CN111663853A - Full-automatic lock body control method and full-automatic lock body - Google Patents
Full-automatic lock body control method and full-automatic lock body Download PDFInfo
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- CN111663853A CN111663853A CN202010544783.5A CN202010544783A CN111663853A CN 111663853 A CN111663853 A CN 111663853A CN 202010544783 A CN202010544783 A CN 202010544783A CN 111663853 A CN111663853 A CN 111663853A
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
- E05B2047/0069—Monitoring bolt position
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0072—Operation
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention discloses a full-automatic lock body control method, which comprises the following steps: recording initial state information of the main tongue, the oblique tongue and the reset piece, which is obtained by the detection module; controlling the motor to rotate to change the state of the main tongue and collecting the real-time current information of the motor detected by the current detection device; judging whether the current is too large according to a preset current threshold and the collected real-time current information; if not, acquiring the state change result of the main tongue, and controlling the motor to stop rotating after the state of the main tongue is completely changed; acquiring a state change result of the latch bolt, controlling the motor to reset and rotate after the state of the latch bolt is completely changed so as to drive the reset piece to reset, and acquiring motor reset current information detected by the current detection device; judging whether the current is too large according to a preset current threshold and collected reset current information; if not, acquiring the real-time state information of the resetting piece, judging whether the resetting piece is reset or not, and if so, controlling the motor to stop rotating; and finishing the work. The invention also discloses a full-automatic lock body.
Description
Technical Field
The invention relates to the technical field of intelligent door locks, in particular to a full-automatic lock body control method and a full-automatic lock body.
Background
Along with the arrival of the intelligent house era, more and more people begin to select the intelligent lock, but the lock body of many intelligent locks at present is traditional mechanical lock body or electron lock body, need manual cooperation handle to press or lift and accomplish unblanking and locking, user experience is not good, not intelligent enough, so full-automatic lock is in due charge, the method of detection and control of full-automatic lock body also becomes the key of whole intelligent lock design, the overall stability and the good user experience of direct influence intelligent lock, the success or failure of product design has been decided even.
The detection of the full-automatic lock body in the prior art mainly adopts two modes, one mode is that external motor control is added on the basis of a mechanical lock body, after the intelligent lock is verified to pass, the lock core shifting head is rotated through the external motor, the lock tongue of the external motor rotating lock body is controlled in a set time, the stretching unlocking of the lock tongue is completed, the external infrared induction is detected during locking, and then the motor rotates the lock core shifting head to close the lock. This method has the following disadvantages: the control of fixed time is not standard, the rotating speeds of motors under different voltages are different, the resistance of locks mounted on different doors is different, and accurate in-place control cannot be realized; the infrared induction detection during locking is easily interfered by light, angles and the like, and the locking detection is influenced; an external motor rotates the lock cylinder shifting block, so that the torque is large, the time is long, and the power consumption is large; the structure is more complicated and the above-mentioned influence, and the switch lock fault rate is higher, seriously influences customer experience. The other mode is that the position of the main lock tongue is judged by a limit switch of the latch tongue, the detection method is not direct enough, and in addition, when the lock tongue is blocked, the current is too large, a motor can be burnt, relevant detection and protection processing are not carried out, so that the detection method is not safe and reliable enough, and especially, the intelligent lock is in various environments and can not ensure uniform stability.
In view of this, it is necessary to provide a full-automatic lock body control method and a full-automatic lock body capable of automatically detecting the lock body state, which can solve the above-mentioned defects, and is safe, reliable, low in power consumption, so as to achieve accurate detection and control of the full-automatic lock body, reduce the failure rate of locking and unlocking, improve the user experience, and have a simple structure and strong practicability.
Disclosure of Invention
The invention aims to solve the technical problems of providing a full-automatic lock body control method which is safe, reliable, low in power consumption and capable of automatically detecting the state of a lock body and the full-automatic lock body, so that the full-automatic lock body can be accurately detected and controlled, the locking and unlocking failure rate is reduced, the user experience is improved, and the full-automatic lock body control method is simple in structure and high in practicability.
In order to solve the technical problems, the invention adopts the following technical scheme: a full-automatic lock body control method comprises the following steps: step A, recording initial state information of a main tongue, an oblique tongue and a reset piece, which is obtained by detection of a detection module; b, controlling the motor to rotate so as to change the state of the main tongue, and controlling the current detection device to detect and collect real-time current information of the motor; c, judging whether the motor current is too large according to a preset current threshold value and the collected real-time current information, and if not, executing the step D; d, acquiring a state change result of the main tongue, and controlling the motor to stop rotating after the state of the main tongue is completely changed; e, acquiring a state change result of the latch bolt, controlling the motor to reset and rotate after the state of the latch bolt is completely changed so as to drive the reset piece to reversely reset, and controlling the current detection device to detect and collect reset current information of the motor; step F, judging whether the motor current is too large according to a preset current threshold value and collected reset current information, and if not, executing step G; step G, acquiring real-time state information of the reset piece, and controlling the motor to stop reset rotation after the reset piece is completely reset; and H, finishing the work.
The further technical scheme is as follows: and step C is followed by: and c, if so, recording the information of overlarge current, controlling the motor to stop rotating, and executing the step H.
The further technical scheme is as follows: the step D specifically comprises the following steps: d1, detecting the working states of the first micro switch and the second micro switch of the detection module to obtain the real-time state information of the main tongue, and judging whether the state of the main tongue is completely changed or not by combining the initial state information of the main tongue; and D2, if yes, controlling the motor to stop rotating.
The further technical scheme is as follows: step D1 is further included after the step D1, if not, the rotation time length of the motor is obtained, and whether the motor works overtime is judged by combining a preset motor working time length threshold value; and d2, if yes, recording the overtime work information of the motor, controlling the motor to stop working, and executing the step H.
