CN205273682U - Electric motor car anti -theft system of community - Google Patents

Abstract

The utility model provides an anti-theft system for community electric vehicles, which includes a controller, a plurality of wireless transceiver modules and remote controllers matched one by one with the plurality of wireless transceiver modules, the controller is connected with a main wireless transceiver module, The main wireless transceiver module communicates with multiple wireless transceiver modules respectively, and the controller is connected with an alarm so as to judge whether to alarm according to the communication result between the main wireless transceiver module and a single wireless transceiver module. The controller communicates with the controller so as to enable and disable the communication between the wireless transceiver module matched with the remote controller and the main wireless transceiver module. The community electric vehicle anti-theft system uses the main wireless transceiver module to send inquiry information to the wireless transceiver module in turn, and judges whether the vehicle is lost according to whether the inquiry is answered; it has the advantages of scientific design, strong practicability, simple use, good safety and timely monitoring .

Description

Anti-theft system for community electric vehicles

technical field

The utility model relates to a community anti-theft system, in particular to a community electric vehicle anti-theft system.

Background technique

With the popularization of new energy and the improvement of people's awareness of environmental protection, electric vehicles have become the preferred means of transportation for people's short-distance travel due to their safety, convenience and environmental protection. However, with the increasing number of electric vehicles in the community, the problem of electric vehicle loss is becoming more and more prominent. Although the community is equipped with community video surveillance systems and community access control systems, it still cannot prevent the occurrence of electric vehicle loss events; existing electric vehicle anti-theft Rely on the alarm of the battery-driven car itself, and the thief cuts off the power supply and can remove the alarm.

In order to solve the above existing problems, people have been seeking an ideal technical solution.

Contents of the invention

The purpose of the utility model is to aim at the deficiencies of the prior art, thereby providing a community electric vehicle anti-theft system with scientific design, strong practicability, simple use, good safety and timely monitoring.

In order to achieve the above object, the technical solution adopted by the utility model is: a community electric vehicle anti-theft system, which includes a controller, a plurality of wireless transceiver modules and a remote controller that matches the plurality of wireless transceiver modules one by one, so Described controller is connected with main wireless transceiver module, and described main wireless transceiver module communicates with multiple described wireless transceiver modules respectively, and described controller is connected with alarm so that according to described main wireless transceiver module and single described wireless transceiver module According to the communication result, it is judged whether to alarm, and the remote controller communicates with the controller so as to open and close the communication between the wireless transceiver module matched with the remote controller and the main wireless transceiver module.

Based on the above, it also includes a host computer, a community video surveillance system and a community access control system, the host computer communicates with the controller to obtain alarm information, and the host computer is connected to the community video surveillance system so that according to the uploaded alarm The information invokes the community video monitoring system, and the host computer is connected to the community access control system so as to start the community access control system according to the uploaded alarm information.

Based on the above, the wireless transceiver module is an NRF24L01 wireless transceiver module.

Compared with the prior art, the utility model has substantive features and progresses. Specifically, the utility model utilizes wireless communication technology to send inquiry signals to the wireless transceiver module sequentially through the controller and the main wireless transceiver module, and according to the response of the wireless transceiver module Judging whether the electric car is lost; adding a remote control to facilitate the owner to lock in or take out the electric car to prevent false alarms from the controller; further adding a host computer, community video surveillance system and community access control system to integrate the original community monitoring system , realize three-dimensional monitoring of electric vehicles, and find them in time through the community video monitoring system after the vehicle is lost, and at the same time start the community access control system to prevent thieves from leaving the community; it has scientific design, strong practicability, simple use, good security and timely monitoring The advantages.

Description of drawings

Fig. 1 is a structural representation of the utility model.

detailed description

The technical solutions of the present invention will be further described in detail through specific implementation methods below.

As shown in Figure 1, a kind of community electric vehicle anti-theft system, it comprises controller, a plurality of wireless transceiver modules and the remote controller that matches with a plurality of described wireless transceiver modules one by one, described controller is installed in the community garage, A plurality of described wireless transceiver modules comprises wireless transceiver module 1, wireless transceiver module 2, wireless transceiver module n installed on the electric vehicle respectively, carries out the setting of wireless transceiver module number according to the quantity of electric vehicles in the community, so that community vehicle Unified management. The controller is connected with an alarm so as to judge whether to alarm according to the communication result between the main wireless transceiver module and a single wireless transceiver module, and the main controller and the wireless transceiver module adopt an inquiry response mode to prevent theft. The remote controller communicates with the controller so as to open and close the communication between the wireless transceiver module matched with the remote controller and the main wireless transceiver module; use the remote controller to realize the locking and removal of the electric vehicle to prevent false alarms .

In this embodiment, the main wireless transceiver module sends an inquiry signal to the wireless transceiver module 1, the wireless transceiver module 2, the wireless transceiver module n, etc. sequentially in real time. The module sends a feedback signal, that is, it is determined that the electric vehicle equipped with the wireless transceiver module 1 is parked normally; when the wireless transceiver module 2 does not send a feedback signal to the main wireless transceiver module after receiving the inquiry signal, it is determined that the wireless transceiver module 1 is installed. The electric vehicle in module 2 is lost; use this query-response method to determine whether the electric vehicle is lost, and when it is determined that the vehicle is lost, the alarm device sends out an alarm command.

The anti-theft system is based on community garage settings, and manages the owners' electric vehicles in the community in a unified manner. The wireless transceiver module is installed on each electric vehicle, and the controller adopts an STM32 MCU controller.

