CN110359784B - Intelligent vehicle lock based on dynamic two-dimensional code - Google Patents
Intelligent vehicle lock based on dynamic two-dimensional code Download PDFInfo
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- CN110359784B CN110359784B CN201910562180.5A CN201910562180A CN110359784B CN 110359784 B CN110359784 B CN 110359784B CN 201910562180 A CN201910562180 A CN 201910562180A CN 110359784 B CN110359784 B CN 110359784B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B71/00—Locks specially adapted for bicycles, other than padlocks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0016—Selecting or retrieving of images by means of their associated code-marks, e.g. coded microfilm or microfiche
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- Lock And Its Accessories (AREA)
Abstract
The invention provides an intelligent vehicle lock based on a dynamic two-dimensional code, which comprises a shell, a holding mechanism, a locking device, a safety device, a display screen, an alarm device, a power supply battery and a controller, wherein the shell comprises an outer shell and an inner shell, the inner shell comprises a control part and a locking part, the outer shell right opposite to the control part is provided with the display screen, the locking device comprises a locking rod, a locking ring and a toggle button, the control part is arranged on one side of the locking part, the locking part is provided with a sliding groove, the locking ring is arranged in the sliding groove and slides along the sliding groove, the locking device is bridged between the control part and the locking part, the safety device is arranged on two sides of the locking device, and the power supply. The intelligent vehicle lock further improves the anti-theft performance of the whole vehicle lock by using the arrangement of the safety device, simultaneously effectively prevents electromagnetic interference, and can eject the lock ring to return to a closed state by the ejection device of the retaining mechanism.
Description
Technical Field
The invention relates to the technical field of intelligent locks, in particular to an intelligent vehicle lock based on a dynamic two-dimensional code.
Background
The unlocking password (the bicycle lock password is a fixed number) is obtained by scanning the code or inputting the license plate number through the mobile phone, and meanwhile, the charging is started, and the charging is stopped by clicking on the mobile phone depending on the conscious of the rider. However, the existing locks used on the shared bicycle are all arranged in a way that the two-dimensional codes and the license plate numbers are exposed, and the locks rely on conscious charging, so that in the process of using the shared bicycle, a user only needs to remember the exposed license plate numbers and the two-dimensional codes, and the shared bicycle does not need to be used for paying.
The CN201720410061.4 prior art discloses a two-dimensional code and license plate number hidden type shared bicycle lock, wherein a lock sleeve, a two-dimensional code and a license plate number are arranged on the same side of an annular lock body, the lock sleeve rotates anticlockwise to hide the two-dimensional code and the license plate number in the lock sleeve when in an unlocking state, after the bicycle lock is used, the charging can be stopped only by scanning the code again when the two-dimensional code and the license plate number are exposed after the bicycle lock is locked, and a free riding mode that the charging is stopped immediately after the bicycle is unlocked by scanning the code is solved. However, the two-dimensional code is fixed, and the electromagnetic unlocking cannot be prevented.
Another typical prior art disclosed in W20170131953 is a lock control device for an energy-saving shared bicycle, which is configured to wait for a long time in a GPRS mode, scan a two-dimensional code, and send an unlocking command to unlock a lock on a platform. The GPRS mode is standby for a long time, the two-dimensional code is scanned, the unlocking password is sent by the platform, and the lock is manually unlocked. The GPRS mode has large standby power consumption for a long time and can not be used for a long time, and the lock can not be unlocked for use without the battery power failure for several days. Many shared bicycles cannot be used or found due to dead batteries.
Referring to a bicycle lock communication system and a bicycle lock communication method for sharing a bicycle disclosed in the prior art of WO2018CN89634, a network module is controlled by a main control module to periodically heartbeat, the network module is kept in constant connection with a server, the bicycle lock controller further comprises a power supply and a short message module connected with the main control module, and the main control module obtains the electric quantity of the power supply and enters a power saving mode when the electric quantity is lower than a preset threshold. But does not solve the problem of power supply to the lock and does not have a safety device to prevent violent use.
Through massive retrieval and analysis of the applicant, the vehicle lock is improved or modified on the basis of the prior art.