The further technical scheme is as follows: the step F further comprises the following steps: and f, if so, recording the information of overlarge current, controlling the motor to stop rotating, and executing the step H.
The further technical scheme is as follows: and step G is followed by: step g1, if not, acquiring the reset rotation time length of the motor, and judging whether the motor is reset overtime or not by combining a preset motor reset time length threshold value; and g2, if yes, recording motor reset overtime information, controlling the motor to stop reset rotation, and executing the step H.
The further technical scheme is as follows: step g1 is followed by: and if the motor is not reset overtime, returning to execute the step G.
The further technical scheme is as follows: the step B also comprises the following steps: step b1, acquiring real-time state information of the resetting piece, and judging whether the state of the resetting piece changes or not by combining the initial state information of the resetting piece so as to judge whether the resetting piece works normally or not; step b2, if not, recording reset abnormal information, and executing step H; and b3, if yes, executing the step C.
The further technical scheme is as follows: the step A also comprises the following steps: a1, detecting and obtaining handle rotation information; a2, acquiring the state change results of the main tongue and the oblique tongue; a3, and finishing the work after the states of the main tongue and the oblique tongue are completely changed.
In order to solve the technical problem, the invention also provides a full-automatic lock body which comprises a lock shell, a handle, a main bolt, an inclined bolt, a motor, a control chip, a reset piece and a detection module, wherein the control chip is respectively electrically connected with the detection module and the motor so as to control the motor to work according to information obtained by detection of the detection module; the detection module comprises a first microswitch, a second microswitch, a latch bolt detection switch, a reset detection switch, a handle rotation detection switch and a current detection device, and the current detection device is electrically connected with the motor so as to detect real-time current information of the motor; the main tongue is in transmission connection with the motor and moves according to the driving of the motor, the main tongue is provided with an induction strip, the first microswitch and the second microswitch are correspondingly arranged, so that the induction strip is positioned between the first microswitch and the second microswitch, and the first microswitch and the second microswitch are respectively positioned at the locking limiting position and the unlocking limiting position of the induction strip of the main tongue so as to obtain the state information of the main tongue according to the working state detection of the first microswitch and the second microswitch; the latch bolt detection switch is arranged at the tail end of one end of the latch bolt in the lock shell so as to obtain the state information of the latch bolt according to the working state detection of the latch bolt detection switch; the reset piece is a reset gear and is in transmission connection with the motor so as to rotate according to the driving of the motor, a blocking piece is arranged on the reset piece, and the reset detection switch faces the blocking piece so as to detect the state of the reset piece according to the position of the blocking piece; the handle rotation detection switch is used for detecting whether the handle rotates.
The invention has the beneficial technical effects that: the full-automatic lock body control method detects the working state of the lock body in an all-around and multi-angle mode according to the state information of the main bolt, the oblique bolt and the reset piece obtained by detection of the detection module, controls the working of the motor, is high in accuracy and stability, and meanwhile, protects the motor from being damaged by detecting the real-time current information of the motor by the current detection device, and is safe and reliable. The full-automatic lock body is provided with the detection module, the detection module comprises the first micro switch, the second micro switch and the latch bolt detection switch to detect the working state of the lock body in an all-dimensional and multi-angle manner, the detected working state of the lock body is directly utilized to control the work of the motor, the accuracy is high, the stability is high, meanwhile, the current detection device is arranged to detect the work of the motor to avoid the damage of the motor, and the lock body is safe and reliable.
Drawings
FIG. 1 is a schematic view of the internal structure of the fully automatic lock body of the present invention;
FIG. 2 is a flow chart of the fully automatic lock body control method of the present invention;
FIG. 3 is a sub-flow diagram of the fully automatic lock body control method of the present invention;
FIG. 4 is a detailed flow chart of the fully automatic lock body control method of the present invention;
fig. 5 is a schematic flow chart of another embodiment of the fully automatic lock body control method of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is further described with reference to the accompanying drawings and examples.
Referring to fig. 1, in the embodiment, the fully automatic lock body 10 of the present invention includes a lock housing 11, a handle, a main bolt 12, an oblique bolt 13, a motor 14, a control chip, a reset piece, and a detection module 15, where the control chip is electrically connected to the detection module 15 and the motor 14, respectively, to receive information detected by the detection module 15 and control the motor 14 to operate according to the information. The detection module 15 includes a first micro switch 151, a second micro switch 152, a latch detecting switch 153, a reset detecting switch, a handle rotation detecting switch and a current detecting device, and the current detecting device is electrically connected to the motor 14 to detect real-time current information of the motor 14. The main tongue 12 is in transmission connection with the motor 14 to move according to the driving of the motor 14, an induction bar 121 is arranged on the main tongue 12, the first micro switch 151 and the second micro switch 152 are correspondingly arranged to enable the induction bar 121 to be located between the first micro switch and the second micro switch, and the first micro switch 151 and the second micro switch 152 are respectively located at a locking limiting position and an unlocking limiting position of the induction bar 121 of the main tongue 12 to obtain the state information of the main tongue 12 according to the working state detection of the first micro switch 151 and the second micro switch 152. The latch bolt detection switch 153 is arranged at the tail end of one end of the latch bolt 13 in the lock shell 11, so as to obtain the state information of the latch bolt 13 according to the working state detection of the latch bolt detection switch 153. The reset part is a reset gear which is in transmission connection with the motor 14 so as to rotate according to the driving of the motor 14, a blocking piece is arranged on the reset part, and the reset detection switch faces the blocking piece so as to detect the state of the reset part according to the position of the blocking piece; the handle rotation detection switch is used for detecting whether the handle rotates.
