阅读说明：本技术 一种动态密码锁及处理方法 (Dynamic coded lock and processing method ) 是由 王海龙 崔峥征 蒋联冲 于 2019-10-17 设计创作，主要内容包括：本发明提供了一种动态密码锁及处理方法,涉及密码锁技术领域,包括旋转按压键、透明视窗、字符盘、传动机构；转动机构与字符盘传动连接,旋转按压键包括键帽和设置在键帽内的键体,键帽连接有连接轴,键帽通过连接轴带动传动机构转动进而带动字符盘同步转动,透明视窗位于键帽上并用于观察字符盘；键帽与连接轴之间设有弹性复位装置,按动键帽后键帽相对连接轴向内滑动并带动键体按压字符盘；密码锁只有键帽和一部分连接轴暴露在保管箱的箱门正面,占据的面积小,比操作很小的键盘方便准确；由于字符盘设置在箱门内部,透明视窗内的字符周围的人无法看到,再加上扭转操作的过程中使用者的手部就具有一定的遮挡作用,杜绝了窥视密码的可能。(The invention provides a dynamic coded lock and a processing method, which relate to the technical field of coded locks and comprise a rotary pressing key, a transparent window, a character disc and a transmission mechanism; the rotating mechanism is in transmission connection with the character disc, the rotary pressing key comprises a keycap and a key body arranged in the keycap, the keycap is connected with a connecting shaft, the keycap drives the transmission mechanism to rotate through the connecting shaft so as to drive the character disc to synchronously rotate, and the transparent window is positioned on the keycap and used for observing the character disc; an elastic reset device is arranged between the keycap and the connecting shaft, and the keycap slides in the axial direction relative to the connecting shaft after the keycap is pressed and drives the key body to press the character disk; only the keycap and a part of the connecting shaft of the coded lock are exposed on the front surface of the box door of the storage box, so that the occupied area is small, and the coded lock is more convenient and accurate than a keyboard with small operation; because the character dish sets up inside the chamber door, the people around the character in the transparent window can't see, and the in-process of twisting operation user's hand just has certain effect of sheltering from in addition, has stopped to peep the possibility of password.)

1. A dynamic coded lock is characterized by comprising a rotary pressing key, a transparent window (1), a character disc (2) and a transmission mechanism; the rotating mechanism is in transmission connection with the character disc (2), the rotary pressing key comprises a keycap (3) and a key body (4) arranged in the keycap (3), the keycap (3) is connected with a connecting shaft, the keycap (3) drives the rotating mechanism to rotate through the connecting shaft so as to drive the character disc (2) to rotate synchronously, and the transparent window (1) is located on the keycap (3) and used for observing the character disc (2); an elastic reset device (6) is arranged between the keycap (3) and the connecting shaft, the keycap (3) slides in the relative connecting shaft direction after the keycap (3) is pressed and drives the key body (4) to press the character disc (2), and the keycap (3) is reset through the elastic reset device (6) without external force; the keycap (3) and the connecting shaft are arranged outside the box door (7) of the storage box, and the character disc (2) and the transmission mechanism are arranged inside the box door (7); the coded lock further comprises a mechanical lock arranged inside the box door (7) and a lock controller (8) for controlling the mechanical lock to open and close, and the character disc (2) is provided with a character disc position detection module (9), a pressing detection module (10) and an input judgment module (11) which are connected with the lock controller (8).

2. The dynamic coded lock is characterized in that the connecting shafts comprise a first connecting shaft (12) and a second connecting shaft (13) which are fixedly connected coaxially, the first connecting shaft (12) and the second connecting shaft (13) are both of a gear structure, the keycap (3) is a shell provided with an inner cavity, protruding teeth (14) are arranged on the inner wall of the keycap (3) and are wrapped and clamped in tooth grooves in the side wall of the second connecting shaft (13), the keycap (3) drives the second connecting shaft (13) to rotate through the protruding teeth (14) so as to drive the first connecting shaft (12) to rotate and slide back and forth relative to the second connecting shaft (13), and the second connecting shaft (13) is meshed with a transmission mechanism.