Disclosure of Invention
The invention aims to provide an intelligent bicycle lock based on a dynamic two-dimensional code, aiming at the defects of the conventional bicycle lock.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
an intelligent vehicle lock based on a dynamic two-dimensional code comprises a shell, a retaining mechanism, a locking device, a safety device, a display screen, an alarm device, a power supply battery and a controller, wherein the shell comprises an outer shell and an inner shell, the inner shell comprises a control part and a locking part, a display screen is arranged on the shell opposite to the control part, the locking device comprises a locking rod, a locking ring and a toggle button, the control part is arranged at one side of the locking part, the locking part is provided with a sliding groove, the locking ring is arranged in the sliding groove and slides along the sliding groove, the locking device is bridged on the control part and the locking part, safety devices are arranged on two sides of the locking device, the control part is also provided with a first driving mechanism, the safety device, an alarm device and the controller, and the power supply battery is arranged in the control part. Optionally, the locking rod is disposed in the control portion, one end of the locking rod extends to the locking ring of the locking portion and is movably clamped with the locking ring, safety devices are disposed on two sides of the other end of the locking rod, the safety devices are disposed on two sides of the locking rod and are opposite to each other, the first driving mechanism is disposed on one side of the locking rod, the alarm device is disposed on one side of the safety device, the locking rod is provided with a touch baffle, and the touch baffle extends away from the axial direction of the locking rod and is perpendicular to the axis of the locking rod.
Optionally, the safety device includes a locking tongue, a spring, a locking mechanism and a safety processor, the spring is embedded in the locking tongue, the locking tongue is provided with a rib plate, the rib plate and the locking tongue are coaxially arranged and perpendicular to the axial direction of the locking tongue, one end of the spring abuts against the rib plate, the other end of the spring abuts against the locking mechanism, the locking mechanism is arranged at one end of the locking tongue, and the other end of the locking tongue is movably clamped with the locking rod.
Optionally, the holding mechanism includes adsorption equipment and jettison device, adsorption equipment set up in jettison device's outside and with jettison device coaxial arrangement, adsorption equipment includes adsorbs piece and restriction cylinder, the restriction cylinder sets up adsorption equipment's below and towards jettison device direction stretches out, jettison device includes trigger bar and second actuating mechanism, second actuating mechanism sets up under the trigger bar, the one end of trigger bar pass through wire rope with second actuating mechanism is articulated, the one end of trigger bar is equipped with the restriction platform, the restriction platform with the coaxial setting of trigger bar and with the axis of trigger bar is perpendicular, the trigger bar is equipped with the movable part just the nested spring of movable part, spring one end butt is in the last top surface and the lower bottom surface of movable part.
Optionally, the control unit is further provided with a two-dimensional code generating device, the two-dimensional code generating device includes a networking module, a clock refreshing device and a microprocessor, the networking module includes a positioning device and a communication device, the positioning device, the communication device and the clock refreshing device are respectively electrically connected to the microprocessor, and the two-dimensional code generating device is connected to the display screen and displays a corresponding two-dimensional code.
Optionally, alarm device includes bee calling organ and recess, bee calling organ sets up in the recess, the periphery of recess with bee calling organ's periphery phase-match, the bottom of recess is equipped with a plurality of ventilation hole, each the mutual symmetric distribution of ventilation hole.
Optionally, a curved member is disposed on one side of the first driving mechanism close to the locking rod, the curved member is fixedly connected to the first driving mechanism, the curved member can rotate along an axis of the first driving mechanism, the curved member is disposed below the touch baffle, and the curved member abuts against the touch baffle when rotating.
Optionally, the lock ring is provided with a toggle button, the toggle button is arranged in the middle of the lock ring, the toggle button is vertically and fixedly connected with the lock ring, and the toggle button is also vertical to the plane of the locking part.
Optionally, the controller is connected to the holding mechanism, the safety device, the display screen, the alarm device, and the two-dimensional code generating device, respectively.
The beneficial effects obtained by the invention are as follows:
1. the anti-theft performance of the whole vehicle lock is further improved by using the safety device, and meanwhile, the electromagnetic interference is also effectively prevented;
2. the locking device is switched and locked through a mechanical structure, so that the whole switching process is smoother;
3. the lock ring can be kept in an unlocking state under the opening state through the arrangement of the retaining mechanism, meanwhile, an ejection device is also arranged to eject the lock ring to be restored to the closing state when the lock ring is closed, and the whole lock has more complete functions through the coordination of the safety device and the retaining mechanism;
4. the safety device can work all the time through the processing of a plurality of microprocessors; the information is transmitted to the platform in real time through the positioning device and the communication device to realize the sharing and intercommunication of the information.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural diagram of an intelligent vehicle lock based on a dynamic two-dimensional code.
