CN103693014B - A kind of alarms and security systems for automobiles - Google Patents

本发明公开了一种汽车防盗装置，采用RFID技术和GPS实现汽车防盗监控，包括启动检测模块，无线通讯模块，GPS模块，控制模块和RFID模块；所述控制模块启动检测模块、无线通讯模块、GPS模块和RFID模块相连接；车钥匙都内嵌一个唯一标识的与汽车匹配的RFID标签，在车辆启动之后，安装在车内的RFID模块若无法获取到正确匹配的RFID标签，则判定为出现车辆被盗情况，启动GPS模块获取地理位置信息，并通过GSM、GPRS或者3G网络向用户发送当前车辆的地理位置信息，从而能够快速追踪被盗车辆。

The invention discloses an anti-theft device for automobiles, which uses RFID technology and GPS to realize anti-theft monitoring for automobiles, including a start-up detection module, a wireless communication module, a GPS module, a control module and an RFID module; the control module starts a detection module, a wireless communication module, The GPS module is connected to the RFID module; the car key is embedded with a uniquely identified RFID tag that matches the car. After the vehicle is started, if the RFID module installed in the car cannot obtain the correct matching RFID tag, it will be judged as an occurrence. In the case of a stolen vehicle, activate the GPS module to obtain geographic location information, and send the current geographic location information of the vehicle to the user through the GSM, GPRS or 3G network, so that the stolen vehicle can be quickly tracked.

一种汽车防盗装置A car anti-theft device

技术领域technical field

本发明属于机动车防盗报警领域，具体涉及一种可利用GPS定位技术对被盗窃车辆进行追踪的装置。The invention belongs to the field of anti-theft alarms for motor vehicles, and in particular relates to a device capable of tracking stolen vehicles using GPS positioning technology.

背景技术Background technique

随着经济的发展和社会的进步，汽车的数量和普及程度都与日俱增，与此同时汽车防盗问题也逐渐突显。现有技术中汽车防盗装置主要有电子防盗装置和网络防盗装置。电子防盗装置能发出声光来震慑入侵者，发现入侵可锁定点火或启动来达到防盗的目的。网络防盗装置采用GPS卫星定位系统和移动通讯系统相结合，除了锁定点火或启动达到防盗的目的，同时将报警信息和车辆所在位置传送到报警中心或车主手机。Along with the development of economy and the progress of society, the quantity and popularity of automobiles are all increasing day by day, meanwhile the problem of automobile anti-theft is also highlighted gradually. Automobile anti-theft devices in the prior art mainly contain electronic anti-theft devices and network anti-theft devices. The electronic anti-theft device can emit sound and light to deter intruders, and if an intrusion is found, the ignition can be locked or started to achieve the purpose of anti-theft. The network anti-theft device adopts the combination of GPS satellite positioning system and mobile communication system. In addition to locking the ignition or starting to achieve the purpose of anti-theft, it also transmits the alarm information and the location of the vehicle to the alarm center or the owner's mobile phone.

现有技术中的汽车防盗装置都是采用主动监控的方式，采用各种传感器检测是否发生盗车情况，进而发出报警信息，起到了一定防盗的作用，但依然存在以下问题：The car anti-theft devices in the prior art all adopt the mode of active monitoring, adopt various sensors to detect whether the car theft occurs, and then send an alarm message, which has played a certain anti-theft effect, but there are still the following problems:

1、误报率较高，影响车主本人的情绪以及周边居民行人的安宁，也增加了城市的噪声污染；1. The false alarm rate is high, which affects the mood of the car owner and the peace of surrounding residents and pedestrians, and also increases the noise pollution in the city;

2、采用主动监控的方式，在汽车未启动时防盗装置一直处于工作模式，大大增加了车内电平的负担。2. Adopt the method of active monitoring, the anti-theft device is always in the working mode when the car is not started, which greatly increases the burden on the power level in the car.

故，针对目前现有技术中存在的上述缺陷，实有必要进行研究，以提供一种方案，解决现有技术中存在的缺陷。Therefore, in view of the above-mentioned defects existing in the current prior art, it is necessary to conduct research to provide a solution to solve the defects existing in the prior art.