3. A dynamic combination lock according to claim 2, wherein the first connecting shaft (12) is fixed on the inner wall of the box door (7) by a second rotating bearing (15), the centers of the first connecting shaft (12), the second connecting shaft (13) and the second rotating bearing (15) are all provided with a through hole (16), and the key body (4) slides back and forth in the through hole (16) and is pressed on the character disc (2).

4. A dynamic combination lock according to claim 2 or 3, wherein the character disc (2) is of a gear structure, and the character disc (2) is fixed on the inner wall of the box door (7) through a first bearing (17).

5. The dynamic coded lock is characterized in that the transmission mechanism comprises a transmission shaft (18) and a first transmission gear (19) and a second transmission gear (20) which are coaxially connected to the transmission shaft (18), two ends of the transmission shaft (18) are fixed inside the box door (7), the first transmission gear (19) is meshed with the character disc (2), and the second transmission gear (20) is meshed with the first connecting shaft (12).

6. A dynamic combination lock according to claim 2 or 3, wherein the resilient return means (6) is a return spring connected between the second connecting shaft (13) and the end of the inner cavity of the key cap (3).

7. A dynamic coded lock as claimed in claim 1, wherein the press detection module (10) is provided with a press counting unit (23) and a press timing unit (24), and the press timing unit (24) is configured to record the duration of a single press of the character wheel (2) by the key body and the time interval of two adjacent presses of the character wheel (2) and output a time signal; the press counting unit (23) is used for recording the number of times that the character disc (2) is pressed by the key body and outputting a press number signal, and the signal output ends of the press counting unit (23) and the press timing unit (24) are connected with the lock controller (8); the lock controller (8) is used for receiving the time signal and the pressing frequency signal, converting the time signal and the pressing frequency signal into a time password and a frequency password through calculation, comparing the time password and the frequency password with a time threshold password and a frequency threshold password preset in the lock controller (8) and outputting a verification result.

8. The dynamic coded lock is characterized by further comprising a display (21), a code storage module and a code verification module which are connected with the lock controller (8), and a face recognition camera (22) and an identity card reader (5) which are arranged on the surface of the box door (7) and connected with the lock controller (8).

9. A processing method of a dynamic coded lock is characterized by comprising the following steps,

step 1: the rotary pressing key is twisted to drive the character discs to rotate together through the transmission mechanism;

step 2: the user observes the transparent window, sees that the characters on the character disk sequentially pass through the window, when a certain character on the character disk rotates into the transparent window and the user wants to key in the character, the user presses the key cap inwards, the key cap slides inwards relative to the first connecting shaft, then the user releases the key cap, and the key cap resets under the action of the reset spring;

and step 3: the pressing detection module detects the pressing in the process, the character disc position detection module detects the rotation angle of the character disc when the pressing occurs, and the input judgment module determines the input characters according to the angle value;

and 4, step 4: and displaying a meter character on the display to represent that the character is successfully input, and continuously inputting the next character by a user in a twisting and pressing mode until the number of the input characters reaches the preset password length, finishing password input and realizing the character input of password setting or password verification.

10. The method as claimed in claim 9, wherein in step 3, the pressing detection module comprises the following steps in the detection process,

step 3.1: the method comprises the steps that a press timing unit records the duration of pressing a character disc at a single time of a key body and the time interval of pressing the character disc twice adjacent to the key body and outputs time signals, wherein the time signals comprise a single-press duration signal and an interval time signal; the press counting unit records the number of times that the character disk is pressed by the key body and outputs a press number signal;

step 3.2: the lock controller receives the time signal and the pressing frequency signal, converts the time signal and the pressing frequency signal into a time password and a frequency password through calculation, and compares the time password and the frequency password with a time threshold password and a frequency threshold password preset in the lock controller, wherein the time threshold password comprises a single time threshold password and an interval time threshold password;

step 3.3: firstly, comparing an interval time signal with a single time threshold password, judging whether the interval time signal is long-press or short-press, and if the interval time signal is long-press, preferentially carrying out a long-press operation instruction corresponding to the long-press, wherein the long-press operation instruction comprises any one of character input determination, character input clearing and character input deletion;

and if the short press is carried out, comparing the interval time signal with the interval time threshold password, judging whether the short press is a single short press or multiple continuous short presses, and carrying out a corresponding short press operation instruction, wherein the short press operation instruction comprises any one of character input determination, character input clearing, character input deletion and character input replacement.

