CN112562240A - Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection - Google Patents
Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection Download PDFInfo
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- CN112562240A CN112562240A CN202011310299.2A CN202011310299A CN112562240A CN 112562240 A CN112562240 A CN 112562240A CN 202011310299 A CN202011310299 A CN 202011310299A CN 112562240 A CN112562240 A CN 112562240A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses an anti-theft Bluetooth intelligent lock alarm method and an anti-theft system based on vibration detection, which comprise a Bluetooth lock arranged on a vehicle, a Bluetooth ground pile for defining a returning area, a video monitor passively started for monitoring video information in the returning area and a server for remotely processing early warning information, wherein the Bluetooth ground pile is respectively in communication connection with the Bluetooth lock and a remote mobile terminal, and the Bluetooth ground pile is in communication connection with the video monitor. The scheme judges the moving state of the vehicle according to the strength of the Bluetooth signal and executes a preset early warning strategy, so that the risk of the vehicle being stolen can be reduced more safely and reliably.
Description
Technical Field
The invention relates to the technical field of Bluetooth lock theft prevention, in particular to an anti-theft Bluetooth intelligent lock alarm method and an anti-theft system based on vibration detection.
Background
The bluetooth lock is as novel electronic tool to lock, and is used extensively in individual vehicle and shared vehicle field, however, the bluetooth lock only makes the vehicle normally can not be moved, nevertheless meets the action of stealing or deliberately damaging, can not timely prevent, and prior art is through the removal of triaxial vibrations check out test set, when equipment takes place to remove, can not accurate judgement equipment whether keep away from the parking website, need report to the police many times, causes equipment to produce the wrong report problem many times. Meanwhile, the background needs to position the device for many times to judge whether the device is far away from the site. When the background performs positioning operation on the equipment, the positioning error is too large, which may cause misjudgment of moving out of the car returning area.
Disclosure of Invention
The invention aims to solve the problems of false alarm and poor warning effect in a vehicle anti-lost system by applying the existing Bluetooth lock, and provides an anti-theft Bluetooth intelligent lock alarm method and an anti-theft system based on vibration detection.
In order to achieve the technical purpose, the invention provides a technical scheme that the anti-theft Bluetooth intelligent lock alarm method based on vibration detection is characterized in that a Bluetooth lock is installed on a vehicle, a Bluetooth ground pile is installed in a ground vehicle returning area, the Bluetooth ground pile radiates a Bluetooth signal to define the vehicle returning area, the vehicle returning area boundary signal intensity H1 is installed near the vehicle returning area, a video monitor for monitoring the vehicle returning area is installed near the vehicle returning area, the Bluetooth lock is communicated with the Bluetooth ground pile, and the Bluetooth ground pile is communicated with a server;
the method comprises the following steps:
after the return vehicle is locked by the Bluetooth lock, the Bluetooth lock establishes communication with the Bluetooth ground pile, and the Bluetooth ground pile acquires vehicle information in a return area and uploads the vehicle information to the server;
detecting the state of the vehicle by a vibration detector arranged in the Bluetooth lock, and searching a Bluetooth signal of a nearest Bluetooth ground pile and calculating the signal intensity H between the Bluetooth signal and the Bluetooth signal when the condition that the Bluetooth lock is not opened but the vehicle moves is detected by the Bluetooth lock;
a first signal intensity threshold H1 and a second signal intensity threshold H2 are set in the Bluetooth lock, wherein H1 is greater than 2H2, H1 is the Bluetooth ground pile boundary signal intensity, and a first early warning strategy, a second early warning strategy and a third early warning strategy are correspondingly set;
when the signal strength H is greater than a first threshold value H1, namely H > H1, the vehicle is in a vehicle returning safety zone, and the Bluetooth lock executes a first early warning strategy;
when the signal intensity H is less than or equal to the first threshold H1 and greater than or equal to the second threshold H2, namely H2 is less than or equal to H1, the vehicle is located in a dangerous area, and a second early warning strategy is executed;
when the signal strength H is less than the second threshold H2, i.e., H < H2, the vehicle is in a loss zone, and a third warning strategy is implemented.