Specifically, in the present embodiment, the sensing bar 121 is located at the lower side of the main tongue 12, one end of the latch tongue 13 located inside the lock case 11 is connected to the lock case 11 through a spring, and the front end of the latch tongue 13 extends out of the lock case 11 in the absence of an external force. The locking limiting position refers to a position where the sensing bar 121 is located in the lock case 11 when the main tongue 12 moves towards the outside of the lock case 11 and the front end of the main tongue 12 completely extends out of the lock case 11 in the locking process, and the unlocking limiting position refers to a position where the sensing bar 121 is located in the lock case 11 when the main tongue 12 moves towards the inside of the lock case 11 and the front end of the main tongue 12 completely enters the lock case 11 in the unlocking process. The current detection device may adopt a motor current detection device in the prior art, such as a motor current detection device disclosed in chinese patent CN103033674A, a motor control device, and a motor current detection device disclosed in an electric tool, which are not described herein again. The control chip may preset a current working threshold, and when the control chip receives a value corresponding to the real-time current information of the motor 14 detected by the current detection device and is greater than the current working threshold, record the excessive current information and control the motor 14 to stop working. When the sensor strip 121 contacts the first micro switch 151, the first micro switch 151 is in a closed working state, and when the sensor strip 121 is separated from the first micro switch 151, the first micro switch 151 is in an open working state; accordingly, when the sensor bar 121 contacts the second micro switch 152, the second micro switch 152 is in an on state, and when the sensor bar 121 is separated from the second micro switch 152, the second micro switch 152 is in an off state. The latch bolt detection switch 153 may be a micro switch, when the end of the latch bolt 13 contacts the latch bolt detection switch 153, the operating state of the latch bolt detection switch 153 is on, when the end of the latch bolt 13 is separated from the latch bolt detection switch 153, the operating state of the latch bolt detection switch 153 is off, and under the action of no external force compression, the end of the latch bolt 13 is separated from the latch bolt detection switch 153, and the operating state of the latch bolt detection switch 153 is off.
Of course, in other embodiments, the sensor bar 121 may be located on the upper side of the main tongue 12, and accordingly, the first and second micro switches 151 and 152 are located above the main tongue 12 and are correspondingly disposed such that the sensor bar 121 is located between the first and second micro switches 151 and 152.
The control chip is electrically connected to the first micro switch 151, the second micro switch 152, the latch detecting switch 153, and the current detecting device, respectively, to obtain the operating states of the first micro switch 151, the second micro switch 152, and the latch detecting switch 153 and the current information of the motor 14 detected by the current detecting device. Specifically, the fully automatic lock body 10 further includes an unlocking verification device for verifying the user information to send the unlocking information to the control chip after verification is correct, and the control chip can control the motor 14 to operate according to the received unlocking information to realize the unlocking function. The unlocking checking device can be a password keyboard, a fingerprint identification device, an iris identification device and the like, the verified user information can be a password, a user fingerprint, an iris of a user and the like, and the unlocking checking device is in communication connection with the control chip to realize information transmission so as to control the motor 14 in the subsequent unlocking process.
The control chip controls the motor 14 to rotate to drive the main tongue 12 to move, so that locking and unlocking are realized. Full-automatic lock body 10 is through setting up detection module 15, and detection module 15 includes that first micro-gap switch 151, second micro-gap switch 152 and oblique tongue detect switch 153 detect the operating condition of lock body with all-round multi-angle, directly utilize the operating condition of the lock body that detects to carry out the control of motor 14 work, and the accuracy is high, and stability is strong, simultaneously, sets up current detection device and avoids the motor to damage in order to detect motor 14's work, safe and reliable.
The handle sets up outside lock shell 11, and is connected with main tongue 12 transmission through the connecting rod, handle detection switch is used for detecting whether the handle takes place the rotation, and user's accessible rotates the handle in order to realize the function of unblanking, and the handle rotates, drives main tongue 12 and removes in lock shell 11 towards to unblank. The handle detection switch is electrically connected with the control chip so as to send the handle rotation information obtained by detection to the control chip.
The detection switch that resets can adopt contact switch, and under the initial condition, the separation blade that resets aligns the detection switch that resets, the operating condition that resets the detection switch is closed, along with the work of motor 14, the piece that resets rotates along with the work of motor 14, and the separation blade on the piece that resets is kept away from the detection switch that resets for the operating condition that resets the detection switch is the disconnection, along with the restoration of motor 14, the piece that resets is the motion that resets along with motor 14, and the separation blade on the piece that resets aligns the detection switch again, makes the operating condition that resets the detection switch be closed.
In the completely locked state, the front end of the main tongue 12 extends out of the lock case 11 to be locked, the sensing bar 121 contacts the first micro switch 151 to enable the working state of the first micro switch 151 to be closed, and the second micro switch 152 is separated from the sensing bar 121 to enable the working state of the second micro switch 152 to be open; in the locked state, the front end of the latch bolt 13 extends out of the lock case 11 and is pressed to compress the spring, and the tail end of the latch bolt 13 contacts the latch bolt detection switch 153 to close the operating state of the latch bolt detection switch 153. The separation blade of piece that resets aligns the detection switch that resets, and the operating condition that resets the detection switch is the closure.
When the lock is automatically unlocked, the control chip controls the motor 14 to work, the motor 14 drives the main tongue 12 to move towards the inside of the lock shell 11, the induction bar 121 is far away from the first microswitch 151, so that the working state of the first microswitch 151 is off, and when the main tongue 12 is completely retracted into the lock shell 11, the induction bar 121 is in contact with the second microswitch 152, so that the working state of the second microswitch 152 is on; according to the characteristics of the spring, the latch tongue 13 is not pressed any more, so that the latch tongue 13 moves towards the outside of the lock case 11, and the end of the latch tongue 13 is far away from the latch tongue detection switch 153, so that the operating state of the latch tongue detection switch 153 is off. The reset piece rotates along with the rotation of the motor 14, the blocking piece of the reset piece is far away from the reset detection switch, and the working state of the reset detection switch is off.
