one side of the cross rod, a base plate is attached to the outer wall of one side of the cross rod, and a magnetic suction piece is attached to the front end of the base plate; through the relation between horizontal pole and the rotary drum, when using, can effectual control horizontal pole rotate to the control backing plate removes. The magnetic force reference value is calculated according to the maximum angle and the longest door closing time when the door is closed by the aid of suction force between the magnetic attraction piece and the induction buckle, the rotating speed of the motor is preliminarily determined, door opening parameters of the current time period are determined according to the door opening times and the division standard values of the same time period in the previous day corresponding to the current time period, the rotating speed of the motor is adjusted, and finally the rotating speed of the motor is corrected according to the actual number of people to be passed in the current time period, so that real-time different passing demands are met, experience is improved, and the passing capacity of the door magnetic induction control system is improved.
Description
Technical Field
The invention relates to the technical field of door magnetic induction, in particular to a door magnetic induction control system.
Background
The door magnet is a device for safety alarm, which is composed of a wireless emitter and a permanent magnet and is used for detecting whether doors, windows, drawers and the like are illegally opened or moved, and is divided into a wireless door magnet, a wireless rolling door magnet and a wired door magnet.
When the existing control system is used, the door plate cannot be opened and closed by quickly adjusting the whole body, and when the control system is used, the door plate cannot be opened and closed by adjusting the magnetic attraction of the door plate, so that the control system is difficult to achieve the preset effect when in use.
To sum up, still lack one kind among the prior art and can carry out the system that the differentiation was adjusted according to the magnetic attraction of door magnetism, the parameter of opening the door and treating the closing speed of passing through the number to door magnetism, caused door magnetism response control system to be difficult to according to actual conditions to the door closing speed of adjusting door magnetism, experience feels poor, the weak problem of current capacity.
Disclosure of Invention
Therefore, the invention provides a door magnetic induction control system which is used for overcoming the problems that a system capable of differentially adjusting the closing speed of a door magnet according to the magnetic attraction force of the door magnet, the door opening parameter and the number of people to pass through is still lacked in the prior art, the door closing speed of the door magnet is difficult to adjust according to actual conditions by the door magnetic induction control system, the experience feeling is poor, and the traffic capacity is weak.
To achieve the above object, the present invention provides a door magnetic induction control system, comprising,
the outer wall of one side of the cross bar is provided with a backing plate, and the front end of the backing plate is attached with a magnetic suction sheet;
the rotary drum is connected with one side of the cross rod, which is far away from the magnetic attraction piece, a transmission rod is fixedly connected below the rotary drum, a transmission shaft is spirally connected below the transmission rod, a motor is arranged below the transmission shaft, the motor rotates to drive the transmission shaft to rotate, the transmission shaft drives the transmission rod connected with the transmission shaft to rotate, and the cross rod is rotated through the rotary drum;
the support is arranged on one side of the motor, a heat dissipation plate is arranged at the front end of the support, a shell is arranged at the rear end of the heat dissipation plate, and a fixing screw is arranged at the front end of the heat dissipation plate;
the fixing rod is arranged on the outer wall of one side of the shell, the front end of the fixing rod is attached with an adhesive plate, the outer wall of one side, away from the shell, of the fixing rod is attached with a receiving plate, the front end of the receiving plate is attached with induction buckles, the number of the induction buckles is the same as that of the magnetic suction pieces, and the induction buckles and the magnetic suction pieces are used for generating magnetic attraction;
the rotating shaft is arranged at the bottom of the shell, a sleeve is movably connected below the rotating shaft, and hinges are arranged on the left side and the right side of the bottom of the sleeve;
the image collector is arranged on the fixed rod and used for collecting the number of people to pass in real time;
the central controller is arranged on the sleeve and is respectively connected with the motor and the image collector and used for adjusting working parameters of the image collector and the motor;
the central controller calculates a magnetic reference value according to the maximum angle and the maximum door closing time when the door is closed by the suction force between the magnetic suction piece and the induction buckle, determines the rotating speed of the motor according to the magnetic reference value, judges the rotating speed of the motor to be the basic rotating speed if the calculated magnetic reference value is larger than a preset magnetic reference value, and determines the rotating speed of the motor to be increased according to different difference ranges of the calculated magnetic reference value and the preset magnetic reference value if the calculated magnetic reference value is smaller than or equal to the preset magnetic reference value;
the central controller determines the door opening parameters of the current time period according to the door opening times of the same time period in the previous day corresponding to the current time period and the division standard value which are obtained in advance, compares the calculated door opening parameters of the current time period with preset door opening parameters, and adjusts the rotating speed of the motor of the current time period according to the comparison result;
when the central controller operates at the adjusted rotating speed of the motor, the central controller corrects the rotating speed of the motor in real time according to different ranges of the difference value between the number of the real-time passing persons and the preset number of the persons collected by the image collector, operates at the corrected rotating speed of the motor, and adjusts and corrects the rotating speed of the motor according to the door opening parameters of the central controller in the next time period and the number of the real-time passing persons until the central controller operates to the next time period.
Further, the central controller stops the rotation of the motor after the rotation time of the motor is adjusted to form a preset angle between the door plate and the door frame, and the door plate is attached to the door frame by utilizing the suction force between the magnetic suction sheet and the induction buckle;
the central controller obtains different door closing times corresponding to different angles of the door plate and the door frame through a plurality of times of adjustment tests of the preset angle, the central controller can calculate the magnetic reference value according to the maximum angle and the longest door closing time corresponding to the door closing time according to the suction force between the magnetic suction sheet and the induction buckle,
c＝θmax/θ0+t0/tmax
wherein c represents a magnetic reference value, θ max represents a maximum angle corresponding to the attraction force between the magnetic attraction piece and the induction buckle when the door is closed, θ 0 represents a preset angle between the door plate and the door frame, t0 represents a preset door closing time, and tmax represents a corresponding door closing time when the angle formed by the door plate and the door frame is the maximum angle θ max.
