CN206202499U - A kind of intelligent anti-theft device and system for bicycle - Google Patents

Abstract

The utility model discloses an intelligent anti-theft device for bicycles, which is characterized in that it comprises: an induction trigger unit, a micro control unit, a camera unit, an alarm unit, a positioning tracking unit and a wireless communication unit; Unit, alarm unit, location tracking unit and wireless communication unit are all connected with the micro control unit; the intelligent anti-theft device is fixed on the bicycle. The utility model also provides an intelligent anti-theft system for bicycles. Adopting the embodiment of the utility model can greatly reduce the rate of false positives, and increase the possibility of finding the stolen bicycle.

Description

An intelligent anti-theft device and system for bicycles

technical field

The utility model relates to the technical field of anti-theft bicycles, in particular to an intelligent anti-theft device and system for bicycles.

Background technique

With the deterioration of the global environment, green environmental protection is becoming more and more popular. Urban green environment-friendly bicycles in public transportation are developing rapidly, but because bicycles are light and light, even if a bicycle is equipped with a lock, the situation of theft will still occur. At present, there is a bicycle with siren applied, which detects whether the bicycle is in a stolen state by the relevant data fed back by the vibration induction sensor installed on the bicycle, and if so, starts the siren to send a buzzer alarm.

However, the algorithm for detecting whether the bicycle is stolen in the existing scheme has a certain false alarm rate, and there is no method involving the combination of control and machinery, which still cannot prevent the phenomenon of bicycle theft well, and the bicycle Once stolen, there is almost no way to recover it.

Utility model content

In view of the above problems, the purpose of this utility model is to provide an intelligent anti-theft device and system for bicycles, which can greatly reduce the rate of false alarms and increase the possibility of finding a stolen bicycle.

The utility model provides an intelligent anti-theft device for bicycles, which is characterized in that it comprises: an induction trigger unit, a micro control unit, a camera unit, an alarm unit, a positioning tracking unit and a wireless communication unit; the induction trigger unit, the camera unit , an alarm unit, a location tracking unit and a wireless communication unit are all connected to the micro control unit; the intelligent anti-theft device is fixed on the bicycle.

Preferably, the inductive trigger unit includes at least an acceleration vibration sensor and a gyroscope sensor.

Preferably, the camera unit adopts an OV7670 camera.

Preferably, the microcontroller unit adopts an STM32F103ZET6 chip including an ARMCortex-M3 core.

Preferably, the wireless communication unit adopts a GU900 module.

Preferably, the alarm unit adopts a high-decibel buzzer alarm.

Preferably, the location tracking unit includes at least one or a combination of a GSM base station location device and a GPS location device.

Preferably, the GSM base station positioning device adopts a GU900 module.

The utility model also provides an intelligent anti-theft system for bicycles, including: the above-mentioned intelligent anti-theft device for bicycles, a terminal and a cloud server; both the intelligent anti-theft device and the terminal are connected to the cloud server; The anti-theft device is fixed on the bicycle.

The intelligent anti-theft device and system for bicycles provided by the utility model has the following beneficial effects: when the bicycle is in the locked state, it is determined that the bicycle is suspected to be stolen according to the detected real-time motion information, such as the bicycle's car If the lock is destroyed, or the bicycle vibrates violently, the camera unit is controlled to collect real-time images, and the real-time images are sent to the cloud server, so that the cloud server pushes the real-time images to the The connected terminal is for the user to view, and when receiving the user's input to determine that the bicycle is stolen, a second signal is returned through the cloud server; according to the second signal, the alarm unit is controlled to beep and start positioning The tracking unit obtains the current location information of the bicycle in real time, and then sends it to the terminal through the cloud server, so that the user can track and retrieve the bicycle according to the current location information. Therefore, the adoption of the technical solution can greatly reduce the rate of false positives, and increase the possibility of the bicycle being recovered after being stolen.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the utility model. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of an embodiment of an intelligent anti-theft device for bicycles provided by the utility model.

Fig. 2 is a structural schematic diagram of an embodiment of the intelligent anti-theft system for bicycles provided by the utility model.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to FIG. 1 , which is a structural schematic view of an embodiment of an intelligent anti-theft device for bicycles provided by the present invention.

The embodiment of the utility model provides an intelligent anti-theft device 10 for bicycles, including: an induction trigger unit 11, a micro control unit 12, a camera unit 13, an alarm unit 14, a positioning tracking unit 15 and a wireless communication unit 16; The trigger unit 11, camera unit 13, alarm unit 14, location tracking unit 15 and wireless communication unit 16 are all connected to the micro control unit 12; the intelligent anti-theft device 10 is fixed on the bicycle.