Fig. 2 is a cross-sectional view at a position a in a structural schematic diagram of an intelligent vehicle lock based on a dynamic two-dimensional code according to the present invention.
Fig. 3 is a front view of an intelligent vehicle lock based on a dynamic two-dimensional code.
Fig. 4 is a rear view of the intelligent vehicle lock based on the dynamic two-dimensional code.
Fig. 5 is a schematic structural diagram of the holding mechanism of the intelligent vehicle lock based on the dynamic two-dimensional code.
Fig. 6 is a cross-sectional view of the holding mechanism of the intelligent vehicle lock based on the dynamic two-dimensional code.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms described above will be understood by those of ordinary skill in the art according to the specific circumstances.
The first embodiment is as follows: an intelligent vehicle lock based on a dynamic two-dimensional code comprises a shell, a holding mechanism 14, a locking device, a safety device 15, a display screen 4, an alarm device 16, a power supply battery 7 and a controller 8, wherein the shell comprises an outer shell and an inner shell, the inner shell comprises a control part 17 and a locking part 1, the outer shell opposite to the control part is provided with the display screen 4, the locking device comprises a locking rod 5, a locking ring 3 and a toggle button 2, the control part 17 is arranged on one side of the locking part 1, the locking part 1 is provided with a sliding groove, the locking ring 3 is arranged in the sliding groove and slides along the sliding groove, the locking device is bridged between the control part and the locking part, the safety device is arranged on two sides of the locking device, the control part 17 is further provided with a first driving mechanism, the safety device 15, the alarm device 16 and the controller 8, the power supply battery 7 is provided in the control unit 17. Optionally, the locking rod 5 is disposed in the control portion 17, one end of the locking rod 5 extends to the locking ring 3 of the locking portion 1 and is movably clamped with the locking ring 3, safety devices 15 are disposed on two sides of the other end of the locking rod 5, the safety devices 15 are disposed on two sides of the locking rod 5 and are opposite to each other, the first driving mechanism is disposed on one side of the locking rod 5, the alarm device 16 is disposed on one side of the safety device 15, the locking rod 5 is provided with a touch baffle, and the touch baffle extends away from the axial direction of the locking rod 5 and is perpendicular to the axis of the locking rod 5. The safety device 15 comprises a locking tongue 20, a spring 19, a locking mechanism and a safety processor 13, wherein the spring 19 is embedded in the locking tongue 20, a rib plate is arranged on the locking tongue 20, the rib plate and the locking tongue are coaxially arranged and extend out in a direction perpendicular to the axial direction of the locking tongue 20, one end of the spring 19 abuts against the rib plate 21, the other end of the spring 19 abuts against the locking mechanism, the locking mechanism 18 is arranged at one end of the locking tongue 20, and the other end of the locking tongue 20 is movably clamped with the locking rod 5. The holding mechanism comprises an adsorption device and an ejection device, the adsorption device is arranged outside the ejection device and is coaxial with the ejection device, the adsorption device comprises an adsorption block 22 and a limiting air cylinder 24, the limiting air cylinder 24 is arranged below the adsorption device and extends towards the ejection device, the ejection device comprises a trigger rod 26 and a second driving mechanism, the second driving mechanism is arranged right below the trigger rod 26, one end of the trigger rod 26 is hinged with the second driving mechanism through a steel wire rope, one end of the trigger rod 26 is provided with a limiting table 28, the limiting table 28 is arranged coaxially with the trigger bar 26 and perpendicular to the axis of the trigger bar, the trigger rod 26 is provided with a movable part 27, and the movable part 27 is nested with a spring, and one end of the spring is abutted against the upper top surface and the lower bottom surface of the movable part 27. The control part is further provided with a two-dimensional code generating device 12, the two-dimensional code generating device 12 comprises a networking module, a clock refreshing device and a microprocessor 13, the networking module comprises a positioning device and a communication device, the positioning device, the communication device and the clock refreshing device are respectively and electrically connected with the microprocessor, and the two-dimensional code generating device is connected with the display screen and displays a corresponding two-dimensional code. Alarm device includes bee calling organ and recess, bee calling organ sets up in the recess, the periphery of recess with bee calling organ's periphery phase-match, the bottom of recess is equipped with a plurality of ventilation hole, each the mutual symmetric distribution of ventilation hole. A curved member 6 is arranged on one side of the first driving mechanism 9 close to the locking rod, the curved member 6 is fixedly connected with the first driving mechanism 9, the curved member 6 can rotate along the axis of the first driving mechanism 9, the curved member is arranged below the touch baffle, and the curved member is abutted to the touch baffle when rotating. The lock ring 3 is provided with a toggle button 2, the toggle button is arranged in the middle of the lock ring 3, the toggle button 2 is vertically and fixedly connected with the lock ring 3, and the toggle button 2 is also vertical to the plane of the locking part. The controller is respectively connected with the holding mechanism 14, the safety device 15, the display screen 4, the alarm device 16 and the two-dimensional code generating device.