发明内容Contents of the invention

为了克服上述现有技术中存在的缺陷，本发明提供了一种结构较为简单的利用RFID和GPS相结合的汽车防盗装置，在偷盗车辆情况发生之后能快速追踪查找被盗车辆。本装置安装在汽车驾驶室内，当检测到RFID标签不匹配或者接收到无线控制命令，通过GSM、GPRS或者3G网络发送当前车辆的GPS位置信息，从而能够快速追踪被盗车辆。In order to overcome the above-mentioned defects in the prior art, the present invention provides a car anti-theft device combining RFID and GPS with a relatively simple structure, which can quickly track and find the stolen vehicle after the stolen vehicle occurs. This device is installed in the cab of the car. When it detects that the RFID tag does not match or receives a wireless control command, it will send the GPS location information of the current vehicle through the GSM, GPRS or 3G network, so that it can quickly track the stolen vehicle.

为实现上述目的，本发明的技术方案为：To achieve the above object, the technical solution of the present invention is:

一种汽车防盗装置，包括启动检测模块，无线通讯模块，GPS模块，控制模块和RFID模块，其中，An automobile anti-theft device, comprising a start detection module, a wireless communication module, a GPS module, a control module and an RFID module, wherein,

所述控制模块启动检测模块、无线通讯模块、GPS模块和RFID模块相连接；The control module starts the detection module, the wireless communication module, the GPS module and the RFID module are connected;

所述启动检测模块用于检测汽车是否启动，并将启动信号发送给控制模块；The start detection module is used to detect whether the car is started, and sends the start signal to the control module;

所述无线通讯模块受控于控制模块，用于发送报警信息；The wireless communication module is controlled by the control module and is used to send alarm information;

所述GPS模块受控于控制模块，用于获取当前地理位置信息，并将该地理位置信息发送给控制模块；The GPS module is controlled by the control module, and is used to obtain the current geographic location information, and send the geographic location information to the control module;

所述RFID模块受控于控制模块，用于读取RFID标签信息，所述RFID标签信息预先存储在控制模块中；The RFID module is controlled by the control module, and is used to read the RFID tag information, and the RFID tag information is pre-stored in the control module;

所述控制模块与启动检测模块，无线通讯模块，GPS模块，和RFID模块，接收到所述启动信号后发送控制信号启动RFID模块；The control module, the start detection module, the wireless communication module, the GPS module, and the RFID module send a control signal to start the RFID module after receiving the start signal;

所述RFID模块读取的RFID标签信息并发送给控制模块；所述控制模块匹配RFID标签信息，如果匹配不成功，所述控制模块启动GPS模块获取当前地理位置信息，并通过无线通讯模块向用户发送当前地理位置信息。The RFID tag information read by the RFID module is sent to the control module; the control module matches the RFID tag information, if the matching is unsuccessful, the control module starts the GPS module to obtain the current geographic location information, and sends the information to the user through the wireless communication module Send current geographic location information.

优选地，所述无线通讯模块能接收用户发送的无线控制命令，所述控制模块接收所述控制命令，启动GPS模块获取当前地理位置信息，并通过无线通讯模块向用户发送当前地理位置信息。Preferably, the wireless communication module can receive the wireless control command sent by the user, the control module receives the control command, activates the GPS module to obtain the current geographic location information, and sends the current geographic location information to the user through the wireless communication module.

优选地，所述控制模块处于休眠状态，所述启动检测模块发送启动信号唤醒所述控制模块；Preferably, the control module is in a dormant state, and the start detection module sends a start signal to wake up the control module;

所述无线通讯模块、GPS模块和RFID模块都处于非工作状态；所述控制模块控制其进入工作状态。The wireless communication module, the GPS module and the RFID module are all in the non-working state; the control module controls them to enter the working state.

优选地，所述控制模块处于休眠状态，间隔一定时间由定时中断唤醒一次，接收所述无线通讯模块中用户发送的无线控制命令。Preferably, the control module is in a dormant state, and is woken up by a timer interrupt at intervals of a certain period of time, and receives a wireless control command sent by a user in the wireless communication module.

优选地，所述无线通讯模块为GSM模块、GPRS模块以及3G模块中的一种或者几种。Preferably, the wireless communication module is one or more of GSM module, GPRS module and 3G module.

通过以上技术方案，本发明提供了一种采用RFID技术实现汽车防盗监控，每个车钥匙都内嵌一个唯一标识的RFID标签，在车辆启动之后，安装在车内的RFID模块若无法获取到正确匹配的RFID标签，则判定为出现车辆被盗情况，启动GPS模块获取地理位置信息，并通过GSM、GPRS或者3G网络向用户发送当前车辆的地理位置信息，从而能够快速追踪被盗车辆。Through the above technical solutions, the present invention provides a car anti-theft monitoring using RFID technology. Each car key is embedded with a uniquely identified RFID tag. After the vehicle is started, if the RFID module installed in the car cannot obtain the correct If the matching RFID tag is used, it is determined that the vehicle has been stolen, and the GPS module is activated to obtain the geographic location information, and the current geographic location information of the vehicle is sent to the user through the GSM, GPRS or 3G network, so that the stolen vehicle can be quickly tracked.