The working process of the intelligent anti-theft device 10 of the present embodiment will be described below:

S11, when the bicycle is in the locked state, the induction trigger unit 11 detects the movement information of the bicycle in real time, and judges whether the bicycle is suspected of being stolen according to the real-time movement information; and when it is determined that the bicycle is suspected of being stolen In the state, send a first signal to the micro control unit 12 .

Preferably, the induction trigger unit 11 includes at least an acceleration vibration sensor and a gyroscope sensor. When the bicycle is in the locked state, the acceleration vibration sensor acquires acceleration data in real time, and the gyroscope sensor acquires angular velocity data in real time, and then performs specific algorithm analysis on the acceleration data and angular velocity data to obtain the motion information of the bicycle; If the lock of the bicycle is broken or the bicycle vibrates violently, the movement information of the bicycle obtained through detection and analysis will change, that is, it is determined that the bicycle is suspected to be stolen. It should be noted that methods known to those skilled in the art may be used to detect and analyze the motion information of the bicycle, which are all within the scope of protection of the present invention and are not limited here.

S12, the micro control unit 12 starts the camera unit 13 to collect real-time images according to the received first signal, and sends a data packet containing the real-time images to the cloud server through the wireless communication unit 16.

Preferably, the camera unit 13 can adopt a color camera or a black-and-white camera for collecting real-time images; after the micro-control unit 12 acquires the real-time images, the real-time images, together with a request header for instructing uploading images The file is packaged into a packet, and uploaded to the cloud server by the wireless communication unit 16; wherein, HTTP (HyperText Transfer Protocol, hypertext transfer protocol) can be used between the wireless communication unit 16 and the cloud server. communication protocol. It should be noted that the wireless communication unit 16 accesses the Internet through a base station based on a GPRS (General Packet Radio Service, General Packet Radio Service) wireless network, and then uses the WEB service to authenticate and connect to the cloud server. In the utility model embodiment, described cloud server can be Tencent cloud server, and described camera unit 13 can adopt OV7670 camera head; Described micro-control unit 12 can adopt the STM32F103ZET6 chip of the ARM Cortex-M3 core that uses advanced structure, can provide Required multiple communication ports; the wireless communication unit 16 can adopt a GU900 module, wherein the GU900 module has a SIM (Subscriber Identification Module, customer identification module) card interface, and obtains GPRS network services by inserting a SIM card. Of course, the micro-control unit 12 , the camera unit 13 , the wireless communication unit 16 and the cloud server can also adopt other methods known to those skilled in the art, which are not limited by the present invention.

S13, when the micro-control unit 12 determines that the bicycle is stolen according to the second signal returned by the cloud server, turn on the alarm unit 14 to make a buzzer, and start the location tracking unit 15 to obtain the information in real time the current location information of the bicycle, and send the current location information to the cloud server through the wireless communication unit 16.

Specifically, the alarm unit 14 adopts a high-decibel buzzer to warn the thief and passers-by by buzzing to stop the theft and reduce the bicycle theft rate.

Preferably, the positioning tracking unit 15 includes at least one or a combination of a GSM (Global System for Mobilecommunication, Global System for Mobile Communications) base station positioning device and a GPS (Global Positioning System, Global Positioning System) positioning device. In the embodiment of the utility model, the GSM base station positioning device accesses the Internet through the GPRS wireless network, and obtains the base station positioning coordinates to calculate the current latitude and longitude coordinate data of the bicycle. The GSM base station positioning device can use a GU900 module, Equally, described GU900 module has SIM (Subscriber Identification Module, customer identification module) card interface, obtains GPRS network service by inserting SIM card; Described GPS positioning device can adopt NEO-6M module, and volume is small and exquisite, and circuit is simple, and power consumption is lower Low; Of course, the GSM base station positioning device and the GPS positioning device can also adopt other methods known to those skilled in the art, and the utility model is not limited.

Further, the utility model also provides an intelligent anti-theft system for bicycles.

Please refer to FIG. 2 , which is a structural schematic diagram of an embodiment of an intelligent anti-theft system for bicycles provided by the present invention, the intelligent anti-theft system includes the above-mentioned intelligent anti-theft device 10 for bicycles, a terminal 20 and a cloud server 30; Both the intelligent anti-theft device 10 and the terminal 20 are connected to the cloud server 30; the intelligent anti-theft device 10 is fixed on the bicycle.

The working process of the intelligent anti-theft system of the present embodiment will be described below:

S21, the cloud server 30 pushes the data packet to the terminal 20 after receiving the data packet including the real-time image sent by the intelligent anti-theft device 10 .

Preferably, the terminal 20 may be a personal terminal device with a network communication function such as a mobile phone and a tablet computer. The terminal 20 can send the user's input command to the cloud server 30 through software. Therefore, it is necessary to pre-install the management application program of the bicycle on the terminal 20 and verify the connection to the cloud through the WEB service. server 30.