Example two: an intelligent vehicle lock based on dynamic two-dimensional codes comprises a shell, a locking rod 5, a locking ring 3, a retaining mechanism 14, a toggle button 2, a safety device 15, a display screen 4, an alarm device 16, a power supply battery 7 and a controller 8, wherein the shell comprises an outer shell and an inner shell, the inner shell comprises a control part 17 and a locking part 1, the outer shell opposite to the control part is provided with the display screen 4, the control part 17 is arranged on one side of the locking part 1, the locking part 1 is provided with a sliding groove, the locking ring 3 is arranged in the sliding groove and slides along the sliding groove, the locking rod 5 is arranged in the control part 17, one end of the locking rod 5 extends to the locking ring 3 of the locking part 1 and is movably clamped with the locking ring 3, the control part 17 is further provided with a first driving mechanism, the safety device 15, the alarm device 16 and the controller 8, the two sides of the other end of the locking rod 5 are provided with safety devices 15, the safety devices 15 are arranged on the two sides of the locking rod 5 and are arranged opposite to each other, the first driving mechanism is arranged on one side of the locking rod 5, the alarm device 16 is arranged on one side of the safety devices 15, the power supply battery 7 is arranged in the control part 17, the locking rod 5 is provided with a touch baffle, and the touch baffle is far away from the axial direction of the locking rod 5, extends out and is perpendicular to the axis of the locking rod 5. Specifically, the display screen 4 is connected to the controller and the two-dimensional code generating device, and is refreshed at certain intervals under the cooperation of the controller and the two-dimensional code generating device, in this embodiment, the interval of the adopted time is 10 seconds as an updated time period, and a new two-dimensional code is continuously generated for people to use, and particularly, when the two-dimensional code is in use, the two-dimensional code is in a locked state, and the two-dimensional code can not be used for people to scan the code only as the verification of the identity. When the lock ring 3 slides in the sliding groove when the lock is unlocked, the user can lock the lock only by slightly dialing the toggle button 2 and rotating along the circumferential direction of the toggle button 2. The locking rod 5 moves up and down under the action of the first driving mechanism, and the locking and unlocking operations of the lock ring 3 are realized. In addition, the power supply battery 7 is used as a power supply center of the whole device, when the power supply battery 7 is maliciously damaged, the safety device 15 works, if the safety device is in an open state, the safety device 15 enters a pre-locking state, when the lockset is locked again or is judged to be in a moving state according to the position information of the positioning module, and if the lockset is not in the moving state, the locking state is immediately entered; if the device is in a moving state, the device can immediately enter a locking state when entering a static state, so that the device has a safer characteristic. The power supply battery 7 is further provided with a photovoltaic panel, and the photovoltaic panel is arranged on the periphery of the shell, so that the power supply battery 7 can be charged in real time, and the power supply battery 7 is always in a full-power state.