Further, the central controller compares the calculated magnetic force reference value with a preset magnetic force reference value, determines the rotation speed of the motor, sets the basic rotation speed of the motor as V0, sets the increased rotation speed of the motor as Vj, sets the preset magnetic force reference value as c0,
if c is less than or equal to c0, the central controller judges the rotation speed of the motor to be V1, and V1 is equal to V0+ Vj;
if c > c0, the central controller determines the rotation speed of the motor to be V1, and V1 is equal to V0.
Further, when the calculated magnetic reference value is less than or equal to the preset magnetic reference value, the central controller determines the rotating speed of the motor to be increased according to different ranges of the difference value between the magnetic reference value and the preset magnetic reference value, sets the maximum rotating speed of the motor to be Vmax, sets Vmax to be more than 1.3 multiplied by V0,
if 0 ≦ c0-c ≦ 0.1 × c0, the central controller determines the increased rotational speed of the motor as Vj, which is 0.1 × V0;
if 0.1 × c0 < c0-c ≦ 0.2 × c0, the central controller determines the increased rotation speed of the motor as Vj, and Vj is 0.2 × V0;
if 0.2 xc 0 < c0-c ≦ 0.3 xc 0, the central controller determines the increased motor speed as Vj, and Vj is 0.3 xv 0;
if c0-c > 0.3 xc 0, the central controller determines the increased motor speed as Vj, which is Vmax-V0.
Further, the central controller determines the door opening parameters of the current time period according to the door opening times and the division standard value of the same time period of the previous day corresponding to the current time period acquired in advance,
z＝s/s0+0.1×24/g
wherein s represents the door opening times of the same time period in the previous day corresponding to the current time period, s0 represents the preset door opening times, and g represents the dividing standard value for dividing the time into a plurality of time periods.
Furthermore, the central controller adjusts the rotating speed of the motor in the current time period according to the calculated door opening parameters in the current time period, sets a first preset door opening parameter as z1, sets a second preset door opening parameter as z2, sets z1 to be more than z2, sets the minimum rotating speed of the motor as Vmin, sets Vmax to be more than Vmin,
if z is less than or equal to z1, the central controller adjusts the rotation speed of the motor to be V2, and V2 is 1.1 multiplied by V1;
if z is greater than 1 and less than or equal to z2, the rotation speed of the central controller adjusting motor is V2, and V2 is V1;
if z > z2, the central controller adjusts the rotation speed of the motor to be V2, and V2 is 0.8 XV 1.
Further, the central controller collects the number of people waiting to pass through according to the image collector arranged on the fixed rod and transmits the collected data to the central controller, the central controller compares the number of people waiting to pass through with the preset number of people, corrects the rotating speed of the motor according to the comparison result, sets the number of people waiting to pass through to be Qs, sets the preset number of people to be Q0, sets the reduced rotating speed of the motor to be Vi,
if Qs is less than or equal to Q0, the rotation speed of the central controller correction motor is V3, and V3 is equal to V2;
if Qs is greater than Q0, the rotation speed of the central controller correction motor is V3, and V3 is equal to V2-Vi.
Further, when the number of people waiting to pass through is larger than the preset number of people, the central controller corrects the rotating speed of the motor according to different difference ranges of the number of people waiting to pass through and the preset number of people,
if Qs-Q0 is more than 0 and less than or equal to 0.1 multiplied by Q0, the central controller adjusts the rotating speed of the motor to be Vi, and Vi is 0.1 multiplied by V2;
if the Qs-Q0 is more than 0.1 × Q0 and less than or equal to 0.2 × Q0, the central controller adjusts the rotating speed of the motor to be Vi, and the Vi is 0.2 × V2;
if the Qs-Q0 is more than 0.2 multiplied by Q0 and less than or equal to 0.3 multiplied by Q0, the rotation speed of the motor is adjusted to Vi by the central controller, and the Vi is 0.3 multiplied by V2;
if Qs-Q0 is greater than 0.3 × Q0, the central controller adjusts the rotation speed Vi of the motor to be 0.4 × V2.
Further, if the rotating speed of the adjusted or corrected motor is greater than the maximum rotating speed Vmax of the motor, the central controller determines that the rotating speed of the adjusted or corrected motor is Vmax;
and if the adjusted or corrected rotating speed of the motor is less than the minimum rotating speed Vmin of the motor, the central controller determines that the adjusted or corrected rotating speed of the motor is Vmin.
Furthermore, the door magnetic induction control system is connected with the door magnetic inductor by connecting a resistor in series on a circuit loop and then connecting the same resistor in parallel, the circuit loop comprises 2 resistance values of the circuit loop resistor in a door opening state, 1 resistance value of the circuit loop resistor in a door closing state, and a fault state if the circuit loop resistor is zero or infinite;
the door magnetic induction control system is characterized in that a resistor is connected in parallel on a circuit loop at the position of the door exit button, the same resistor is connected in series and then connected with the door exit button, the door exit button is provided with 0.5 resistance value of the circuit loop resistor in a trigger state, the door exit button is provided with 1 resistance value of the circuit loop resistor in an unfired state, and the door exit button is in a fault state if the circuit loop resistor is zero or infinite.
Still lack one kind among the prior art and can carry out the system that the differentiation was adjusted according to the magnetic attraction of door magnetism, the parameter of opening the door and treat through the number to the speed of closing of door magnetism, caused that door magnetism response control system is difficult to go to adjust the speed of closing the door of door magnetism according to actual conditions, experience feels poor, the weak problem of trafficability.