附图说明Description of drawings

图1是本发明实施例汽车防盗装置的结构框图。Fig. 1 is a structural block diagram of an automobile anti-theft device according to an embodiment of the present invention.

具体实施方式detailed description

为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

相反，本发明涵盖任何由权利要求定义的在本发明的精髓和范围上做的替代、修改、等效方法以及方案。进一步，为了使公众对本发明有更好的了解，在下文对本发明的细节描述中，详尽描述了一些特定的细节部分。对本领域技术人员来说没有这些细节部分的描述也可以完全理解本发明。On the contrary, the invention covers any alternatives, modifications, equivalent methods and schemes within the spirit and scope of the invention as defined by the claims. Further, in order to make the public have a better understanding of the present invention, some specific details are described in detail in the detailed description of the present invention below. The present invention can be fully understood by those skilled in the art without the description of these detailed parts.

在现在技术中，汽车防盗装置采用各种传感器监控盗车情况发生，一旦盗情发生发出声光报警以及远程报警；其一这种监控盗情方式存在较高的误报率，有时候报警声严重困扰了停放周围的居民的正常生活，同时也增加了城市噪声污染；其二防盗装置时刻处于工作状态，大大加重了车内电瓶的负担；其三对一些专业盗车者，声光报警对他们并无任何威慑力，为了排除报警装置反而会引诱他们对车内装置进行破坏。为了减少误报警率和便于追踪被盗车辆，本发明采用的技术方案是，每个车钥匙都内嵌一个唯一标识的RFID标签，在车辆启动之后，安装在车内的RFID模块若无法获取到正确的RFID标签，则存在无钥匙启动，判定为出现车辆被盗情况，启动GPS模块获取当前地理位置信息，并通过无线通讯模块发送当前车辆地理位置信息；用户也可以通过无线控制命令查询车辆当前所处的地理位置信息。In the current technology, the car anti-theft device uses various sensors to monitor the occurrence of car theft. Once the theft occurs, it will send out sound and light alarms and remote alarms; Seriously bothered the normal life of the residents around the park, and also increased urban noise pollution; second, the anti-theft device was always in working condition, which greatly increased the burden on the battery in the car; They do not have any deterrent effect. Instead, they will be tempted to destroy the interior device in order to eliminate the alarm device. In order to reduce the false alarm rate and facilitate tracking of stolen vehicles, the technical solution adopted in the present invention is that each car key is embedded with a uniquely identified RFID tag. After the vehicle is started, if the RFID module installed in the vehicle cannot obtain the If the RFID tag is correct, there is a keyless start, and it is determined that the vehicle is stolen, and the GPS module is activated to obtain the current geographic location information, and the current vehicle geographic location information is sent through the wireless communication module; the user can also query the current vehicle location information through the wireless control command. location information.

参见图1，本发明实施例的汽车防盗装置的结构框图，包括启动检测模块101，无线通讯模块102，GPS模块103，控制模块104和RFID模块105，其中，Referring to Fig. 1, the structural block diagram of the car anti-theft device of the embodiment of the present invention, comprises start detection module 101, wireless communication module 102, GPS module 103, control module 104 and RFID module 105, wherein,

控制模块104启动检测模块101、无线通讯模块102、GPS模块103和RFID模块105相连接；The control module 104 starts the detection module 101, the wireless communication module 102, the GPS module 103 and the RFID module 105 to be connected;

启动检测模块101用于检测汽车是否启动，并将启动控制信号发送给控制模块104；The start detection module 101 is used to detect whether the car starts, and sends the start control signal to the control module 104;

无线通讯模块102受控于控制模块104，用于发送报警信息；The wireless communication module 102 is controlled by the control module 104 for sending alarm information;

GPS模块103受控于控制模块104，用于获取当前地理位置信息，并将该地理位置信息发送给控制模块104；The GPS module 103 is controlled by the control module 104, and is used to obtain the current geographic location information, and send the geographic location information to the control module 104;

RFID模块受控于控制模块104，用于读取RFID标签信息，每辆车配套的车钥匙都内嵌一个唯一标识的RFID标签信息，RFID标签信息预先存储在控制模块104中；The RFID module is controlled by the control module 104 and is used to read the RFID tag information. The car key of each vehicle is embedded with a uniquely identified RFID tag information, and the RFID tag information is pre-stored in the control module 104;