Under the complete unlocking state, the control chip controls the motor 14 to do reset motion, the motor 14 drives the reset piece to reset and rotate, and when the blocking piece of the reset piece is aligned with the reset detection switch again, the working state of the reset detection switch is closed. The front end of the main tongue 12 is located in the lock case 11, the sensing bar 121 is separated from the first microswitch 151 so that the working state of the first microswitch 151 is off, and the second microswitch 152 is contacted with the sensing bar 121 so that the working state of the second microswitch 152 is on; the latch bolt 13 is no longer pressed, so that the latch bolt 13 moves towards the outside of the lock case 11, and the tail end of the latch bolt 13 is far away from the latch bolt detection switch 153, so that the operating state of the latch bolt detection switch 153 is off.
When the lock is automatically closed, the control chip controls the motor 14 to rotate so that the reset piece rotates, the blocking piece of the reset piece is far away from the reset detection switch, and the working state of the reset detection switch is off; meanwhile, the motor 14 rotates to drive the main tongue 12 to move, the front end of the main tongue 12 extends out of the lock case 11 to be locked, the sensing bar 121 is separated from the second microswitch 152, so that the working state of the second microswitch is off, and when the front end of the main tongue 12 completely extends out of the lock case 11, the sensing bar 121 is in contact with the first microswitch 151, so that the working state of the first microswitch 151 is on; the front end of the latch tongue 13 extends out of the lock case 11 and is pressed to compress the spring, and the tail end of the latch tongue 13 contacts the latch tongue detection switch 153 to close the operating state of the latch tongue detection switch 153. In the completely locking state, the control chip controls the motor 14 to reset and rotate so that the reset piece resets and rotates, and when the blocking piece of the reset piece is aligned with the reset detection switch again, the working state of the reset detection switch is closed.
When the handle is used for manual unlocking, a user rotates the handle, the handle detection switch 134 detects and obtains handle rotation information, meanwhile, the handle rotates to drive the main tongue 12 to move into the lock shell 11, the state that the induction bar 121 is contacted with the first micro switch 151 and separated from the second micro switch 152 is converted into the state that the induction bar is separated from the first micro switch 151 and contacted with the second micro switch 152, namely the working state of the first micro switch 151 is changed from closed to open, and the working state of the second micro switch 152 is changed from open to closed; when the latch tongue 13 is pressed and the spring contracts, so that the state that the tail end of the latch tongue 13 is in contact with the latch tongue detection switch 153 is converted into the state that the spring returns to the original length and the tail end of the latch tongue 13 is separated from the latch tongue detection switch 153, the working state of the latch tongue detection switch 153 is changed from on to off; the piece that resets does not rotate, and the separation blade that resets aligns the detection switch that resets all the time, and the operating condition that the detection switch that resets is closed all the time.
Based on the design, when the full-automatic lock body works, the control chip controls the motor to rotate so as to drive the main tongue and the reset piece to move, the working state of the full-automatic lock body is changed, the main tongue does telescopic motion relative to the lock shell so that the working states of the first micro switch and the second micro switch are changed, the state information of the main tongue can be obtained according to the working states of the first micro switch and the second micro switch, and meanwhile, the working state of the reset detection switch is changed; the spring connected with the tail end of the latch bolt is compressed or restored along with the locking and unlocking state of the lock body, and the working state of the latch bolt detection switch is changed; in the rotation process of the motor, the current detection device detects real-time current information of the motor to ensure the normal work of the motor and avoid the damage of the motor; after the working state of the full-automatic lock body is changed, the control chip controls the motor to reset and rotate, so that the reset piece is driven to reset and rotate, and the working state of the reset detection switch is changed. When a user unlocks the lock by using the handle, the handle is in contact with the handle detection switch, the working state of the handle detection switch is changed, the handle rotation information is obtained, the handle drives the main tongue to contract in the lock shell, and the working states of the first micro switch and the second micro switch are changed.
Referring to fig. 2, the present invention provides a full-automatic lock body control method, which is based on the above full-automatic lock body operation, and includes the following steps:
and step S110, recording initial state information of the main tongue, the oblique tongue and the reset piece, which is obtained by detection of the detection module.
The control chip detects and obtains initial state information of the main tongue according to the working states of the first micro switch and the second micro switch of the detection module, detects and obtains initial state information of the latch bolt according to the working state of the latch bolt detection switch, detects and obtains initial state information of the reset piece according to the working state of the reset detection switch, and records the obtained initial state information of the main tongue, the latch bolt and the reset piece. Under the assumption of an initial state, the full-automatic lock body is in a locking state, the working state of the first microswitch is closed, the working state of the second microswitch is disconnected, and the initial state information of the main bolt can be obtained in such a way that the front end of the main bolt extends out of the lock shell and the induction bar is positioned at a locking limit position; at the moment, the working state of the latch bolt detection switch is closed, and the initial state information of the latch bolt can be obtained, namely the tail end of the latch bolt is in contact with the latch bolt detection switch, the latch bolt is pressed and the spring is compressed; when the working state of the reset detection switch is closed, the initial state information of the reset piece can be obtained, and the separation blade of the reset piece is aligned with the reset detection switch.