Compared with the prior art, the door magnetic induction control system has the beneficial effects that firstly, the magnetic reference value is calculated according to the maximum angle and the longest door closing time when the door is closed by the suction force between the magnetic suction piece and the induction buckle, the rotating speed of the motor is preliminarily determined, secondly, the door opening parameter of the current time period is determined according to the door opening times and the division standard value of the same time period in the previous day corresponding to the current time period, the rotating speed of the motor is adjusted, and finally, the rotating speed of the motor is corrected according to the actual number of people to pass in the current time period, so that different real-time passing demands are met, the experience feeling is improved, and meanwhile, the passing capacity of the door magnetic induction control system is improved.
Particularly, the central controller shortens the time of the door panel to a preset angle by adjusting the rotating speed of the motor so as to shorten the door closing time, and when the magnetic reference value is larger, the larger the suction force between the magnetic attraction piece and the induction buckle is, the stronger the magnetic attraction capability is, and when the magnetic reference value is smaller, the smaller the suction force between the magnetic attraction piece and the induction buckle is, the lower the magnetic attraction capability is. If the magnetic attraction capacity is strong, when the door plate is within the range of the magnetic attraction capacity, the required door closing time is short, the rotating speed of the motor is determined as the basic rotating speed, and if the magnetic attraction capacity is relatively weak, the door plate is within the range of the magnetic attraction capacity, the required door closing time is long.
Furthermore, the central controller determines the door opening times of the same time period in the previous day and the preset door opening times through the door opening times ratio and the division standard value, the proportion of the division standard value is adjusted to be 0.1, so that the door opening parameters are closer to the result of the door opening times, the rotating speed of the motor in the current time period is adjusted according to the calculated different door opening parameters, the adjusted door closing speed is more in line with the actual requirement, and the intelligent degree and the traffic capacity of the door magnetic induction control system are improved.
Particularly, the central controller adjusts the rotating speed of the motor through adjusting the rotating speed of the motor, so that the larger the door opening parameter of the current time period is, the lower the rotating speed of the corresponding motor is, the larger the door opening parameter of the current time period is, the more the door opening times of the same time period in the previous day corresponding to the current time period are, or the smaller the division standard value is, the rotating speed of the motor is adjusted to a low speed, so as to reduce the door opening times, improve people or objects passing through each door opening time, and improve the accurate adjusting capability of the door magnet induction control system.
Further, the rotating speed of the motor is corrected in real time through different ranges of the difference value between the number of the real-time passing persons in the current time period and the preset number of the persons, the motor operates at the corrected rotating speed until the next time period, the door opening parameter of the central controller in the next time period and the rotating speed of the motor are adjusted and corrected through the number of the real-time passing persons, the rotating speed of the motor in different time periods is adjusted through determination of the magnetic reference value, the rotating speed of the motor in the different time periods is corrected through the real-time number of the persons, and the accurate adjusting capacity of the door magnetic induction control system is improved through a layer-by-layer adjusting mode.
Drawings
FIG. 1 is a schematic structural diagram of a door magnetic induction control system according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of a door magnetic induction control system according to the present invention;
FIG. 3 is a schematic front view of the door sensor control system according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of a sleeve structure of the door magnetic induction control system according to the present invention;
FIG. 6 is a schematic diagram of the resistance connection of the door magnet sheet of the door magnetic induction control system according to the present invention;
fig. 7 is a schematic diagram of the resistance connection of the button end of the door magnetic induction control system according to the present invention.
In the figure: 1. receiving a plate; 2. a rotating drum; 3. a cross bar; 4. a backing plate; 5. a magnetic attraction sheet; 6. a housing; 7. a heat dissipation plate; 8. a fixing screw; 9. a sleeve; 10. a hinge; 11. fixing the rod; 12. a pasting plate; 13. an induction buckle; 14. a drive shaft; 15. a support; 16. a motor; 17. a rotating shaft; 18. and a transmission rod.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the system or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a magnetic induction control system for a door, including a cross bar 3, a backing plate 4 is disposed on an outer wall of one side of the cross bar, and a magnetic attraction sheet 5 is attached to a front end of the backing plate 4; the rotary drum 2 is connected with one side of the cross rod 3, which is far away from the magnetic attraction piece 5, a transmission rod 18 is fixedly connected below the rotary drum 2, a transmission shaft 14 is spirally connected below the transmission rod 18, a motor 16 is arranged below the transmission shaft 14, the motor 16 rotates to drive the transmission shaft 14 to rotate, the transmission shaft 14 drives the transmission rod 18 connected with the transmission shaft to rotate, and the cross rod 3 is rotated through the rotary drum 2; the motor comprises a bracket 15, a heat dissipation plate 7, a shell 6 and a fixing screw 8, wherein the bracket 15 is arranged on one side of the motor 16, the front end of the bracket 15 is provided with the heat dissipation plate 7, the rear end of the heat dissipation plate 7 is provided with the shell 6, and the front end of the heat dissipation plate 7 is provided with the fixing screw 8; the fixing rod 11 is arranged on the outer wall of one side of the shell 6, the front end of the fixing rod 11 is attached with an adhesive plate 12, the outer wall of one side, far away from the shell 6, of the fixing rod 11 is attached with the receiving plate 1, the front end of the receiving plate 1 is attached with an induction buckle 13, and the induction buckle 13 and the magnetic suction piece 5 are the same in quantity and used for generating magnetic attraction with the magnetic suction piece 5; the rotating shaft 17 is arranged at the bottom of the shell 6, a sleeve 9 is movably connected below the rotating shaft 17, and hinges 10 are arranged on the left side and the right side of the bottom of the sleeve 9; an image collector (not shown in the figure) disposed on the fixing rod 11 for collecting the number of people to pass through in real time; and a central controller (not shown in the figure) arranged on the sleeve 9, wherein the central controller is respectively connected with the motor 16 and the image collector and is used for adjusting the working parameters of the image collector and the motor 16.