The safety device 15 comprises a locking tongue 20, a spring 19, a locking mechanism and a safety processor 13, wherein the spring 19 is embedded in the locking tongue 20, a rib plate is arranged on the locking tongue 20, the rib plate and the locking tongue are coaxially arranged and extend out in a direction perpendicular to the axial direction of the locking tongue 20, one end of the spring 19 abuts against the rib plate 21, the other end of the spring 19 abuts against the locking mechanism, the locking mechanism 18 is arranged at one end of the locking tongue 20, and the other end of the locking tongue 20 is movably clamped with the locking rod 5. Specifically, the locking tongue 20 of the safety device 15 is vertically and oppositely arranged with the groove of the locking rod 5, and when the locking tongue 20 is locked, the locking tongue 15 enters the groove, so that the locking rod 5 cannot move up and down to realize the locking state of the locking rod 5. The locking rod 5 is guaranteed to have an effective anti-theft function or an electromagnetic interference prevention function, and compared with a pure circuit design, the safety device 15 is of a semi-mechanical design and has the characteristic of preventing electromagnetic interference. The locking mechanism comprises a traction motor, and the traction motor is used for traction and carries out traction operation with the locking tongue 5. When the locking tongue 5 is changed from the locking state to the opening state, the traction motor can pull the locking tongue 5 to move perpendicular to the locking tongue 5, and after the locking tongue 5 moves out of the groove, the locking tongue 5 can move downwards to lock the locking ring 3. In this embodiment, the traction machine preferably employs an undisturbed traction motor.
The holding mechanism comprises an adsorption device and an ejection device, the adsorption device is arranged outside the ejection device and is coaxial with the ejection device, the adsorption device comprises an adsorption block 22 and a limiting air cylinder 24, the limiting air cylinder 24 is arranged below the adsorption device and extends towards the ejection device, the ejection device comprises a trigger rod 26 and a second driving mechanism, the second driving mechanism is arranged right below the trigger rod 26, one end of the trigger rod 26 is hinged with the second driving mechanism through a steel wire rope, one end of the trigger rod 26 is provided with a limiting table 28, the limiting table 28 is arranged coaxially with the trigger bar 26 and perpendicular to the axis of the trigger bar, the trigger rod 26 is provided with a movable part 27, and the movable part 27 is nested with a spring, and one end of the spring is abutted against the upper top surface and the lower bottom surface of the movable part 27. Specifically, the adsorption device of the holding mechanism adopts an electromagnetic adsorption device, the electromagnetic adsorption device comprises a circular iron block and an induction coil, the induction coil is nested outside the circular iron block, and when the induction coil is electrified, the circular iron block has magnetism, so that the locking state of the locking ring 3 is realized. In addition, when the locking ring 3 enters the closed state from the open state, the ejector will work immediately, and the trigger rod 26 will extend to make the locking block 3 have a pushing force to make the locking ring 3 slide in the sliding slot, so as to realize the locking state of the locking ring 3. When the adsorption device is in the working state, the ejection device is not used, that is, the limiting cylinder 24 limits the trigger rod 26 from extending, and the trigger rod 26 enters the locking state. At this time, the trigger lever 26 cannot move up and down. When the trigger rod 26 is operated, the restricting cylinder 24 is retracted so that the trigger rod 26 is not restricted, and the trigger rod 26 can move up and down. The end of the trigger rod far away from the suction block 22 is provided with the second driving mechanism, which can accumulate the force on the trigger rod 26, and the force accumulation process is that the second driving mechanism pulls the trigger rod 26, at this time, the spring on the trigger rod 28 is compressed, and when the second driving mechanism is released, the spring returns to the original state, so that the trigger rod 26 is ejected, and the lock ring 3 slides in the sliding groove. In addition, a display plate 28 is arranged on the trigger rod 26, and the limit plate 28 prevents the trigger rod 26 from sliding out of the range of the track of the holding mechanism during ejection.
The control part is further provided with a two-dimensional code generating device 12, the two-dimensional code generating device 12 comprises a networking module, a clock refreshing device and a microprocessor 13, the networking module comprises a positioning device and a communication device, the positioning device, the communication device and the clock refreshing device are respectively and electrically connected with the microprocessor, and the two-dimensional code generating device is connected with the display screen and displays a corresponding two-dimensional code. Specifically, the networking module of the two-dimensional code generator is responsible for exchanging and sharing data with a database, the positioning device is used for determining the position of the vehicle lock and transmitting the information of the position to the database through the networking device, and the database integrates the information, so that the same user cannot use the two-dimensional code generated by the user for multiple times and lock the two-dimensional code generated by the user, the multiple use is prevented, and extra burden is added to the database at the background. In addition, the clock refresh means refreshes the entire two-dimensional code generation means 12 at a constant time frequency. The cooperation of the clock refreshing device and the display screen 4 enables the refreshed two-dimensional code to be displayed on the display screen 4, and a user can rent the two-dimensional code for use as long as the user uses the client to align the two-dimensional code and rent the two-dimensional code according to a renting protocol.