Certainly, in other embodiments, assuming that in an initial state, the fully automatic lock body is in a fully unlocked state, the working state of the first microswitch is off, and the working state of the second microswitch is on, the initial state information of the main bolt can be obtained in such a way that the front end of the main bolt is received in the lock case and the induction bar is at an unlocking limit position; at the moment, the working state of the latch bolt detection switch is off, and the initial state information of the latch bolt can be obtained, namely the tail end of the latch bolt is separated from the latch bolt detection switch and the spring returns to the original length; when the working state of the reset detection switch is closed, the initial state information of the reset piece can be obtained, and the separation blade of the reset piece is aligned with the reset detection switch.
And step S120, controlling the motor to rotate so as to change the state of the main tongue, and controlling the current detection device to detect and collect real-time current information of the motor.
Assuming that the full-automatic lock body is in the locked state in the initial state, the step S120 specifically includes: the control chip controls the motor to rotate so as to drive the main tongue to move towards the inside of the lock shell, so that the induction bar of the main tongue is separated from the first microswitch, the working state of the first microswitch is switched from closed state to open state, and the current detection device is controlled to detect the real-time current information of the motor and collect the real-time current information of the motor.
Specifically, in some embodiments, the fully automatic lock body further includes an unlocking verification device for verifying user information to send unlocking information to the control chip after verification is correct, and the control chip can control the motor to operate according to the received unlocking information to realize an unlocking function. The unlocking verification device can be a password keyboard, a fingerprint identification device, an iris identification device and the like, the verified user information can be a password, a user fingerprint, an iris of a user and the like, and the unlocking verification device is in communication connection with the control chip to realize information transmission. The step S120 may further include: and controlling the motor to work according to the received unlocking information. The step may specifically be: the unlocking verification device verifies that the user information is correct and then sends unlocking information to the control chip, and the control chip controls the motor to work according to the received unlocking information.
Of course, in other embodiments, assuming that the fully automatic lock body is in the fully unlocked state in the initial state, the step S120 may specifically be: the control chip controls the motor to rotate so as to push the main tongue to move towards the outside of the lock shell, so that the induction bar of the main tongue is separated from the second microswitch, the working state of the second microswitch is switched from on to off, and the current detection device is controlled to detect the real-time current information of the motor and collect the real-time current information of the motor.
Step S130, judging whether the motor current is too large according to a preset current threshold value and the collected real-time current information, and if not, executing step S140. The current information of the motor is detected in real time, so that whether the motor works normally or not can be detected, the motor is protected, and the motor is prevented from being damaged.
And step S140, acquiring the state change result of the main tongue, and controlling the motor to stop rotating after the state of the main tongue is completely changed.
And S150, acquiring a state change result of the latch bolt, controlling the motor to reset and rotate after the state of the latch bolt is completely changed so as to drive the reset piece to reversely reset, and controlling the current detection device to detect and collect reset current information of the motor. The state of the lock body is detected according to the state changes of the main bolt and the oblique bolt, so that automatic control is performed.
And step S160, judging whether the motor current is overlarge according to a preset current threshold and the collected reset current information, and if not, executing step S170. The reset current information of the motor is detected in real time, so that whether the motor works normally or not can be detected, the motor is protected, and the motor is prevented from being damaged. The reset current information indicates current information when the motor performs reset rotation.
And S170, acquiring real-time state information of the resetting piece, judging whether the resetting piece is reset or not, and controlling the motor to stop resetting and rotating if the resetting piece is reset.
And step S180, ending the work.
The full-automatic lock body control method detects the working state of the lock body in an all-dimensional and multi-angle manner according to the state information of the main bolt, the oblique bolt and the reset piece, which is obtained by detection of the detection module, so that the working of the motor is controlled, the accuracy is high, the stability is strong, and meanwhile, the current detection device is utilized to detect the real-time current information of the motor so as to protect the motor and avoid the motor from being damaged, and the full-automatic lock body control method is safe and reliable.
With reference to fig. 3, specifically, the step S120 further includes:
step S1201, acquiring the real-time state information of the resetting piece, and judging whether the state of the resetting piece changes or not by combining the initial state information of the resetting piece so as to judge whether the resetting piece works normally or not.
Because the rotation of motor can drive the piece that resets and rotate and the separation blade on the piece that resets is kept away from the detection switch that resets, and the operating condition who resets the detection switch changes, converts the disconnection from the closure, and control chip can detect the status information who obtains the piece that resets according to the operating condition who resets the detection switch. Whether the piece that resets can be judged to reset through the initial state information that detects the real-time state information that resets and combine the piece that resets and normally work to whether full-automatic lock body of automated inspection normally works, the practicality is strong.
And step 1202, if not, recording reset exception information and executing step 180. If the state of the reset piece is not changed, the reset piece cannot work normally or the reset detection switch is abnormal, and the detection chip records reset abnormal information to remind a user to check and maintain.
Step S1203, if yes, execute step S130.
With reference to fig. 2 and fig. 4, specifically, after the step S130, the method further includes:
and step S1301, if the current of the motor is too large, recording the information of the excessive current, controlling the motor to stop rotating, and executing step S180.
Specifically, the step S140 specifically includes:
step S141, real-time state information of the main tongue is obtained according to the working state detection of the first micro switch and the second micro switch, whether the state of the main tongue is completely changed or not is judged according to the initial state information of the main tongue, and a state change result of the main tongue is obtained. The state change result of the main tongue comprises complete change of the state of the main tongue or incomplete change of the state of the main tongue, wherein the complete change of the state of the main tongue means that the real-time working states of the first micro switch and the second micro switch are different from the corresponding initial working states, and the incomplete change of the state of the main tongue means that the real-time working states of the first micro switch or the second micro switch are still the same as the corresponding initial working states.
And S142, if so, controlling the motor to stop working, and executing the step S150. The state of the main tongue is completely changed, and the motor is controlled to stop working.