Specifically, in the embodiment of the invention, a rotary drum 2 is arranged on one side of a cross rod 3, a backing plate 4 is attached to the outer wall of one side of the cross rod 3, a magnetic attraction piece 5 is attached to the front end of the backing plate 4, a transmission rod 18 is fixedly connected to the lower portion of the rotary drum 2, a transmission shaft 14 is fixedly connected to the lower portion of the transmission rod 18, a motor 16 is arranged below the transmission shaft 14, a bracket 15 is arranged on one side of the motor 16, a heat dissipation plate 7 is arranged at the front end of the bracket 15, a shell 6 is arranged at the rear end of the heat dissipation plate 7, a fixing screw 8 is arranged at the front end of the heat dissipation plate 7, when the rotary drum is in use, the cross rod 3 can be effectively controlled to rotate through a central controller through the relation between the cross rod 3 and the rotary drum 2, so as to control the backing plate 4 to move, the rotary drum is very convenient, and the relation between the transmission rod 18 and the transmission shaft 14 can be effectively controlled to rotate when the rotary drum is in use, thereby it rotates to drive the rotary drum 2 of top, realize automated control, and through the relation between motor 16 and the support 15, when using, support 15 can the fixed motor 16 the circumstances that can not appear dropping, safety in utilization is guaranteed, and when using, at first align this system dead lever 11 and door frame, then will paste board 12 and door frame and dock, then laminate this system's horizontal pole 3 part and door panel one end, and pass through hinge 10 with the sleeve 9 of below and connect door panel and door frame, protect this system can not drop, and when the door panel and door frame were laminated to magnetic attraction piece 5 of backing plate 4 front end, magnetic attraction piece 5 was laminated with response knot 13, thereby the motor 16 operation of control below, thereby control transmission shaft 14 rotates, thereby rotary drum 2 of control top drives horizontal pole 3 and rotates, thereby open the door.
Specifically, in the embodiment of the present invention, a rotating shaft 17 is attached to the bottom of the housing 6, a sleeve 9 is movably connected below the rotating shaft 17, hinges 10 are disposed on both left and right sides of the bottom of the sleeve 9, and the housing 6 above can be driven by the rotating shaft 17 to rotate and adjust when the door is in use through the relationship between the housing 6 and the rotating shaft 17, so that the system can operate according to the motion track of the door. The laminating of one side outer wall of casing 6 has dead lever 11, and the front end laminating of dead lever 11 has paste board 12, and the laminating of one side outer wall of dead lever 11 has dash receiver 1, and the laminating of the front end of dash receiver 1 has response to detain 13, through the relation between casing 6 and the dead lever 11, when using, dead lever 11 is through pasting board 12 and door frame one side laminating installation, the condition that can not appear dropping.
Specifically, in the embodiment of the present invention, the transmission shaft 14 forms a rotating structure through the motor 16, the transmission shaft 14 is spirally connected to the transmission rod 18, and the transmission rod 18 is integrated with the rotary drum 2, so that the transmission shaft 14 can be driven by the motor 16 to rotate through the relationship between the transmission shaft 14 and the motor 16 when in use, which is very convenient, and the rotary drum 2 is not easily broken through the relationship between the transmission rod 18 and the rotary drum 2 when in use. Hinge 10 is symmetrical about the axis of sleeve 9, and sleeve 9 constitutes revolution mechanic through pivot 17, and closely laminates between the top of pivot 17 and the bottom of casing 6, through the relation between hinge 10 and the sleeve 9, when using, is connected through hinge 10 and door frame, and connects closely, the condition that can not appear dropping.
Specifically, in the embodiment of the present invention, the heat dissipation plate 7 forms a detachable structure with the housing 6 through the fixing screws 8, and the central axis of the heat dissipation plate 7 coincides with the central axis of the housing 6, so that through the relationship between the heat dissipation plate 7 and the fixing screws 8, when in use, the heat dissipation plate 7 can be effectively controlled to dissipate heat from the inside, and the heat dissipation plate can be periodically detached and replaced through the fixing screws 8, which is very convenient. Paste the formula structure as an organic whole between board 12 and the dead lever 11, and receiving plate 1 constitutes through dead lever 11 and runs through the structure, through pasting the relation between board 12 and the dead lever 11, when using, can paste board 12 and the door frame by effectual control and laminate, be difficult for dropping. The outside dimension that 13 was detained in the response is identical between the inside dimension of receiving plate 1, and the quantity that 13 was detained in the response is the same with the quantity of inhaling piece 5, detains the relation between 13 and receiving plate 1 through the response, and when using, the response is detained 13 inside and is inlayed in the inside of receiving plate 1, is difficult for dropping, and detains the relation between 13 and the magnetism piece 5 through the response, when using, can evenly carry out the butt joint detection, and is very convenient.
Specifically, in the embodiment of the present invention, the central controller calculates the magnetic reference value according to the maximum angle and the maximum door closing time when the door is closed by the suction force between the magnetic attraction sheet and the induction buckle, determines the rotation speed of the motor according to the magnetic reference value, determines the rotation speed of the motor as the basic rotation speed if the calculated magnetic reference value is greater than the preset magnetic reference value, and determines the rotation speed of the motor to be increased according to a different difference range between the calculated magnetic reference value and the preset magnetic reference value if the calculated magnetic reference value is less than or equal to the preset magnetic reference value.
Specifically, in the embodiment of the invention, the central controller stops the rotation of the motor after the rotation time of the motor is adjusted to form a preset angle between the door plate and the door frame, and the door plate is attached to the door frame by utilizing the suction force between the magnetic suction piece and the induction buckle.