After a vibration detector arranged in the Bluetooth lock detects that the state of the vehicle is a static state for a period of time T, the alarm is released, and a maintenance strategy is executed, wherein the time T is a system setting value.
Preferably, a lock abnormity detector is arranged in the Bluetooth lock, when the lock abnormity detector detects that the motor does not act but the lock is opened, the Bluetooth lock sends a fault alarm to the server, the server records vehicle abnormity information, the server sends the vehicle abnormity information to the Bluetooth ground pile, the server controls a video monitor for monitoring a vehicle returning area to be started to acquire image information, the server pushes the image information and the Bluetooth lock position information to nearby maintenance personnel, and the nearby maintenance personnel check the Bluetooth lock on site and maintain the Bluetooth lock.
Preferably, the executing the first warning strategy comprises the following steps:
step A, starting a Bluetooth module in a Bluetooth lock when a lockset is not opened but a vehicle is moved, searching a nearest Bluetooth ground pile, calculating initial signal intensity H between the Bluetooth ground pile and the vehicle, detecting the Bluetooth signal intensity Ht between the Bluetooth ground pile and the vehicle again after interval time t1 seconds, and judging that the vehicle has no risk of loss when Ht is greater than H; when Ht is less than H, judging that the vehicle is in risk of losing, and sending a voice prompt tone for 'please confirm to unlock' by a voice broadcast module of the Bluetooth lock; when the vehicle is in a loss risk, the Bluetooth lock sends out a fault alarm and records a piece of vehicle abnormal information, the vehicle abnormal information is sent to the Bluetooth ground pile, the Bluetooth ground pile receives the vehicle abnormal information and controls a video monitor for monitoring a returning area to start so as to acquire image information, and meanwhile, the image information and the vehicle abnormal information are sent to a server; and the server judges the vehicle state according to the image information and the vehicle abnormal information, if the judgment result shows that the vehicle is at risk of losing, the server sends a dispatching instruction to the mobile terminal of the nearby maintenance personnel, and the nearby maintenance personnel receive the dispatching task to execute the maintenance task.
Preferably, the following steps are included before the second early warning strategy is executed:
B. after the step A is executed, if the vehicle is moved to a dangerous area, the Bluetooth lock records a piece of vehicle abnormal information, meanwhile, the vehicle abnormal information is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the vehicle abnormal information and reports the vehicle abnormal information to the server; and if the vehicle is moved to the return area, the Bluetooth lock clears the abnormal record, meanwhile, the information of clearing the abnormal record is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the information of clearing the abnormal record of the vehicle and reports the information to the server.
Preferably, the following steps are included before the third early warning strategy is executed:
C. after the step B is executed, if the vehicle is moved to a lost area, the Bluetooth lock records a piece of vehicle abnormal information, meanwhile, communication is established with the Bluetooth ground pile, the vehicle abnormal information is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the vehicle abnormal information and reports the vehicle abnormal information to the server; if the vehicle is moved to a return area, the Bluetooth lock clears the abnormal record, meanwhile, the information of clearing the abnormal record is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the information of clearing the abnormal record of the vehicle and reports the information to the server; after the interval time t2 seconds, wherein t2 is 10t1, if the vehicle is still in the lost area, the bluetooth lock gives out a fault alarm and records a piece of vehicle abnormal information, the vehicle abnormal information is sent to the bluetooth stub, the bluetooth stub receives the vehicle abnormal information and controls a video monitor for monitoring the returning area to be started to acquire image information, meanwhile, the image information and the vehicle abnormal information are sent to the server, the server judges the vehicle state according to the image information and the vehicle abnormal information, if the judgment result shows that the vehicle is at risk of loss, the server sends a dispatching instruction to a mobile terminal of a nearby maintenance person, and the nearby maintenance person receives the dispatching task to execute the maintenance task.
The utility model provides an anti-theft system based on bluetooth intelligence lock, is used for keeping watch on the video monitor of returning the regional video information and be used for the server of remote processing early warning information including installing bluetooth lock on the vehicle, circling the regional bluetooth stake of returning, passive form open, bluetooth stake is connected with bluetooth lock and server communication respectively, bluetooth stake and video monitor communication are connected.