Technical Field

The invention relates to the technical field of coded locks, in particular to a dynamic coded lock and a processing method.

Background

The safe deposit box with the coded lock can be used in public places, hotel rooms, offices, meeting rooms, families and other places to store articles or valuables which are inconvenient to carry.

The existing coded lock generally comprises a keyboard array (including numeric keys 0-9, star number, and # number, etc.) arranged on the front surface of a box door, a display, and a code storage module, a code verification module, a lock controller, and a mechanical lock which are arranged inside a safe box. A user presses the number keys with preset digits in sequence to enter a password, the password entered in the password setting link is stored in the password storage module, and then the lock controller controls the lock head of the mechanical lock to lock the door of the safe box; in the password verification link, the password verification module compares the input password with the password stored in the password storage module, and if the comparison is consistent, the lock controller controls the lock head of the mechanical lock to unlock the door of the safe box.

Disclosure of Invention

The invention aims to provide a dynamic password lock and a processing method, which aim to solve the technical problems that the occupied area of a password keyboard array is large and a user is easy to peep a password by surrounding people during input in the prior art; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a dynamic coded lock, which comprises a rotary pressing key, a transparent window, a character disc and a transmission mechanism, wherein the rotary pressing key is arranged on the transparent window; the rotating mechanism is in transmission connection with the character disc, the rotary pressing key comprises a keycap and a key body arranged in the keycap, the keycap is connected with a connecting shaft, the keycap drives the transmission mechanism to rotate through the connecting shaft so as to drive the character disc to rotate synchronously, and the transparent window is positioned on the keycap and used for observing the character disc; an elastic reset device is arranged between the keycap and the connecting shaft, after the keycap is pressed, the keycap slides in the relative connecting shaft in the axial direction and drives the key body to press the character disc, and the keycap is reset through the elastic reset device under the action of no external force; the key cap and the connecting shaft are arranged outside the box door of the storage box, and the character disc and the transmission mechanism are arranged inside the box door; the coded lock further comprises a mechanical lock arranged inside the box door and a lock controller for controlling the mechanical lock to open and close, and the character disc is provided with a character disc position detection module, a pressing detection module and an input judgment module which are connected with the lock controller.

The working principle of the code case is clarified in combination with the operation process of the code case:

in the using process, a user rotates and rotates a keycap pressing a key, the keycap drives the connecting shaft to rotate, the connecting shaft, the transmission mechanism and the character disc form a linkage mechanism, namely, the keycap rotates, simultaneously, the connecting shaft, the transmission mechanism and the character disc synchronously rotate, the visible area of the character disc aligned with the transparent window can be seen through the transparent window on the keycap, the characters in the visible area also periodically change along with the rotation of the character disc, when the characters to be typed are seen, the keycap is finely adjusted, the characters are adjusted to the center of the visible area, the keycap stops rotating, then the keycap is pressed, the keycap slides relative to the connecting shaft box at the moment, the key body is driven to move inwards, the key body is pressed on the character disc, the pressing detection module on the character disc detects the pressing condition, and the rotation angle of the character disc is detected according to the position detection module of, judging the pressed character through an input judging module to complete character typing; after the hand is released, the keycap slides outwards along the connecting shaft under the action of the elastic resetting device to restore the original position, so that the operation of typing the next character can be continued.

The password box is mainly characterized in that components such as the character disc, the transmission mechanism and the like which do not need manual operation are arranged inside the box door, and compared with the mode that components such as the character keyboard and the like are arranged on the box door of the traditional password lock, the password box saves the space on the box door of the safe deposit box; and after the character disc is arranged in the box door, the confidentiality is improved when the characters are typed, and the method is different from the operation mode that the character keyboard of the traditional coded lock is exposed outside, so that the condition that people around peep the passwords is reduced and avoided.