Assuming that the full-automatic lock body is in a locked state in an initial state, the control chip controls the motor to operate to unlock the lock, and step S140 specifically includes: when the collected real-time current information of the motor is not too large, the control chip continuously controls the motor to normally work, and the real-time state information of the main tongue is obtained according to the working state detection of the first microswitch and the second microswitch, at the moment, the working state of the first microswitch is off, the real-time state information of the main tongue is obtained according to the working state detection of the second microswitch, the initial state information of the main tongue is combined, the initial working state of the first microswitch is on, the initial working state of the second microswitch is off, the state change result of the main tongue is obtained, when the working state of the second microswitch is on, the control chip obtains the state of the main tongue according to the working state detection of the first microswitch and the second microswitch, the state of the main tongue is completely changed from the fact that the front end of the main tongue extends out of the lock shell to the fact that the front end of the main tongue is completely retracted into the lock shell, the state of the main tongue is completely changed, the control chip controls the motor to stop rotating, the second microswitch and the main tongue are prevented from being damaged due to continuous rotation of the motor, and the control process of the main tongue is safe and reliable and has strong stability.
Of course, in other embodiments, assuming that the fully automatic lock body is in the fully unlocked state in the initial state, the control chip controls the motor to work to lock, and the step S140 specifically includes: when the collected real-time current information of the motor is not too large, the control chip continuously controls the motor to normally work, and detects and obtains the real-time state information of the main tongue according to the working states of the first microswitch and the second microswitch, at the moment, the working state of the second microswitch is off, the real-time state information of the main tongue is obtained according to the working state detection of the first microswitch, the initial state information of the main tongue is combined, the initial working state of the second microswitch is on, the initial working state of the first microswitch is off, the state change result of the main tongue is obtained, when the working state of the first microswitch is on, the control chip detects and obtains the state of the main tongue according to the working states of the first microswitch and the second microswitch, the state of the main tongue is completely changed from the fact that the front end of the main tongue is completely retracted into the lock shell, the front end of the main tongue is completely extended out of the lock shell, and the induction bar is positioned at the lock-off limit position, the state of the main tongue is completely changed, the control chip controls the motor to stop rotating, the first microswitch and the main tongue are prevented from being damaged due to continuous rotation of the motor, and the control process of the main tongue is safe and reliable and has strong stability.
Preferably, after the step S141, the method further includes:
step S1411, if not, acquiring the rotation time of the motor, and judging whether the motor works overtime or not by combining a preset motor working time threshold. Namely, if the state of the main tongue is not completely changed, the rotation time of the motor is obtained, and whether the motor works overtime or not is judged by combining a preset motor working time threshold.
And step 1412, if yes, recording motor working overtime information, controlling the motor to stop working, and executing step 180.
The step S1411 further includes: if the motor reset is not timed out, the process returns to step S141.
Wherein, assuming that the full-automatic lock body is in a locking state in an initial state, the control chip controls the motor to work to unlock, when the collected real-time current information of the motor is not too large, the control chip continues to control the motor to work normally, and detects and obtains the real-time state information of the main tongue according to the working states of the first micro switch and the second micro switch, at the moment, the working state of the first micro switch is off, the real-time state information of the main tongue is obtained according to the working state detection of the second micro switch, the initial working state of the first micro switch is on and the initial working state of the second micro switch is off in combination with the initial state information of the main tongue, the state change result of the main tongue is obtained, when the working state of the second micro switch is still off, the control chip detects and obtains the state of the main tongue according to the working states of the first micro switch and the second micro switch, and takes in the process of taking in the lock shell, the state of the main bolt is not completely changed, the control chip acquires the rotation time of the motor, whether the motor works overtime is judged by combining a preset motor working time threshold, if yes, the control chip controls the motor to stop working, motor working overtime information is recorded, and then the working is finished so as to remind a user to check and maintain the full-automatic lock body. At this time, the lock body failure cause may include a current detection device failure or a second micro switch failure.
Certainly, in other embodiments, it is assumed that in an initial state, the fully automatic lock body is in a fully unlocked state, the control chip controls the motor to operate to lock, when the acquired real-time current information of the motor is not too large, the control chip continues to control the motor to operate normally, and detects and obtains real-time state information of the main tongue according to the operating states of the first and second micro switches, at this time, the operating state of the second micro switch is off, detects and obtains real-time state information of the main tongue according to the operating state of the first micro switch, and combines the initial state information of the main tongue, in the initial state, the initial operating state of the second micro switch is on, the initial operating state of the first micro switch is off, and obtains a state change result of the main tongue, and when the operating state of the first micro switch is still off, the control chip detects and obtains a state of the main tongue in a process of extending out of the lock case according to the operating states of the first and second micro switches And if yes, the control chip controls the motor to stop working, records motor working overtime information, and then finishes working so as to remind a user to check and maintain the full-automatic lock body. At this time, the lock body failure cause may include a current detection device failure or a first micro switch failure.
Specifically, the step S150 is: the control chip obtains real-time state information of the latch bolt according to the working state detection of the latch bolt detection switch, obtains a state change result of the latch bolt by combining with initial state information of the latch bolt, controls the motor to reset and rotate after the state of the latch bolt is completely changed so as to drive the reset piece to reversely reset, and controls the current detection device to detect and collect reset current information of the motor.