Preferably, the Bluetooth lock comprises a lock shell and an upper cover, the shell and the upper cover are connected in a sealing way, the shell is internally provided with a motor, an in-place detection switch, a pushing crank wheel, a card swiping antenna, a buzzer, a loudspeaker, a locking pin, a vibration detector, a lockset abnormity detector, a positioner and a circuit controller, the motor is arranged in the motor clamping groove, the output shaft of the motor controls the advancing and retreating actions of the locking pin by pushing the crank wheel so as to execute the unlocking and locking operations, the lock abnormity detector is used for detecting the current of the in-place detection switch to further judge whether the lock is normally opened or not, if the motor is normally driven, the current value of the in-place detection switch is fixed and unchanged, when the locking pin is mechanically removed by violence, the in-place switch detects the position of the locking pin, the motor does not move at the moment, and the current value detected by the in-place detection switch is smaller; the in-place detection switch detects whether the advancing and retreating actions of the locking pin are in place or not, and then signals are fed back to the circuit controller to control the motor to start, stop and rotate forwards and reversely, and the circuit controller is electrically connected with the card swiping antenna, the motor, the buzzer, the in-place detection switch, the loudspeaker, the vibration detector, the lockset abnormity detector and the positioner respectively.
Preferably, the circuit controller comprises a circuit board, and a main control module, a bluetooth module, a storage module and a power module which are arranged on the circuit board, wherein the main control chip is respectively and electrically connected with the bluetooth module, the storage module and the power module; the main control module adopts a general 51-chip microcomputer control chip, and is provided with an early warning unit, a calculation unit and a control unit in a demarcating mode, wherein the control unit is used for controlling the motor, the buzzer, the loudspeaker and the Bluetooth module to act, the calculation unit is used for calculating the strength of a Bluetooth signal, and the early warning unit stores a corresponding early warning strategy.
Preferably, the vibration detector is a LIS3DHTR three-axis sensor.
Preferably, the bluetooth module is a CC2640 bluetooth chip.
Preferably, the main control module is a stm32f103c8t6 control chip
The invention has the beneficial effects that: the scheme judges the moving state of the vehicle according to the strength of the Bluetooth signal and executes a preset early warning strategy, and the multiple early warning strategies can reduce the risk of vehicle theft more safely and reliably; the false alarm rate of natural slight movement is reduced by detecting the intensity of the Bluetooth signal for a plurality of times.
Drawings
Fig. 1 is a schematic structural diagram of an anti-theft system based on a bluetooth intelligent lock according to the present invention.
Fig. 2 is an exploded view of the bluetooth lock of the present invention.
The notation in the figure is: 1-Bluetooth lock, 11-circuit controller, 12-vibration detector, 13-locator, 14-motor, 15-buzzer, 16-card antenna, 17-speaker, 18-lock shell, 19-in-place detection switch, 10-locking pin, 101-pushing crank wheel, 2-Bluetooth ground stake, 3-server, 4-video monitor.
Detailed Description
For the purpose of better understanding the objects, technical solutions and advantages of the present invention, the following detailed description of the present invention with reference to the accompanying drawings and examples should be understood that the specific embodiment described herein is only a preferred embodiment of the present invention, and is only used for explaining the present invention, and not for limiting the scope of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts shall fall within the scope of the present invention.