In this embodiment, in order to prevent false alarms when the car owner picks up the car, the community electric vehicle anti-theft system also includes a remote controller, which uses existing radio frequency technology to unlock and lock the vehicle; the main wireless transceiver module corresponds to the The wireless transceiver modules are respectively provided with electronic codes, and unique electronic codes are used to prevent vehicle information errors; the remote controllers are respectively matched with the electronic codes, and the controller is connected with a memory for storing the electronic codes. The remote controller is in radio frequency communication with the controller for locking in or out of the electric vehicle. When the car owner picks up the car, he sends a car pick-up command to the controller through the remote controller, and the controller cancels sending the inquiry message to the vehicle, and the car owner can take out the electric car. When the car owner locks the car, the remote controller sends a car lock command to the controller, and the controller sends an inquiry message to the vehicle to perform normal inquiry and open the anti-theft protection.

Each owner's remote control has a unique electronic code to prevent mutual influence between users. After the community electric vehicle adopts the anti-theft system, there is no need to turn on the vehicle's own alarm, which effectively solves the problem of disturbing the people when the vehicle alarm suddenly starts at night, and greatly improves the community environment.

In this implementation, the wireless transceiver module is an NRF24L01 wireless transceiver module, and the NRF24L01 wireless transceiver module is connected to the storage battery of the electric vehicle through a voltage stabilizing circuit. The NRF24L01 wireless transceiver module is easy to install, and the above power supply method is used to increase the safety of the electric vehicle. If the thief cuts off the power supply, the NRF24L01 wireless transceiver module cannot work normally because the NRF24L01 wireless transceiver module is not powered on. At this time, the alarm sends out an alarm. Command: The communication range of the NRF24L01 wireless transceiver module is set according to the area of the community garage. When the electric vehicle leaves the community garage illegally, because it exceeds the communication range, the alarm will send an alarm command.

In order to increase the safety of the whole system and facilitate the recovery of lost vehicles, the community electric vehicle anti-theft system also includes a community monitoring room, a host computer arranged in the community monitoring room, a community video monitoring system and a community access control system, and the host The communication between the computer and the controller is used to obtain alarm information, and the upper computer and the controller can use wireless network communication or wired serial communication as required; the upper computer has electric vehicle information entered, and the electric vehicle information includes The name of the car owner, the photo of the car and the phone number of the car owner, the host computer is respectively connected to the community video monitoring system and the community access control system. Through the communication between the controller and the upper computer, timely upload the abnormal vehicle entry and exit information in the community garage, and when the abnormal vehicle entry and exit occurs, the electric vehicle information will be called out in time to notify the owner that the vehicle is lost; at this time, combined with the community video The monitoring system checks for lost vehicles, and opens the community access control system to lock the community gate. The community access control system can be divided into first-level protection and second-level protection. Normally, the first-level protection is turned on to allow owners to enter freely. If the vehicle is lost, the second-level protection is turned on. The access control card issued to the owner must be used to enter and exit the community.

The community electric vehicle anti-theft system integrates the anti-theft system of the community garage with the community video surveillance system and the community access control system. After the vehicle is lost, the community monitoring system and the community access control system are mobilized in time to facilitate the owner to find the lost vehicle in time.

Adopt the above-mentioned anti-theft system, when the thief adopts the way of stealing by cutting off the power supply, because the wireless transceiver module loses power supply, the inquiry signal sent by the main wireless transceiver module has no response, at this time the controller both sends an alarm command to the upper computer, and the community monitoring The stolen information can be known in time; when the thief steals the electric car by picking the lock, because the car is not unlocked through the remote control, that is, the community garage is illegally left, the inquiry signal sent by the main wireless transceiver module does not respond. The controller sends an alarm command to the upper computer, and the upper computer immediately retrieves the vehicle information of the stolen electric vehicle and starts searching; at this time, the thief succeeds in stealing it in the future, but the vehicle loss information has already been obtained by the community monitoring room. Community workers use the community monitoring system and community access control system to search for lost vehicles in a timely manner, and can quickly find lost vehicles.

With the increase of the community scale, each entrance and exit of the community is equipped with a community monitoring room. In order to ensure the accuracy of monitoring, the serial port resources of the STM32 MCU controller are used to send alarms to the upper computer of each community monitoring room. The order makes the community monitoring system unify and effectively prevent the loss of community vehicles.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model and not limit it; although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should understand that: still The specific implementation of the utility model can be modified or some technical features can be equivalently replaced; without departing from the spirit of the technical solution of the utility model, all of them should be included in the scope of the technical solution claimed by the utility model.

Claims (3)

1. community's anti-theft system of electromotor car, it is characterized in that: it comprises controller, multiple radio receiving transmitting module and the telepilot mated one by one with multiple described radio receiving transmitting module, described controller is connected with main radio receiving transmitting module, described main radio receiving transmitting module respectively with multiple described radio receiving transmitting module communication, described controller is connected with warning howler to judge whether to report to the police according to the communication result of described main radio receiving transmitting module and single described radio receiving transmitting module, described telepilot with described controller communication to open and close the communication of the described radio receiving transmitting module that mates with this telepilot and described main radio receiving transmitting module.

2. community according to claim 1 anti-theft system of electromotor car, it is characterized in that: it also comprises upper computer, community's video monitoring system and community's gate control system, described upper computer and described controller communication are for obtaining alarm message, described upper computer connects described community video monitoring system to call described community video monitoring system according to the alarm message uploaded, and described upper computer connects described community gate control system to start described community gate control system according to the alarm message uploaded.

3. community according to claim 1 and 2 anti-theft system of electromotor car, it is characterised in that: described radio receiving transmitting module is NRF24L01 type radio receiving transmitting module.