Specifically, in the embodiment of the present invention, the central controller obtains different door closing times corresponding to different angles of the door panel and the door frame through a plurality of adjustment tests on the preset angle, and the central controller can calculate the magnetic reference value according to the maximum angle and the maximum door closing time corresponding to the door closing time according to the suction force between the magnetic attraction piece and the induction buckle,
c＝θmax/θ0+t0/tmax
wherein c represents a magnetic reference value, θ max represents a maximum angle corresponding to the attraction force between the magnetic attraction piece and the induction buckle when the door is closed, θ 0 represents a preset angle between the door plate and the door frame, t0 represents a preset door closing time, and tmax represents a corresponding door closing time when the angle formed by the door plate and the door frame is the maximum angle θ max.
Specifically, in the embodiment of the invention, the maximum angle and the maximum door closing time for closing between the magnetic attraction sheet and the induction buckle are achieved, as known by people in the field, when the motor rotates to enable the magnetic force to act between the magnetic attraction sheet and the induction buckle, the door panel and the door frame can be closed only through the magnetic attraction sheet and the induction buckle, after the door panel and the induction buckle are used for different time and different degrees, environment pollution of different degrees possibly exists on the magnetic attraction sheet and the induction buckle, and the magnetic attraction force is reduced.
Specifically, in the embodiment of the present invention, θ 0 is 45 degrees, t0 is 5 seconds, the present invention does not limit the specific setting of the preset value, and the specific implementation is accurate, by setting the ratio of the maximum angle to the preset angle and the ratio of the preset time to the maximum time, the larger the reference value of the magnetic force is, the larger the corresponding maximum angle is and/or the shorter the maximum time is, the stronger the magnetic attraction capability of the door magnet is.
Specifically, in the embodiment of the present invention, the central controller compares the calculated magnetic reference value with a preset magnetic reference value, determines the rotation speed of the motor, sets the basic rotation speed of the motor to be V0, sets the increased rotation speed of the motor to be Vj, sets the preset magnetic reference value to be c0,
if c is less than or equal to c0, the central controller judges that the rotating speed of the motor is V1, and V1 is V0+ Vj;
if c > c0, the central controller determines that the rotation speed of the motor is V1, and V1 is V0.
Specifically, in the embodiment of the invention, the stronger the magnetic attraction capacity is, the slower the rotation speed of the corresponding motor is, and the weaker the magnetic attraction capacity is, the faster the rotation speed of the corresponding motor is, so that the overall door closing time meets the required time through the determination of the rotation speed of the motor. The basic rotating speed of the motor is half of the full speed of the motor, and can also be set according to actual requirements. The magnetic reference value c0 can be determined according to the type of the magnetic attraction sheet, and the invention is not limited to this, and the implementation is subject to the standard.
Specifically, in the embodiment of the present invention, when the calculated magnetic reference value is less than or equal to the preset magnetic reference value, the central controller determines the rotation speed of the motor to be increased according to different ranges of the difference between the magnetic reference value and the preset magnetic reference value, sets the maximum rotation speed of the motor to Vmax, sets Vmax > 1.3 × V0,
if 0 ≦ c0-c ≦ 0.1 × c0, the central controller determines the increased rotational speed of the motor as Vj, which is 0.1 × V0;
if 0.1 xc 0 < c0-c ≦ 0.2 xc 0, the central controller determines the increased motor speed as Vj, and Vj is 0.2 xv 0;
if 0.2 xc 0 < c0-c ≦ 0.3 xc 0, the central controller determines the increased motor speed as Vj, and Vj is 0.3 xv 0;
if c0-c > 0.3 xc 0, the central controller determines the increased motor speed as Vj, which is Vmax-V0.
Specifically, in the embodiment of the present invention, the central controller determines the door opening parameter of the current time period according to the door opening times and the division standard value of the same time period in the previous day corresponding to the current time period, which are obtained in advance, compares the calculated door opening parameter of the current time period with the preset door opening parameter, and adjusts the rotation speed of the motor of the current time period according to the comparison result.
Specifically, in the embodiment of the invention, the door opening parameters of the same time period of today are adjusted by the door opening times of the same time period of the previous day, and in consideration of the fact that the door opening times are more in the daytime than in the evening and the door opening times are more in the peak time than in the peak time under the general condition, the time of one day is divided into different standards, and then the door opening parameters of each time period are determined, so that the rotating speed of the motor of each time period is adjusted, the passing capacity of the door magnetic induction control system in different time periods is improved to be matched with the demand capacity, and the user experience is improved by setting the door closing speed.
Specifically, in the embodiment of the invention, the central controller determines the door opening parameters of the current time period according to the door opening times and the division standard values of the same time period in the previous day corresponding to the current time period acquired in advance,
z＝s/s0+0.1×24/g
wherein s represents the door opening times of the same time period in the previous day corresponding to the current time period, s0 represents the preset door opening times, and g represents the dividing standard value for dividing the time into a plurality of time periods.
Specifically, in the embodiment of the present invention, a plurality of time periods are generated after 24 hours of each day are divided equally according to a division standard value, the door opening parameters of the current time period are determined by the division standard value and the door opening times of the same time period in the previous day corresponding to the current time period, the division standard value may be divided into 24 time periods by one hour, and the door opening parameters of each time period are respectively obtained, the division standard value in the door opening parameters in the present invention may be one hour or half hour, and the corresponding door opening times within one hour of yesterday and the door opening times within half hour are provided, the present invention does not limit the division standard value, and the present invention is implemented specifically, or by setting different division standard values for different time periods, but adjusting different preset door opening times correspondingly, so as to more accurately adjust the rotation speed of the motor and the door opening time, in the invention, a predetermined division standard value is one hour, which corresponds to the number of door opening times in one hour, in the embodiment, s represents the number of door opening times in the same time period in the previous day corresponding to the current time period, for example, the number of door opening times between eight and nine points in the morning of yesterday, s0 represents the preset number of door opening times in the time periods of eight and nine points, the predetermined division standard value is one hour, at this time, g takes a value of 1, and the values of the door opening parameters from eight to nine points today are calculated.