Example (b):
a theft-proof Bluetooth intelligent lock alarm method based on vibration detection is characterized in that a Bluetooth lock 1 is installed on a vehicle, a Bluetooth ground pile 2 is installed in a ground vehicle returning area, the Bluetooth ground pile radiates a Bluetooth signal to define the vehicle returning area, the boundary signal intensity H1 of the vehicle returning area is provided, a video monitor for monitoring the vehicle returning area is installed near the vehicle returning area, the Bluetooth lock is communicated with the Bluetooth ground pile, and the Bluetooth ground pile is communicated with a server;
the method comprises the following steps:
after the return vehicle is locked by the Bluetooth lock, the Bluetooth lock establishes communication with the Bluetooth ground pile, and the Bluetooth ground pile acquires vehicle information in a return area and uploads the vehicle information to the server;
the vibration detector 12 arranged in the Bluetooth lock detects the state of the vehicle, and when the condition that the Bluetooth lock is not opened but the vehicle moves is detected, the Bluetooth lock searches the Bluetooth signal of the nearest Bluetooth ground pile and calculates the signal intensity H between the Bluetooth signal and the Bluetooth signal;
a first signal intensity threshold H1 and a second signal intensity threshold H2 are set in the Bluetooth lock, wherein H1 is greater than 2H2, H1 is the Bluetooth ground pile boundary signal intensity, and a first early warning strategy, a second early warning strategy and a third early warning strategy are correspondingly set;
when the signal strength H is greater than a first threshold value H1, namely H > H1, the vehicle is in a vehicle returning safety zone, and the Bluetooth lock executes a first early warning strategy;
when the signal intensity H is less than or equal to the first threshold H1 and greater than or equal to the second threshold H2, namely H2 is less than or equal to H1, the vehicle is located in a dangerous area, and a second early warning strategy is executed;
when the signal strength H is less than the second threshold H2, i.e., H < H2, the vehicle is in a loss zone, and a third warning strategy is implemented.
After a vibration detector arranged in the Bluetooth lock detects that the state of the vehicle is a static state for a period of time T, the alarm is released, and a maintenance strategy is executed, wherein the time T is a system setting value.
Be provided with the tool to lock anomaly detector in the bluetooth lock, when the tool to lock anomaly detector detects that motor 14 does not move but the tool to lock is opened, the bluetooth lock sends out trouble alarm to the server, and the server takes notes a vehicle anomaly information, and the server will vehicle anomaly information sends bluetooth ground stake, and the server control is used for the video monitor who keeps watch on the region of returning the car and starts in order to obtain image information, and the server is with image information and bluetooth lock position information propelling movement for maintainer nearby, and maintainer nearby looks over and maintains the bluetooth lock on the spot.
Executing the first early warning strategy comprises the following steps:
step A, starting a Bluetooth module in a Bluetooth lock when a lockset is not opened but a vehicle is moved, searching a nearest Bluetooth ground pile, calculating initial signal intensity H between the Bluetooth ground pile and the vehicle, detecting the Bluetooth signal intensity Ht between the Bluetooth ground pile and the vehicle again after interval time t1 seconds, and judging that the vehicle has no risk of loss when Ht is greater than H; when Ht is less than H, judging that the vehicle is in risk of losing, and sending a voice prompt tone for 'please confirm to unlock' by a voice broadcast module of the Bluetooth lock; when the vehicle is in a loss risk, the Bluetooth lock sends out a fault alarm and records a piece of vehicle abnormal information, the vehicle abnormal information is sent to the Bluetooth ground pile, the Bluetooth ground pile receives the vehicle abnormal information and controls a video monitor for monitoring a returning area to start so as to acquire image information, and meanwhile, the image information and the vehicle abnormal information are sent to a server; and the server judges the vehicle state according to the image information and the vehicle abnormal information, if the judgment result shows that the vehicle is at risk of losing, the server sends a dispatching instruction to the mobile terminal of the nearby maintenance personnel, and the nearby maintenance personnel receive the dispatching task to execute the maintenance task.
The method comprises the following steps before executing the second early warning strategy:
B. after the step A is executed, if the vehicle is moved to a dangerous area, the Bluetooth lock records a piece of vehicle abnormal information, meanwhile, the vehicle abnormal information is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the vehicle abnormal information and reports the vehicle abnormal information to the server; and if the vehicle is moved to the return area, the Bluetooth lock clears the abnormal record, meanwhile, the information of clearing the abnormal record is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the information of clearing the abnormal record of the vehicle and reports the information to the server.