Alarm device includes bee calling organ and recess, bee calling organ sets up in the recess, the periphery of recess with bee calling organ's periphery phase-match, the bottom of recess is equipped with a plurality of ventilation hole, each the mutual symmetric distribution of ventilation hole. Specifically, the alarm device gives an alarm after the lock is damaged, and in the process, the buzzer can give out buzzing sound at a certain frequency, the alarm signal is transmitted to the database through the networking device in the control part of the lock, and a maintenance person is guided to perform maintenance as soon as possible. Each vent hole makes the sound of sending send and reminds the destruction personnel as early as possible to leave, warns destruction personnel. The buzzer in the embodiment can be replaced by a specific sentence to give out a special warning sound. The alarm device is connected with the controller, and the controller senses and controls the alarm time of the alarm device. In addition, in the present embodiment, the peripheral sides of the outer shells are provided with safety devices, which include, but are not limited to, the following substances: the present embodiment takes the fuse as an example, the fuse is disposed on the periphery of the housing, and when the fuse is damaged, the alarm device will give an alarm. The alarm circuit of this embodiment adopts a conventional alarm circuit, and this embodiment is not described in detail.
A curved member 6 is arranged on one side of the first driving mechanism 9 close to the locking rod, the curved member 6 is fixedly connected with the first driving mechanism 9, the curved member 6 can rotate along the axis of the first driving mechanism 9, the curved member is arranged below the touch baffle, and the curved member is abutted to the touch baffle when rotating. Specifically, when the convex handle of the crank member 6 is driven by the first driving mechanism to rotate to the position of the touch baffle, the convex handle is blocked by the touch baffle, and the convex handle pushes the touch baffle to continue rotating, so as to drive the locking tongue 5 to move in the direction of moving out of the blocking groove of the locking ring 3, and at the moment, a spring which gives a force entering the blocking groove of the locking pin to the locking tongue 5 is compressed; when the convex handle continues to rotate and exceeds the blocking of the touch baffle, the lock pin loses the force moving in the direction moving out of the blocking groove, so that the lock pin moves in the direction moving out of the blocking groove under the force given by the spring until the lock pin abuts against the blocking groove, the lock pin is displaced to an unlocking state under the action of the tension spring at the moment, and the blocking groove moves to a position not corresponding to the lock tongue. Thus, the whole process of opening and closing the lock is realized, and in the structure, the safety device can lock the locking rod to prevent the sharing bicycle from being violently used.
The lock ring 3 is provided with a toggle button 2, the toggle button is arranged in the middle of the lock ring 3, the toggle button 2 is vertically and fixedly connected with the lock ring 3, and the toggle button 2 is also vertical to the plane of the locking part. Specifically, the wave button 2 enables the locking ring 3 to be manually closed when being closed, and prevents a user from forgetting to close. In addition, the wave button 2 also makes it easier and faster to operate the locking ring 3. In the shifting process, the shifting button 2 is perpendicular to the plane of the lock ring 3, and in the shifting process, the shifting button 2 slides in the sliding groove, so that the closing or opening process is realized.
The controller is respectively connected with the holding mechanism 14, the safety device 15, the display screen 4, the alarm device 16 and the two-dimensional code generating device. Specifically, the controller is a control center of the whole vehicle lock, and the controller is connected with the holding mechanism 14, the safety device 15, the display screen 4, the alarm device 16 and the two-dimensional code generation device to ensure efficient control of the vehicle lock. In addition, the connection of the controller and the alarm device 16 makes the function of alarm warning more efficient, and simultaneously processes various actions more normatively.