S22, the terminal 20 downloads the data packet, and parses the real-time image for the user to view; and after determining that the bicycle is stolen according to the received first user input, sends a second signal to the Cloud server 30.

S23, the cloud server 30 pushes the received second signal to the smart anti-theft device 10; and receives the current location information of the bicycle sent by the smart anti-theft device 10, and sends the current location information Push to the terminal 20.

S24, the terminal 20 downloads the current location information, and imports the current location information into an electronic map for display, so that the user can track and find the bicycle through the electronic map.

Preferably, the intelligent anti-theft device 10 includes an electronic lock;

The terminal 20 receives a second user input, and sends a third signal for instructing to turn on the bicycle to the cloud server 30;

The cloud server 30 pushes the received third signal to the intelligent anti-theft device 10;

The intelligent anti-theft device 10 controls the opening of the electronic lock according to the third signal; or

The terminal 20 receives a third user input, and sends a fourth signal for instructing to turn off the bicycle to the cloud server 30;

The cloud server 30 pushes the received fourth signal to the intelligent anti-theft device 10;

The intelligent anti-theft device 10 controls closing of the electronic lock according to the fourth signal.

In this preferred solution, the user can check the switch state of the electronic lock of the bicycle through the management application program of the terminal 20, and receive user input through the management application program to generate a signal for instructing to open or close the electronic lock. The signal is sent to the cloud server 30, so that the cloud server 30 pushes the signal for indicating opening or closing the electronic lock to the intelligent anti-theft device 10, thereby controlling the opening or closing of the electronic lock . Therefore, the status of the lock of the bicycle can be checked remotely, and the opening or closing of the lock can be controlled remotely, preventing the user from forgetting to lock the bicycle and losing the bicycle.

The intelligent anti-theft device and system for bicycles provided by the utility model has the following beneficial effects: when the bicycle is in the locked state, it is determined that the bicycle is suspected to be stolen according to the detected real-time motion information, such as the bicycle's car If the lock is destroyed, or the bicycle vibrates violently, the camera unit is controlled to collect real-time images, and the real-time images are sent to the cloud server, so that the cloud server pushes the real-time images to the The connected terminal is for the user to view, and when receiving the user's input to determine that the bicycle is stolen, a second signal is returned through the cloud server; according to the second signal, the alarm unit is controlled to beep and start positioning The tracking unit obtains the current location information of the bicycle in real time, and then sends it to the terminal through the cloud server, so that the user can track and retrieve the bicycle according to the current location information. Therefore, the adoption of the technical solution can greatly reduce the rate of false positives, and increase the possibility of the bicycle being recovered after being stolen.

The above are only preferred implementations of the present utility model, and it should be noted that the above preferred implementations should not be regarded as limitations on the present utility model. The protection scope of the present utility model should be determined by the scope defined in the claims. For those skilled in the art, without departing from the spirit and scope of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of intelligent anti-theft device for bicycle, it is characterised in that including：Sense trigger element, micro-control unit, take the photograph As unit, alarm unit, locating and tracking unit and wireless communication unit；The sensing trigger element, image unit, alarm list Unit, locating and tracking unit and wireless communication unit are connected with the micro-control unit；The intelligent anti-theft device is fixed on institute State on bicycle.

2. the intelligent anti-theft device of bicycle is used for as claimed in claim 1, it is characterised in that the sensing trigger element is extremely Acceleration vibrating sensor and gyro sensor are included less.

3. the intelligent anti-theft device of bicycle is used for as claimed in claim 1, it is characterised in that the image unit is used OV7670 cameras.

4. the intelligent anti-theft device of bicycle is used for as claimed in claim 1, it is characterised in that the micro-control unit is used STM32F103ZET6 chips comprising ARMCortex-M3 kernels.

5. the intelligent anti-theft device of bicycle is used for as claimed in claim 1, it is characterised in that the wireless communication unit is adopted Use GU900 modules.

6. the intelligent anti-theft device of bicycle is used for as claimed in claim 1, it is characterised in that the alarm unit is using high Decibel buzzer alarm.

7. the intelligent anti-theft device of bicycle is used for as claimed in claim 1, it is characterised in that the locating and tracking unit is extremely One of which or combination comprising GSM architectures device and GPS positioning device less.

8. the intelligent anti-theft device of bicycle is used for as claimed in claim 7, it is characterised in that the GSM architectures dress Put using GU900 modules.

9. a kind of intelligent anti-theft system for bicycle, it is characterised in that including：As described in any one of claim 1~8 Intelligent anti-theft device, terminal and Cloud Server for bicycle；The intelligent anti-theft device and terminal with the cloud service Device is connected；The intelligent anti-theft device is fixed on the bicycle.