The method comprises the following steps before the third early warning strategy is executed:
C. after the step B is executed, if the vehicle is moved to a lost area, the Bluetooth lock records a piece of vehicle abnormal information, meanwhile, communication is established with the Bluetooth ground pile, the vehicle abnormal information is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the vehicle abnormal information and reports the vehicle abnormal information to the server; if the vehicle is moved to a return area, the Bluetooth lock clears the abnormal record, meanwhile, the information of clearing the abnormal record is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the information of clearing the abnormal record of the vehicle and reports the information to the server; after the interval time t2 seconds, wherein t2 is 10t1, if the vehicle is still in the lost area, the bluetooth lock gives out a fault alarm and records a piece of vehicle abnormal information, the vehicle abnormal information is sent to the bluetooth stub, the bluetooth stub receives the vehicle abnormal information and controls a video monitor for monitoring the returning area to be started to acquire image information, meanwhile, the image information and the vehicle abnormal information are sent to the server, the server judges the vehicle state according to the image information and the vehicle abnormal information, if the judgment result shows that the vehicle is at risk of loss, the server sends a dispatching instruction to a mobile terminal of a nearby maintenance person, and the nearby maintenance person receives the dispatching task to execute the maintenance task.
As shown in figure 1, the anti-theft system based on the Bluetooth intelligent lock comprises a Bluetooth lock installed on a vehicle, a Bluetooth ground pile used for defining a returning area, a video monitor used for monitoring video information in the returning area and a server used for remotely processing early warning information, wherein the Bluetooth ground pile is in communication connection with the Bluetooth lock and the server respectively, and the Bluetooth ground pile is in communication connection with the video monitor.
As shown in fig. 2, the bluetooth lock includes a lock housing 18 and an upper cover, which are hermetically connected, the shell is internally provided with a motor, an in-place detection switch 19, a pushing curved wheel 101, a card swiping antenna 16, a buzzer 15, a loudspeaker 17, a locking pin 10, a vibration detector, a lockset abnormity detector, a positioner 13 and a circuit controller 11, the motor is arranged in the motor clamping groove, the output shaft of the motor controls the advancing and retreating actions of the locking pin by pushing the crank wheel so as to execute the unlocking and locking operations, the lock abnormity detector is used for detecting the current of the in-place detection switch to further judge whether the lock is normally opened or not, if the motor is normally driven, the current value of the in-place detection switch is fixed and unchanged, when the locking pin is mechanically removed by violence, the in-place switch detects the position of the locking pin, the motor does not move at the moment, and the current value detected by the in-place detection switch is smaller; the in-place detection switch detects whether the advancing and retreating actions of the locking pin are in place or not, and then signals are fed back to the circuit controller to control the motor to start, stop and rotate forwards and reversely, and the circuit controller is electrically connected with the card swiping antenna, the motor, the buzzer, the in-place detection switch, the loudspeaker, the vibration detector, the lockset abnormity detector and the positioner respectively.
The circuit controller comprises a circuit board, and a main control module (not shown), a Bluetooth module (not shown), a storage module (not shown) and a power supply module (not shown) which are arranged on the circuit board, wherein the main control chip is respectively and electrically connected with the Bluetooth module, the storage module and the power supply module; the main control module adopts a general 51-chip microcomputer control chip, and is provided with an early warning unit, a calculation unit and a control unit in a demarcating mode, wherein the control unit is used for controlling the motor, the buzzer, the loudspeaker and the Bluetooth module to act, the calculation unit is used for calculating the strength of a Bluetooth signal, and the early warning unit stores a corresponding early warning strategy. The vibration detector 12 is a LIS3DHTR three-axis sensor, and the bluetooth module is a CC2640 bluetooth chip.
The action mechanism of the bluetooth lock 1 is as follows: during the use, the user returns the car to the regional back of returning the car, through the cell-phone operation step of returning the car, control module control motor locking bluetooth lock, this moment, bluetooth module and bluetooth ground stake communication, the regional vehicle record of returning the car of bluetooth ground stake record, vehicle quiescent condition, the electronic equipment in the bluetooth lock 1 device does not move, but the vehicle is removed the back and when bluetooth lock 1 does not normally open, vehicle movement information is sensed to the triaxial sensor, awaken up bluetooth module communication, bluetooth module and bluetooth ground stake communication and calculate bluetooth signal intensity information, and then execute the early warning strategy that presets in the control module.