Third embodiment, on the basis of second embodiment, the controller of this embodiment can adopt the STM32 controller, and this embodiment also is equipped with bluetooth module, gyroscope module. The working process of the embodiment is as follows: through STM32 controller regularly refreshes the two-dimensional code and shows through liquid crystal display, and cell-phone APP scans the bluetooth module that this system can be connected to the two-dimensional code, transmits the process that realizes the simulation unblock for STM32 control steering wheel rotation after bluetooth module receives cell-phone APP's unlocking signal. The design of dormant state has still been added to the consideration LCD screen based on energy-concerving and environment-protective, and the screen can extinguish after the switch on four minutes, if cell-phone APP connected system still can unblank the operation of closing the lock this moment. If the cell-phone APP has not been connected to the lock system or other cell-phone APP need connect to this system this moment, display screen 4 still is equipped with awakens the button, can awaken the screen through the blue button on screen right side. In addition, based on the consideration of safety, the system is also provided with a gyroscope module for detecting the state of the vehicle lock, when the vehicle lock is closed, the state of the vehicle lock is abnormally changed (inclined by a certain angle), the buzzer can give an alarm, and the vehicle lock cannot be opened.
The specific working process is as follows: after the switch is turned on when the power is turned on, whether the system can carry out the normal inspection of the initialized state, whether the RTC clock initialization is normal, whether the MPU6050 state sensor is normal, the current two-dimensional code can be shown to the screen after the system initialization inspection is normal, and whether the system is connected with cell-phone APP in addition when the screen display refreshes countdown, the screen can refresh the two-dimensional code and begin a new round of countdown after one minute of countdown is finished. And after the screen is lightened for four minutes, the screen can be extinguished to achieve the effect of saving electricity, and the screen can be awakened through the awakening key if the screen is required to be lightened. When the screen is off, the controller and the MPU6050 state sensor are in normal operation, and the lock on/off control of the system can still be carried out if the mobile phone is connected. The dynamic two-dimensional code which is refreshed every one minute through the setting of the two-dimensional code is different from the original fixed two-dimensional code, and the dynamic two-dimensional code is difficult to predict and crack and is safer and more reliable.
In conclusion, the intelligent vehicle lock based on the dynamic two-dimensional code has the advantages that the anti-theft performance of the whole vehicle lock is further improved by using the safety device, and meanwhile, the electromagnetic interference is effectively prevented; the locking device is switched and locked through a mechanical structure, so that the whole switching process is smoother; the lock ring can be kept in an unlocking state under the opening state through the arrangement of the retaining mechanism, meanwhile, an ejection device is also arranged to eject the lock ring to be restored to the closing state when the lock ring is closed, and the whole lock has more complete functions through the coordination of the safety device and the retaining mechanism; the safety device can work all the time through the processing of a plurality of microprocessors; the information is transmitted to the platform in real time through the positioning device and the communication device to realize the sharing and intercommunication of the information.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (7)
1. An intelligent vehicle lock based on a dynamic two-dimensional code comprises a shell, a holding mechanism (14), a locking device, a safety device (15), a display screen (4), an alarm device (16), a power supply battery (7) and a controller (8), and is characterized in that the shell comprises an outer shell and an inner shell, the inner shell comprises a control part (17) and a locking part (1), the outer shell opposite to the control part is provided with the display screen (4), the locking device comprises a locking rod (5), a locking ring (3) and a toggle button (2), the control part (17) is arranged on one side of the locking part (1), the locking part (1) is provided with a sliding groove, the locking ring (3) is arranged inside the sliding groove and slides along the sliding groove, the locking device is bridged between the control part and the locking part, and the safety device is arranged on two sides of the locking device, the control part (17) is also provided with a first driving mechanism, the safety device (15), an alarm device (16) and the controller (8), and the power supply battery (7) is arranged in the control part (17);
the locking rod (5) is arranged in the control part (17), one end of the locking rod (5) extends to the lock ring (3) of the locking part (1) and is movably clamped with the lock ring (3), safety devices (15) are arranged on two sides of the other end of the locking rod (5), the safety devices (15) are arranged on two sides of the locking rod (5) and are oppositely arranged, the first driving mechanism is arranged on one side of the locking rod (5), the alarm device (16) is arranged on one side of the safety device (15), the locking rod (5) is provided with a touch baffle, the touch baffle is far away from the axial direction of the locking rod (5) and extends out and is vertical to the axis of the locking rod (5), and the safety device (15) comprises a locking tongue (20), a spring (19), a locking mechanism and a safety processor (13), the spring (19) is nested with the locking tongue (20), a rib plate is arranged on the locking tongue (20), the rib plate and the locking tongue are coaxially arranged and extend out in a direction perpendicular to the axial direction of the locking tongue (20), one end of the spring (19) abuts against the rib plate (21), the other end of the spring (19) abuts against the locking mechanism, the locking mechanism (18) is arranged at one end of the locking tongue (20), and the other end of the locking tongue (20) is movably clamped with the locking rod (5).