It is worth explaining that, in order to make this trick lock adapt to more external environment, for example the condition of dark light, can set up the device that improves visibility such as fluorescence picture layer or cold light lamp on the character of character dish, take the cold light lamp as an example, set up the character dish into inside hollow structure to set up luminous lamps and lanterns in its fretwork cavity, the switch of luminous lamps and lanterns can be multiple pattern: the key cap is provided with a key hole, the key hole is arranged on the key cap, the key hole is arranged on the key hole, the key hole is arranged on the key cap; the keycap is preferably arranged in an opaque structure at the edge, so that people around can be prevented from observing the password from the edge of the keycap; meanwhile, in order to enable people with poor eyesight to better observe characters, the transparent window can be set to be a convex lens to magnify the observed characters.

Optionally, the connecting axle includes first connecting axle and the second connecting axle of coaxial fixed connection, first connecting axle and second connecting axle are gear structure, the key cap is the casing that is equipped with the inner chamber, is equipped with dogtooth and cladding joint in the tooth's socket of second connecting axle lateral wall on the inner wall of key cap, and the key cap drives the second connecting axle through the dogtooth and rotates and drive first connecting axle and rotate and relative second connecting axle around sliding, the second connecting axle is connected with the drive mechanism meshing.

Optionally, the first connecting shaft is fixed to the inner wall of the box door through a second rotating bearing, through holes are formed in the centers of the first connecting shaft, the second connecting shaft and the second rotating bearing, and the key body slides back and forth in the through holes and presses the character disc.

Optionally, the character disk is in a gear structure, and the character disk is fixed on the inner wall of the box door through a first bearing.

Optionally, the transmission mechanism comprises a transmission shaft, and a first transmission gear and a second transmission gear which are coaxially connected to the transmission shaft, wherein two ends of the transmission shaft are fixed inside the box door, the first transmission gear is meshed with the character disc, and the second transmission gear is meshed with the first connecting shaft.

Optionally, the elastic reset device is a reset spring, and the reset spring is connected between the second connecting shaft and the end part of the inner cavity of the keycap. The specific arrangement mode of the reset spring can be that the reset spring is sleeved on the key body and the second connecting shaft, and two ends of the reset spring are respectively connected with the end part of the second connecting shaft and the bottom of the inner cavity groove of the keycap, so that the reset effect can be achieved, the keycap and the second connecting shaft can be connected and fixed, and the sliding of the key body is not influenced; of course, the return spring can also be arranged around the key body and connected between the bottom of the inner cavity groove of the key cap and the second connecting shaft.

Optionally, the character disc is provided with character keys, and the key body presses the character keys to complete character typing. The characters marked on the character keys can contain numeric keys 0-9, star marks, # marks and the like, and are distributed in an annular array by taking the center of the character disc as a circle center.

Optionally, the press detection module is provided with a press counting unit and a press timing unit, and the press timing unit is configured to record a duration of a single pressing of the character disc by the key body and a time interval between two adjacent pressing of the character disc and output a time signal; the press counting unit is used for recording the times of pressing the character disc by the key body and outputting press time signals, and the signal output ends of the press counting unit and the press timing unit are connected with the lock controller; the lock controller is used for receiving the time signal and the pressing frequency signal, converting the time signal and the pressing frequency signal into a time password and a frequency password through calculation, comparing the time password and the frequency password with a time threshold password and a frequency threshold password preset in the lock controller, and outputting a verification result. The setting press the count unit and press the timing unit, through the different operating instruction that the mode of pressing (press the number of times and press duration) corresponds the difference, realize multiple operating function for this trick lock's operational instruction is abundanter, and the user is stronger with the dynamic interaction of trick lock, and is carrying out the in-process that password input and password set for, can be accomplished by a rotatory press key completely, does not need a plurality of control button's input, and the security is better.

Optionally, the combination lock further comprises a display, a password storage module and a password verification module, wherein the display, the password storage module and the password verification module are connected with the lock controller, and the face recognition camera and the identity card reader are arranged on the surface of the box door and connected with the lock controller. Because the password lock sets up parts such as character dish inside the chamber door for usable space on the chamber door increases, can increase other authentication equipment, improves the security and the use variety of safe deposit box.