Specifically, in the embodiment of the invention, different preset door opening times are set for different time periods, for example, the value of s0 between one point at midnight and two points at night can be 1, the value of s0 can refer to the average door opening time of the time period in thirty days in the past or fifty days in the past, and the invention does not specifically limit this, and if the standard value is divided into half an hour, the door opening time of half an hour of historical data is similarly referred to, and the door opening parameter of today is determined by correlating the door opening time of yesterday to improve the accurate adjustment capability of the door magnetic induction control system.
Specifically, in the embodiment of the present invention, the central controller adjusts the rotation speed of the motor, so that when the door opening parameter of the current time period is larger, the rotation speed of the corresponding motor is lower, and the door opening parameter of the current time period is larger, which indicates that the door opening times of the same time period in the previous day corresponding to the current time period are more, or the division standard value is smaller, and the rotation speed of the motor is adjusted to a lower speed, so as to reduce the door opening times, and improve people or objects passing through each door opening time, so as to improve the accurate adjustment capability of the door magnetic induction control system.
Specifically, in the embodiment of the invention, different door opening parameters in different time periods are set, so that the effect of quickly closing the door when the door opening parameters are small can be achieved, for example, the door closing speed is high at night, the safety of a user can be improved to a certain extent, and when the flow of people is large in daytime, the adjusting capacity of the door magnetic induction control system is improved by slowing down the door closing speed, the situation that the door is closed when people do not go out is avoided, the situation that people pass for a while and the door is not closed is also avoided, and the safety of the door magnetic induction control system is improved, and the experience of the user is improved.
Specifically, in the embodiment of the present invention, the central controller adjusts the rotation speed of the motor in the current time period according to the calculated door opening parameter in the current time period, sets the first preset door opening parameter as z1, sets the second preset door opening parameter as z2, sets z1 > z2, sets the minimum rotation speed of the motor as Vmin, sets Vmax > Vmin,
if z is less than or equal to z1, the central controller adjusts the rotation speed of the motor to be V2, and V2 is 1.1 multiplied by V1;
if z is greater than 1 and less than or equal to z2, the rotation speed of the central controller adjusting motor is V2, and V2 is V1;
if z > z2, the central controller adjusts the rotation speed of the motor to be V2, and V2 is 0.8 XV 1.
Specifically, in the embodiment of the invention, after the central controller adjusts the motor in the current time period, the rotating speed of the motor is corrected according to the real-time number of people waiting to pass through, and the rotating speed of the motor is corrected in real time according to different numbers of people waiting to pass through, so that different rotating speeds of different numbers of people waiting to pass through in the current time period are met, and the passing capacity of the door magnetic induction control system is improved.
Specifically, in the embodiment of the invention, when the central controller operates at the adjusted rotating speed of the motor, the central controller corrects the rotating speed of the motor in real time according to different ranges of the difference value between the real-time number of passing persons and the preset number of passing persons, which is acquired by the image acquisition unit, and operates at the corrected rotating speed of the motor until the central controller operates to the next time period, and the rotating speed of the motor is adjusted and corrected according to the door opening parameter and the real-time number of passing persons of the central controller in the next time period.
Specifically, in the embodiment of the invention, the central controller collects the number of persons waiting to pass according to the image collector arranged on the fixed rod and transmits the collected data to the central controller, the central controller compares the number of persons waiting to pass with the preset number of persons, corrects the rotating speed of the motor according to the comparison result, sets the number of persons waiting to pass as Qs, sets the preset number of persons as Q0, sets the reduced rotating speed of the motor as Vi,
if Qs is less than or equal to Q0, the rotation speed of the central controller correction motor is V3, and V3 is equal to V2;
if Qs is greater than Q0, the rotation speed of the central controller correction motor is V3, and V3 is equal to V2-Vi.
Specifically, in the embodiment of the invention, when the number of people waiting to pass through is larger than the preset number of people, the central controller corrects the rotating speed of the motor according to the different difference range between the number of people waiting to pass through and the preset number of people,
if Qs-Q0 is more than 0 and less than or equal to 0.1 multiplied by Q0, the central controller adjusts the rotating speed of the motor to be Vi, and Vi is 0.1 multiplied by V2;
if the Qs-Q0 is more than 0.1 × Q0 and less than or equal to 0.2 × Q0, the central controller adjusts the rotating speed of the motor to be Vi, and the Vi is 0.2 × V2;
if the Qs-Q0 is more than 0.2 multiplied by Q0 and less than or equal to 0.3 multiplied by Q0, the rotation speed of the motor is adjusted to Vi by the central controller, and the Vi is 0.3 multiplied by V2;
if Qs-Q0 is greater than 0.3 × Q0, the central controller adjusts the rotation speed Vi of the motor to be 0.4 × V2.
Specifically, in the embodiment of the present invention, the value of the preset number of people Q0 may be a traffic volume of a historical average time period of a current position where the door magnetic induction control system is located.
Specifically, in the embodiment of the present invention, if the rotation speed of the adjusted or corrected motor is greater than the maximum rotation speed Vmax of the motor, the central controller determines that the rotation speed of the adjusted or corrected motor is Vmax; and if the adjusted or corrected rotating speed of the motor is less than the minimum rotating speed Vmin of the motor, the central controller determines that the adjusted or corrected rotating speed of the motor is Vmin.
Referring to fig. 6-7, the door magnetic induction control system according to the present invention can set four state quantities, on, off, triggered, and not triggered, on the circuit connection of the existing door control system, and can avoid false alarm caused by short circuit or disconnection of the circuit by detecting 4 state quantities, so as to improve that the existing door control main board has only 2 state quantities: the on-off judgment is simple to judge the triggering of an event through the on-off of a circuit loop, if the on-off of a door button and a door magnetic state event are triggered, the circuit on-off represents the triggering, and the on-off represents the non-triggering, if the circuit is short-circuited or broken, the access control mainboard can make wrong judgment, and the reliability of the whole access control system is influenced.