The above-mentioned embodiments are preferred embodiments of the anti-theft bluetooth smart lock alarm method and anti-theft system based on vibration detection, and the scope of the invention is not limited thereto, and all equivalent changes made according to the shape and structure of the invention are within the protection scope of the invention.
Claims (7)
1. An anti-theft Bluetooth intelligent lock alarm method based on vibration detection is characterized in that a Bluetooth lock is installed on a vehicle, a Bluetooth ground pile is installed in a ground vehicle returning area, the Bluetooth ground pile radiates a Bluetooth signal to define the vehicle returning area, the boundary signal intensity of the vehicle returning area is H1, a video monitor used for monitoring the vehicle returning area is installed near the vehicle returning area, the Bluetooth lock is communicated with the Bluetooth ground pile, and the Bluetooth ground pile is communicated with a server;
the work comprises the following steps:
after the return vehicle is locked by the Bluetooth lock, the Bluetooth lock establishes communication with the Bluetooth ground pile, and the Bluetooth ground pile acquires vehicle information in a return area and uploads the vehicle information to the server;
detecting the state of the vehicle by a vibration detector arranged in the Bluetooth lock, and searching a Bluetooth signal of a nearest Bluetooth ground pile and calculating the signal intensity H between the Bluetooth signal and the Bluetooth signal when the condition that the Bluetooth lock is not opened but the vehicle moves is detected by the Bluetooth lock;
a first signal intensity threshold H1 and a second signal intensity threshold H2 are set in the Bluetooth lock, wherein H1 is greater than 2H2, H1 is the Bluetooth ground pile boundary signal intensity, and a first early warning strategy, a second early warning strategy and a third early warning strategy are correspondingly set;
when the signal strength H is greater than a first threshold value H1, namely H > H1, the vehicle is in a vehicle returning safety zone, and the Bluetooth lock executes a first early warning strategy;
when the signal intensity H is less than or equal to the first threshold H1 and greater than or equal to the second threshold H2, namely H2 is less than or equal to H1, the vehicle is located in a dangerous area, and a second early warning strategy is executed;
when the signal strength H is less than the second threshold H2, i.e., H < H2, the vehicle is in a loss zone, and a third warning strategy is implemented.
2. The anti-theft Bluetooth intelligent lock alarm method based on vibration detection as claimed in claim 1, wherein:
be provided with the tool to lock anomaly detector in the bluetooth lock, when tool to lock anomaly detector detected that the motor did not move but the tool to lock was opened, the bluetooth lock sent out the fault alarm to the server, and the server takes notes a vehicle anomaly information, and the server will vehicle anomaly information sends for bluetooth ground stake, and the server control is used for surveing the video monitor in the region of returning the car and starts in order to obtain image information, and the server is with image information and bluetooth lock position information propelling movement for maintainer nearby, and maintainer nearby looks over and maintains the bluetooth lock on the spot.
3. The anti-theft Bluetooth intelligent lock alarm method based on vibration detection as claimed in claim 1, wherein: executing the first early warning strategy comprises the following steps:
step A, starting a Bluetooth module in a Bluetooth lock when a lockset is not opened but a vehicle is moved, searching a nearest Bluetooth ground pile, calculating initial signal intensity H between the Bluetooth ground pile and the vehicle, detecting the Bluetooth signal intensity Ht between the Bluetooth ground pile and the vehicle again after interval time t1 seconds, and judging that the vehicle has no risk of loss when Ht is greater than H; when Ht is less than H, judging that the vehicle has the risk of losing; when the vehicle is in a loss risk, the Bluetooth lock sends out a fault alarm and records a piece of vehicle abnormal information, the vehicle abnormal information is sent to the Bluetooth ground pile, the Bluetooth ground pile receives the vehicle abnormal information and controls a video monitor for monitoring a returning area to start so as to acquire image information, and meanwhile, the image information and the vehicle abnormal information are sent to a server; and the server judges the vehicle state according to the image information and the vehicle abnormal information, if the judgment result shows that the vehicle is at risk of losing, the server sends a dispatching instruction to the mobile terminal of the nearby maintenance personnel, and the nearby maintenance personnel receive the dispatching task to execute the maintenance task.