2. The intelligent vehicle lock based on the dynamic two-dimensional code is characterized in that the holding mechanism comprises an adsorption device and an ejection device, the adsorption device is arranged outside the ejection device and is arranged coaxially with the ejection device, the adsorption device comprises an adsorption block (22) and a limiting cylinder (24), the limiting cylinder (24) is arranged below the adsorption device and extends towards the direction of the ejection device, the ejection device comprises a trigger rod (26) and a second driving mechanism, the second driving mechanism is arranged right below the trigger rod (26), one end of the trigger rod (26) is hinged with the second driving mechanism through a steel wire rope, one end of the trigger rod (26) is provided with a limiting table (28), the limiting table (28) is arranged coaxially with the trigger rod (26) and is perpendicular to the axis of the trigger rod, the trigger rod (26) is provided with a movable part (27), the movable part (27) is nested with a spring, and one end of the spring is abutted to the upper top surface and the lower bottom surface of the movable part (27).
3. The intelligent vehicle lock based on the dynamic two-dimensional code as claimed in claim 2, wherein the control part is further provided with a two-dimensional code generation device (12), the two-dimensional code generation device (12) comprises a networking module, a clock refreshing device and a microprocessor (13), the networking module comprises a positioning device and a communication device, the positioning device, the communication device and the clock refreshing device are respectively electrically connected with the microprocessor, and the two-dimensional code generation device is connected with the display screen and displays the corresponding two-dimensional code.
4. The intelligent vehicle lock based on the dynamic two-dimensional code as claimed in claim 3, wherein the alarm device comprises a buzzer and a groove, the buzzer is disposed in the groove, the circumference of the groove matches with the circumference of the buzzer, a plurality of ventilation holes are disposed at the bottom of the groove, and the ventilation holes are symmetrically distributed with each other.
5. The intelligent vehicle lock based on the dynamic two-dimensional code as claimed in claim 4, wherein a curved member (6) is disposed on a side of the first driving mechanism (9) close to the locking rod, the curved member (6) is fixedly connected to the first driving mechanism (9), the curved member (6) can rotate along an axis of the first driving mechanism (9), the curved member is disposed below the touch flap, and abuts against the touch flap when the curved member rotates.
6. An intelligent vehicle lock based on dynamic two-dimensional codes according to claim 5, characterized in that the lock ring (3) is provided with a toggle button (2), the toggle button is arranged in the middle of the lock ring (3), the toggle button (2) is vertically and fixedly connected with the lock ring (3), and the toggle button (2) is also vertical to the plane of the locking part.
7. The intelligent vehicle lock based on dynamic two-dimensional codes as claimed in claim 6, wherein the controller is respectively connected with the holding mechanism (14), the safety device (15), the display screen (4), the alarm device (16) and the two-dimensional code generation device.
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| CN201910562180.5A CN110359784B (en) | 2019-06-26 | 2019-06-26 | Intelligent vehicle lock based on dynamic two-dimensional code |
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| CN201910562180.5A CN110359784B (en) | 2019-06-26 | 2019-06-26 | Intelligent vehicle lock based on dynamic two-dimensional code |
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| CN110359784B true CN110359784B (en) | 2021-01-15 |
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| CN110792335B (en) * | 2019-11-07 | 2021-05-11 | 苏州大成有方数据科技有限公司 | Intelligent anti-theft lock for motorcycle and working system thereof |
| CN111243140A (en) * | 2020-01-16 | 2020-06-05 | 富德康(北京)科技股份有限公司 | Intelligent two-dimensional code lock and use method |
| CN112381985B (en) * | 2020-11-10 | 2021-07-23 | 深圳市远景达物联网技术有限公司 | Intelligent lock system with dynamic two-dimensional code |
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