Specifically, in the embodiment of the present invention, the door magnetic induction control system connects the door magnetic inductor after connecting a resistor in series on the circuit loop and then connecting a same resistor in parallel, where the circuit loop includes a circuit loop resistor with 2 resistance values in the door opening state, a circuit loop resistor with 1 resistance value in the door closing state, and a fault state if the circuit loop resistor is zero or infinite.
The door magnetic induction control system is characterized in that a resistor is connected in parallel on a circuit loop at the door exit button, the same resistor is connected in series and then connected with the door exit button, the door exit button is provided with 0.5 resistor value of the circuit loop resistor in a trigger state, the door exit button is provided with 1 resistor value of the circuit loop resistor in an unfired state, and the door exit button is in a fault state if the circuit loop resistor is zero or infinite.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A door magnetic induction control system is characterized by comprising,
the outer wall of one side of the cross rod is provided with a base plate, and the front end of the base plate is attached with a magnetic suction sheet;
the rotary drum is connected with one side of the cross rod, which is far away from the magnetic attraction piece, a transmission rod is fixedly connected below the rotary drum, a transmission shaft is spirally connected below the transmission rod, a motor is arranged below the transmission shaft, the motor rotates to drive the transmission shaft to rotate, the transmission shaft drives the transmission rod connected with the transmission shaft to rotate, and the cross rod is rotated through the rotary drum;
the support is arranged on one side of the motor, a heat dissipation plate is arranged at the front end of the support, a shell is arranged at the rear end of the heat dissipation plate, and a fixing screw is arranged at the front end of the heat dissipation plate;
the fixing rod is arranged on the outer wall of one side of the shell, the front end of the fixing rod is attached with an adhesive plate, the outer wall of one side, away from the shell, of the fixing rod is attached with a receiving plate, the front end of the receiving plate is attached with induction buckles, the number of the induction buckles is the same as that of the magnetic suction pieces, and the induction buckles and the magnetic suction pieces are used for generating magnetic attraction;
the rotating shaft is arranged at the bottom of the shell, a sleeve is movably connected below the rotating shaft, and hinges are arranged on the left side and the right side of the bottom of the sleeve;
the image collector is arranged on the fixed rod and used for collecting the number of people to pass in real time;
the central controller is arranged on the sleeve and is respectively connected with the motor and the image collector and used for adjusting working parameters of the image collector and the motor;
the central controller calculates a magnetic reference value according to the maximum angle and the maximum door closing time when the door is closed by the suction force between the magnetic suction piece and the induction buckle, determines the rotating speed of the motor according to the magnetic reference value, judges the rotating speed of the motor to be the basic rotating speed if the calculated magnetic reference value is larger than a preset magnetic reference value, and determines the rotating speed of the motor to be increased according to different difference ranges of the calculated magnetic reference value and the preset magnetic reference value if the calculated magnetic reference value is smaller than or equal to the preset magnetic reference value;
the central controller determines the door opening parameters of the current time period according to the door opening times of the same time period in the previous day corresponding to the current time period obtained in advance and the division standard value, compares the calculated door opening parameters of the current time period with preset door opening parameters, and adjusts the rotating speed of the motor of the current time period according to the comparison result;
when the central controller operates at the adjusted rotating speed of the motor, the central controller corrects the rotating speed of the motor in real time according to different ranges of the difference value between the number of the real-time passing persons and the preset number of the persons collected by the image collector, operates at the corrected rotating speed of the motor, and adjusts and corrects the rotating speed of the motor according to the door opening parameters of the central controller in the next time period and the number of the real-time passing persons until the central controller operates to the next time period.
2. The door magnetic induction control system according to claim 1, wherein the central controller stops the rotation of the motor after the rotation time of the motor is adjusted to form a preset angle between the door plate and the door frame, and the door plate is attached to the door frame by using the suction force between the magnetic suction sheet and the induction buckle;
the central controller obtains different door closing times corresponding to different angles of the door plate and the door frame through a plurality of times of adjustment tests of the preset angle, the central controller can calculate the magnetic reference value according to the maximum angle and the longest door closing time corresponding to the door closing time according to the suction force between the magnetic suction sheet and the induction buckle,
c＝θmax/θ0+t0/tmax
wherein c represents a magnetic reference value, θ max represents a maximum angle corresponding to the attraction force between the magnetic attraction piece and the induction buckle when the door is closed, θ 0 represents a preset angle between the door plate and the door frame, t0 represents a preset door closing time, and tmax represents a corresponding door closing time when the angle formed by the door plate and the door frame is the maximum angle θ max.
3. The door sensor control system according to claim 2, wherein the central controller compares the calculated magnetic force reference value with a preset magnetic force reference value, determines the rotational speed of the motor, sets a base rotational speed of the motor to V0, sets an increased rotational speed of the motor to Vj, sets a preset magnetic force reference value to c0,
if c is less than or equal to c0, the central controller judges that the rotating speed of the motor is V1, and V1 is V0+ Vj;
if c > c0, the central controller determines the rotation speed of the motor to be V1, and V1 is equal to V0.
4. The door sensor control system according to claim 3, wherein when the calculated magnetic reference value is less than or equal to the predetermined magnetic reference value, the central controller determines the rotation speed of the motor to be increased according to different ranges of the difference between the magnetic reference value and the predetermined magnetic reference value, sets the maximum rotation speed of the motor to Vmax, sets Vmax > 1.3 x V0,
if c0-c is less than or equal to 0.1 × c0, the central controller determines the increased rotation speed of the motor as Vj, and the Vj is 0.1 × V0;
if 0.1 xc 0 < c0-c ≦ 0.2 xc 0, the central controller determines the increased motor speed as Vj, and Vj is 0.2 xv 0;
if 0.2 xc 0 < c0-c ≦ 0.3 xc 0, the central controller determines the increased motor speed as Vj, and Vj is 0.3 xv 0;
if c0-c > 0.3 xc 0, the central controller determines the increased motor speed as Vj, which is Vmax-V0.