4. The anti-theft Bluetooth intelligent lock alarm method based on vibration detection as claimed in claim 3, wherein: executing the second early warning strategy comprises the following steps:
B. after the step A is executed, if the vehicle is moved to a dangerous area, the Bluetooth lock records a piece of vehicle abnormal information, meanwhile, the vehicle abnormal information is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the vehicle abnormal information and reports the vehicle abnormal information to the server; and if the vehicle is moved to the return area, the Bluetooth lock clears the abnormal record, meanwhile, the information of clearing the abnormal record is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the information of clearing the abnormal record of the vehicle and reports the information to the server.
5. The anti-theft Bluetooth intelligent lock alarm method based on vibration detection as claimed in claim 4, wherein the implementation of the third early warning strategy comprises the following steps:
C. after the step B is executed, if the vehicle is moved to a lost area, the Bluetooth lock records a piece of vehicle abnormal information, meanwhile, communication is established with the Bluetooth ground pile, the vehicle abnormal information is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the vehicle abnormal information and reports the vehicle abnormal information to the server; if the vehicle is moved to a return area, the Bluetooth lock clears the abnormal record, meanwhile, the information of clearing the abnormal record is sent to the Bluetooth ground pile, and the Bluetooth ground pile records the information of clearing the abnormal record of the vehicle and reports the information to the server; after the interval time t2 seconds, wherein t2 is 10t1, if the vehicle is still in the lost area, the bluetooth lock gives out a fault alarm and records a piece of vehicle abnormal information, the vehicle abnormal information is sent to the bluetooth stub, the bluetooth stub receives the vehicle abnormal information and controls a video monitor for monitoring the returning area to be started to acquire image information, meanwhile, the image information and the vehicle abnormal information are sent to the server, the server judges the vehicle state according to the image information and the vehicle abnormal information, if the judgment result shows that the vehicle is at risk of loss, the server sends a dispatching instruction to a mobile terminal of a nearby maintenance person, and the nearby maintenance person receives the dispatching task to execute the maintenance task.
6. The utility model provides an anti-theft system based on bluetooth intelligence lock, its characterized in that, including dress bluetooth lock on the vehicle, the regional bluetooth stake of circling the regional bluetooth of returning the car, passive form open the video monitor who is used for the regional video information of surveillance car and be used for the server of remote processing early warning information, the bluetooth stake is connected with bluetooth lock and server communication respectively, the bluetooth stake is connected with the video monitor communication.
7. The anti-theft system based on the Bluetooth intelligent lock is characterized in that: the Bluetooth lock is internally provided with a motor, an in-place detection switch, a pushing crank wheel, a locking pin, a vibration detector, a lock abnormity detector, a positioner and a circuit controller, wherein the motor is arranged in a motor clamping groove, an output shaft of the motor controls the advancing and retreating actions of the locking pin through the pushing crank wheel so as to execute unlocking and locking operations, the lock abnormity detector is used for detecting the current of the in-place detection switch so as to judge whether the lock is normally opened, the in-place detection switch detects whether the advancing and retreating actions of the locking pin are in place, and then a signal is fed back to the circuit controller so as to control the motor to start, stop and; the circuit controller is respectively and electrically connected with the motor, the in-place detection switch, the vibration detector, the lockset abnormity detector and the positioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310299.2A CN112562240B (en) | 2020-11-20 | 2020-11-20 | Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310299.2A CN112562240B (en) | 2020-11-20 | 2020-11-20 | Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection |
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| Publication Number | Publication Date |
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| CN112562240A true CN112562240A (en) | 2021-03-26 |
| CN112562240B CN112562240B (en) | 2022-03-25 |
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| CN202011310299.2A Active CN112562240B (en) | 2020-11-20 | 2020-11-20 | Anti-theft Bluetooth intelligent lock alarm method and anti-theft system based on vibration detection |
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| CN112562240B (en) | 2022-03-25 |
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