Wherein, assuming that the full-automatic lock body is in a locking state in an initial state, the tail end of the latch bolt is in contact with the latch bolt detection switch, the operating state of the latch bolt detection switch is closed, the initial state information of the latch bolt is that the latch bolt is pressed, the control chip controls the full-automatic lock body to unlock, in the unlocking process, the pressure applied to the front end of the latch bolt is reduced, the spring connected with the tail end of the latch bolt restores the original length due to the characteristic of the spring, and the latch bolt moves outwards towards the lock case, the step S150 specifically comprises: the control chip obtains real-time information of the latch bolt according to the working state detection of the latch bolt detection switch, combines the initial state information of the latch bolt to obtain the state change result of the latch bolt, when the working state of the latch bolt detection switch is off, the state information of the latch bolt is that the tail end of the latch bolt is separated from the latch bolt detection switch, the state of the latch bolt is completely changed, the control chip controls the motor to reset and rotate so as to drive the reset piece to reversely reset, and the current detection device is controlled to detect the reset current information of the motor and collect the reset current information of the motor.
Certainly, in other embodiments, assuming that in an initial state, the full-automatic lock body is in a fully unlocked state, the tail end of the latch bolt is disconnected from the latch bolt detection switch, the operating state of the latch bolt detection switch is disconnected, the initial state information of the latch bolt is that the latch bolt is not pressed, the control chip controls the full-automatic lock body to lock, in a locking process, a pressure applied to the front end of the latch bolt is increased, a spring connected to the tail end of the latch bolt is compressed, and the latch bolt gradually moves toward the lock case, the step S150 specifically includes: the control chip obtains real-time information of the latch bolt according to the working state detection of the latch bolt detection switch, combines the initial state information of the latch bolt to obtain the state change result of the latch bolt, when the working state of the latch bolt detection switch is closed, the state information of the latch bolt is that the tail end of the latch bolt is in contact with the latch bolt detection switch, the state of the latch bolt is completely changed, the control chip controls the motor to reset and rotate so as to drive the reset piece to reversely reset, and the current detection device is controlled to detect the reset current information of the motor and collect the reset current information of the motor.
Specifically, in this embodiment, after the step S160, the method further includes:
and S1601, if the current of the motor is overlarge, the control chip records the overlarge current information, controls the motor to stop rotating, and then executes S180. When the collected reset current information of the motor is too large, the control chip records the too large current information, controls the motor to stop rotating and then ends the work.
In this embodiment, the step S170 specifically includes:
step S171, acquiring the real-time state information of the reset piece, and judging whether the reset piece is reset or not.
And step S172, if so, controlling the motor to stop the reset rotation.
After step S171, the method further includes:
step S1701, if the reset member is not completely reset, acquiring a reset rotation time period of the motor, and determining whether the motor is reset overtime or not by combining a preset motor reset time period threshold.
And step 1702, if yes, the control chip records motor reset timeout information, controls the motor to stop working, and executes step 180. The control chip can remind a user of the fault of the reset piece or the fault of the reset detection switch according to the motor reset overtime information so that the user can check and maintain conveniently.
The step S1701 further includes: if the motor is not reset for timeout, the process returns to step S170.
Specifically, the step S110 further includes: in the initial state, when the control chip detects that the working state of the first microswitch is off and the working state of the second microswitch is off or the control chip detects that the working state of the reset piece detection switch is off, the control chip records corresponding abnormal information of the switch state, controls the motor to work according to the last unlocking or locking operation so as to carry out the unlocking or locking operation, and executes the step S120-the step S180.
Fig. 5 shows another embodiment of the full-automatic lock body control method according to the present invention, assuming that the full-automatic lock body is in the locked state in the initial state, the full-automatic lock body control method includes steps S210-S240, where step S210 is similar to step S110 of the above embodiment and is not repeated herein. The different steps in this example are described in detail below:
and step S220, detecting and obtaining the handle rotation information.
The handle is rotated by a user, the handle detection switch detects handle rotation information, the working state of the handle detection switch is switched from off to on, and the control chip detects and obtains the state information of the handle rotation according to the working state of the handle detection switch.
And step S230, acquiring the state change results of the main tongue and the oblique tongue.
Specifically, step S230 is: the control chip obtains real-time state information of the main tongue according to the working state detection of the first micro switch and the second micro switch, and obtains a state change result of the main tongue by combining the initial state information of the main tongue.
The handle rotates to push the main tongue to move so as to be retracted into the lock shell, and the step S230 specifically includes: the control chip obtains real-time state information of the main tongue according to the working state detection of the first micro switch and the second micro switch, at the moment, the working state of the first micro switch is off, the real-time state information of the main tongue is obtained according to the working state detection of the second micro switch, the initial state information of the main tongue is combined, in the initial state, the initial working state of the first micro switch is on, the initial working state of the second micro switch is off, the state change result of the main tongue is obtained, when the working state of the second micro switch is on, the control chip obtains the state of the main tongue according to the working state detection of the first micro switch and the second micro switch, the front end of the main tongue extends out of the lock shell and is completely changed into the front end of the main tongue and is completely retracted into the lock shell, and the state of the main tongue is completely changed; in the initial state, the full-automatic lock body is in a locking state, the tail end of the oblique tongue is in contact with the oblique tongue detection switch, the working state of the oblique tongue detection switch is closed, the initial state information of the oblique tongue is that the oblique tongue is pressed, in the unlocking process, the pressure on the front end of the oblique tongue is reduced, a spring connected with the tail end of the oblique tongue restores to be original length due to the characteristic of the spring, the oblique tongue moves towards the outside of the lock shell, the control chip detects and obtains real-time information of the oblique tongue according to the working state of the oblique tongue detection switch, the initial state information of the oblique tongue is combined to obtain the state change result of the oblique tongue, and when the working state of the oblique tongue detection switch is open, the state information of the oblique tongue is that the tail end of the oblique tongue is separated from the oblique tongue detection switch.
And step S240, finishing the work after the states of the main tongue and the oblique tongue are completely changed.