5. The door magnetic induction control system according to claim 4, characterized in that the central controller determines the door opening parameters of the current time period according to the door opening times and the division standard values of the same time period of the previous day corresponding to the current time period acquired in advance,
z＝s/s0+0.1×24/g
wherein s represents the door opening times of the same time period in the previous day corresponding to the current time period, s0 represents the preset door opening times, and g represents the dividing standard value for dividing the time into a plurality of time periods.
6. The door magnetic induction control system according to claim 5, characterized in that the central controller adjusts the rotation speed of the motor in the current time period according to the door opening parameter calculated in the current time period, sets a first preset door opening parameter as z1, sets a second preset door opening parameter as z2, sets z1 > z2, sets the minimum rotation speed of the motor as Vmin, sets Vmax > Vmin,
if z is less than or equal to z1, the central controller adjusts the rotation speed of the motor to be V2, and V2 is 1.1 × V1;
if z is greater than 1 and less than or equal to z2, the rotation speed of the central controller adjusting motor is V2, and V2 is V1;
if z > z2, the central controller adjusts the rotation speed of the motor to be V2, and V2 is 0.8 XV 1.
7. The door magnetic induction control system according to claim 6, wherein the central controller collects the number of passing persons according to an image collector provided on the fixing rod and transmits the collected data to the central controller, the central controller compares the number of passing persons with a preset number of persons and corrects the rotation speed of the motor according to the comparison result, sets the number of passing persons to be Qs, sets the preset number of persons to be Q0, sets the reduced rotation speed of the motor to Vi,
if Qs is less than or equal to Q0, the rotation speed of the central controller correction motor is V3, and V3 is equal to V2;
if Qs is greater than Q0, the rotation speed of the central controller correction motor is V3, and V3 is equal to V2-Vi.
8. The door magnetic induction control system according to claim 7, wherein when the number of people waiting to pass is larger than the preset number of people, the central controller corrects the rotating speed of the motor according to the different difference range between the number of people waiting to pass and the preset number of people,
if Qs-Q0 is more than 0 and less than or equal to 0.1 multiplied by Q0, the central controller adjusts the rotating speed of the motor to be Vi, and Vi is 0.1 multiplied by V2;
if the Qs-Q0 is more than 0.1 × Q0 and less than or equal to 0.2 × Q0, the central controller adjusts the rotating speed of the motor to Vi which is 0.2 × V2;
if the Qs-Q0 is more than 0.2 multiplied by Q0 and less than or equal to 0.3 multiplied by Q0, the rotation speed of the motor is adjusted to Vi by the central controller, and the Vi is 0.3 multiplied by V2;
if Qs-Q0 is greater than 0.3 × Q0, the central controller adjusts the rotation speed Vi of the motor to 0.4 × V2.
9. The system as claimed in claim 8, wherein if the adjusted or corrected rotational speed of the motor is greater than the maximum rotational speed Vmax of the motor, the central controller determines the adjusted or corrected rotational speed of the motor to be Vmax;
and if the adjusted or corrected rotating speed of the motor is less than the minimum rotating speed Vmin of the motor, the central controller determines that the adjusted or corrected rotating speed of the motor is Vmin.
10. The door magnetic induction control system according to claim 9, wherein the door magnetic induction control system is connected with the door magnetic sensor by connecting a resistor in series on a circuit loop, and then connecting a same resistor in parallel, wherein the circuit loop comprises a 2-resistance value of the circuit loop resistor in a door opening state, a 1-resistance value of the circuit loop resistor in a door closing state, and a fault state if the circuit loop resistor is zero or infinite;
the door magnetic induction control system is characterized in that a resistor is connected in parallel on a circuit loop at the position of the door exit button, the same resistor is connected in series and then connected with the door exit button, the door exit button is provided with 0.5 resistance value of the circuit loop resistor in a trigger state, the door exit button is provided with 1 resistance value of the circuit loop resistor in an unfired state, and the door exit button is in a fault state if the circuit loop resistor is zero or infinite.
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| CN202111427490.XA CN114382360B (en) | 2021-11-29 | 2021-11-29 | Door magnetic induction control system |
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| CN202111427490.XA CN114382360B (en) | 2021-11-29 | 2021-11-29 | Door magnetic induction control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1982002224A1 (en) * | 1980-12-23 | 1982-07-08 | Bygningsautomatic As Bmt | Multi-function revolving door |
| JP2009127347A (en) * | 2007-11-27 | 2009-06-11 | Panasonic Electric Works Co Ltd | Automatic door driving device and automatic door device |
| US8341885B2 (en) * | 2010-09-23 | 2013-01-01 | Dynaco Europe | Door control system with obstacle detection |
| CN103628769A (en) * | 2013-12-16 | 2014-03-12 | 范明 | Mute movement of automatic rotating gate |
| CN112334629A (en) * | 2018-08-09 | 2021-02-05 | 纳博特斯克有限公司 | Automatic door maintenance support system, automatic door maintenance support device, automatic door maintenance support method, and program |
| CN111719987B (en) * | 2019-03-21 | 2021-09-21 | 合肥华凌股份有限公司 | Control method and system of driving mechanism, refrigeration equipment and readable storage medium |
| CN110761680A (en) * | 2019-11-21 | 2020-02-07 | 北京铁道工程机电技术研究所股份有限公司 | Entrance guard anti-trailing device and operation door |
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