A processing method of a dynamic coded lock comprises the following steps,

step 1: the rotary pressing key is twisted to drive the character discs to rotate together through the transmission mechanism;

step 2: the user observes the transparent window, sees that the characters on the character disk sequentially pass through the window, when a certain character on the character disk rotates into the transparent window and the user wants to key in the character, the user presses the key cap inwards, the key cap slides inwards relative to the first connecting shaft, then the user releases the key cap, and the key cap resets under the action of the reset spring;

and step 3: the pressing detection module detects the pressing in the process, the character disc position detection module detects the rotation angle of the character disc when the pressing occurs, and the input judgment module determines the input characters according to the angle value;

and 4, step 4: if the meter character displayed on the display indicates that the character is successfully input, the user can continue to input the next character in a twisting and pressing mode until the number of the input characters reaches the preset password length, the password is input completely, and the character input of password setting or password verification is realized.

Optionally, in step 3, the pressing detection module includes the following steps in the detection process,

step 3.1: the method comprises the steps that a press timing unit records the duration of pressing a character disc at a single time of a key body and the time interval of pressing the character disc twice adjacent to the key body and outputs time signals, wherein the time signals comprise a single-press duration signal and an interval time signal; the press counting unit records the number of times that the character disk is pressed by the key body and outputs a press number signal;

step 3.2: the lock controller receives the time signal and the pressing frequency signal, converts the time signal and the pressing frequency signal into a time password and a frequency password through calculation, and compares the time password and the frequency password with a time threshold password and a frequency threshold password preset in the lock controller, wherein the time threshold password comprises a single time threshold password and an interval time threshold password;

step 3.3: firstly, comparing an interval time signal with a single time threshold password, judging whether the interval time signal is long-press or short-press, and if the interval time signal is long-press, preferentially carrying out a long-press operation instruction corresponding to the long-press, wherein the long-press operation instruction comprises any one of character input determination, character input clearing and character input deletion;

and if the short press is carried out, comparing the interval time signal with the interval time threshold password, judging whether the short press is a single short press or multiple continuous short presses, and carrying out a corresponding short press operation instruction, wherein the short press operation instruction comprises any one of character input determination, character input clearing, character input deletion and character input replacement.

The invention provides a dynamic coded lock and a processing method thereof, which have the beneficial effects that:

the coded lock only has the key cap and a part of the connecting shaft exposed on the front surface of the box door of the safe box, occupies small area, can be suitable for the narrow safe box, and is more convenient and accurate than a keyboard with small operation; even for a safe deposit box with a large box door, the face recognition camera, the identity card reader and other components can be conveniently and additionally installed by saving the occupied area of the coded lock; in addition, because the character disc is arranged in the box door, people around the characters in the transparent window can not see the character disc, and the hands of a user have certain shielding effect in the twisting operation process, the possibility of peeping the password is avoided; different operating instruction is corresponded to the mode of pressing of difference, realizes multiple operating function for this trick lock's operational instruction is abundanter, and the dynamic interaction of user and trick lock is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a combination lock according to the present invention;

FIG. 2 is a side sectional view of the combination lock of the present invention without the key cap depressed;

FIG. 3 is a side sectional view of the combination lock of the present invention after the key cap is pressed;

FIG. 4 is a schematic structural view of the connecting shaft of the present invention;

FIG. 5 is a schematic diagram of the effect of the combination lock of the present invention disposed on a safe deposit box;

FIG. 6 is a schematic diagram of the effect of the combination lock of the present invention installed on the safe deposit box and installed with a face recognition camera and an ID card reader;

FIG. 7 is a functional block diagram of the combination lock of the present invention when characters are keyed in;

FIG. 8 is a flow chart of the present invention combination lock processing method;

FIG. 9 is a flow chart of a processing method of the press detection module of the present invention.

In the figure, 1-a transparent window, 2-a character disc, 3-a keycap, 4-a key body, 5-an identity card reader, 6-an elastic reset device, 7-a box door, 8-a lock controller, 9-a character disc position detection module, 10-a pressing detection module, 11-an input judgment module, 12-a first connecting shaft, 13-a second connecting shaft, 14-a convex tooth, 15-a second transmission bearing, 16-a through hole, 17-a first bearing, 18-a transmission shaft, 19-a first transmission gear, 20-a second transmission gear, 21-a display, 22-a human face recognition camera, 23-a pressing counting unit and 24-a pressing timing unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

As an alternative to the above-described embodiment,