In summary, the full-automatic lock body of the invention is provided with the detection module, and the detection module comprises the first microswitch, the second microswitch, the latch bolt detection switch, the reset detection switch and the handle detection switch to detect the working state of the lock body in an all-around and multi-angle manner, the detected working state of the lock body is directly utilized to control the working of the motor, the accuracy is high, the stability is strong, and meanwhile, the current detection device is arranged to detect the working of the motor to avoid the damage of the motor, so that the lock body is safe and reliable. The full-automatic lock body control method controls the work of the motor through the control chip according to the state information of the main bolt, the inclined bolt, the reset piece and the handle, which is obtained by detection of the detection module, and has the advantages of high accuracy and strong stability.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (10)
1. A full-automatic lock body control method is characterized by comprising the following steps:
step A, recording initial state information of a main tongue, an oblique tongue and a reset piece, which is obtained by detection of a detection module;
b, controlling the motor to rotate so as to change the state of the main tongue, and controlling the current detection device to detect and collect real-time current information of the motor;
c, judging whether the motor current is too large according to a preset current threshold value and the collected real-time current information, and if not, executing the step D;
d, acquiring a state change result of the main tongue, and controlling the motor to stop rotating after the state of the main tongue is completely changed;
e, acquiring a state change result of the latch bolt, controlling the motor to reset and rotate after the state of the latch bolt is completely changed so as to drive the reset piece to reversely reset, and controlling the current detection device to detect and collect reset current information of the motor;
step F, judging whether the motor current is too large according to a preset current threshold value and collected reset current information, and if not, executing step G;
g, acquiring real-time state information of the resetting piece, judging whether the resetting piece is reset or not, and controlling the motor to stop resetting and rotating if the resetting piece is reset;
and H, finishing the work.
2. The fully automatic lock body control method of claim 1, further comprising, after step C:
and c, if so, recording the information of overlarge current, controlling the motor to stop rotating, and executing the step H.
3. The full-automatic lock body control method according to claim 1, wherein the step D specifically includes:
d1, detecting the working states of the first micro switch and the second micro switch of the detection module to obtain the real-time state information of the main tongue, and judging whether the state of the main tongue is completely changed or not by combining the initial state information of the main tongue;
and D2, if yes, controlling the motor to stop rotating.
4. The fully automatic lock body control method according to claim 3, further comprising after the step D1:
step d1, if not, acquiring the rotation time of the motor, and judging whether the motor works overtime or not by combining a preset motor working time threshold;
and d2, if yes, recording the overtime work information of the motor, controlling the motor to stop working, and executing the step H.
5. The fully automatic lock body control method of claim 1, further comprising, after step F:
and f, if so, recording the information of overlarge current, controlling the motor to stop rotating, and executing the step H.
6. The full-automatic lock body control method of claim 1, further comprising, after the step G:
step g1, if not, acquiring the reset rotation time length of the motor, and judging whether the motor is reset overtime or not by combining a preset motor reset time length threshold value;
and g2, if yes, recording motor reset overtime information, controlling the motor to stop reset rotation, and executing the step H.
7. The fully automatic lock body control method of claim 6, further comprising after step g 1:
and if the motor is not reset overtime, returning to execute the step G.
8. The full-automatic lock body control method of claim 1, further comprising, after step B:
step b1, acquiring real-time state information of the resetting piece, and judging whether the state of the resetting piece changes or not by combining the initial state information of the resetting piece so as to judge whether the resetting piece works normally or not;
step b2, if not, recording reset abnormal information, and executing step H;
and b3, if yes, executing the step C.
9. The full-automatic lock body control method of claim 1, further comprising, after step a:
a1, detecting and obtaining handle rotation information;
a2, acquiring the state change results of the main tongue and the oblique tongue;
a3, and finishing the work after the states of the main tongue and the oblique tongue are completely changed.
10. A full-automatic lock body is characterized by comprising a lock shell, a handle, a main bolt, an inclined bolt, a motor, a control chip, a reset piece and a detection module, wherein the control chip is respectively electrically connected with the detection module and the motor so as to control the motor to work according to information obtained by detection of the detection module; the detection module comprises a first microswitch, a second microswitch, a latch bolt detection switch, a reset detection switch, a handle rotation detection switch and a current detection device, and the current detection device is electrically connected with the motor so as to detect real-time current information of the motor;
the main tongue is in transmission connection with the motor and moves according to the driving of the motor, the main tongue is provided with an induction strip, the first microswitch and the second microswitch are correspondingly arranged, so that the induction strip is positioned between the first microswitch and the second microswitch, and the first microswitch and the second microswitch are respectively positioned at the locking limiting position and the unlocking limiting position of the induction strip of the main tongue so as to obtain the state information of the main tongue according to the working state detection of the first microswitch and the second microswitch;
the latch bolt detection switch is arranged at the tail end of one end of the latch bolt in the lock shell so as to obtain the state information of the latch bolt according to the working state detection of the latch bolt detection switch; the reset piece is a reset gear and is in transmission connection with the motor so as to rotate according to the driving of the motor, a blocking piece is arranged on the reset piece, and the reset detection switch faces the blocking piece so as to detect the state of the reset piece according to the position of the blocking piece; the handle rotation detection switch is used for detecting whether the handle rotates.
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| CN202010544783.5A CN111663853A (en) | 2020-06-15 | 2020-06-15 | Full-automatic lock body control method and full-automatic lock body |
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| CN202010544783.5A CN111663853A (en) | 2020-06-15 | 2020-06-15 | Full-automatic lock body control method and full-automatic lock body |
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| CN112112489A (en) * | 2020-10-09 | 2020-12-22 | 四川铁集共联科技股份有限公司 | Method and equipment for detecting abnormity of intelligent lock motor |
| CN114856320A (en) * | 2022-03-30 | 2022-08-05 | 安克创新科技股份有限公司 | Lock control method, lock control device, medium, and electronic apparatus |
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