控制模块104是汽车防盗装置信息处理的核心，接收到启动控制信号后发送控制信号启动RFID模块105进行工作，RFID模块105读取的RFID标签信息并发送给控制模块104；The control module 104 is the core of the information processing of the car anti-theft device. After receiving the start control signal, the control signal is sent to start the RFID module 105 to work, and the RFID tag information read by the RFID module 105 is sent to the control module 104;

如果所获取RFID标签信息与预先存储的不一致，控制模块104启动GPS模块103获取当前地理位置信息，并通过无线通讯模块102向用户发送当前地理位置信息。If the acquired RFID tag information is inconsistent with the pre-stored one, the control module 104 starts the GPS module 103 to acquire the current geographic location information, and sends the current geographic location information to the user through the wireless communication module 102 .

无线通讯模块102接收用户发送的无线控制命令，并发送给控制模块104，控制模块104启动GPS模块103获取当前地理位置信息，并通过无线通讯模块102向用户发送当前地理位置信息。The wireless communication module 102 receives the wireless control command sent by the user and sends it to the control module 104. The control module 104 activates the GPS module 103 to obtain the current geographic location information, and sends the current geographic location information to the user through the wireless communication module 102.

每个车钥匙内嵌的RFID标签都是唯一标识的，在发动机启动后，控制模块获取该RFID标签信息，若与预先存储的一致，则判断该次启动为正常启动；否则就判断为盗车启动，获取当前GPS位置信息发送给用户，便于及时追踪被盗车辆。The RFID tag embedded in each car key is uniquely identified. After the engine is started, the control module obtains the RFID tag information. If it is consistent with the pre-stored information, it will be judged that the start is a normal start; otherwise, it will be judged as a car theft. Start, obtain the current GPS location information and send it to the user, so as to track the stolen vehicle in time.

为了降低功耗，控制模块104大部分时间都处于休眠状态，间隔一定时间唤醒一次或者发动机启动后才唤醒一次，而无线通讯模块102，GPS模块103，和RFID模块105都处于非工作状态，由控制模块104控制其进入工作状态；In order to reduce power consumption, the control module 104 is in a dormant state most of the time, and wakes up once at intervals or after the engine is started, while the wireless communication module 102, the GPS module 103, and the RFID module 105 are all in a non-working state. The control module 104 controls it to enter the working state;

为了适用与不同移动网络平台，无线通讯模块102为GSM模块、GPRS模块以及3G模块中的一种或者几种。In order to be applicable to different mobile network platforms, the wireless communication module 102 is one or more of GSM module, GPRS module and 3G module.

通过以上技术方案，本发明提供了一种采用RFID技术实现汽车防盗监控，每个车钥匙都内嵌一个唯一标识的RFID标签，在车辆启动之后，安装在车内的RFID模块若无法获取到正确匹配的RFID标签，则判定为出现车辆被盗情况，启动GPS模块获取地理位置信息，并通过GSM、GPRS或者3G网络向用户发送当前车辆的地理位置信息，从而能够快速追踪被盗车辆。Through the above technical solutions, the present invention provides a car anti-theft monitoring using RFID technology. Each car key is embedded with a uniquely identified RFID tag. After the vehicle is started, if the RFID module installed in the car cannot obtain the correct If the matching RFID tag is used, it is determined that the vehicle has been stolen, and the GPS module is activated to obtain the geographic location information, and the current geographic location information of the vehicle is sent to the user through the GSM, GPRS or 3G network, so that the stolen vehicle can be quickly tracked.

以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

1. an alarms and security systems for automobiles, is characterized in that, comprises start detection module (101), channel radioNews modules (102), GPS module (103), control module (104) and RFID module (105),Wherein,

Whether described start detection module (101) starts for detection of automobile, and enabling signal is sent to controlMolding piece (104);

Described wireless communication module (102) is controlled by control module (104), for sending warning message;

Described GPS module (103) is controlled by control module (104), for obtaining current geographic position letterBreath, and this geographical location information is sent to control module (104);

Described RFID module is controlled by control module (104), for reading RFID label information, described inRFID label information is pre-stored in control module (104);

Described control module (104) and start detection module (101), wireless communication module (102),GPS module (103) is connected with RFID module (105), and described control module (104) receives instituteState after enabling signal and transmit control signal and start RFID module (105);

Described RFID module (105) reads RFID label information and sends to control module (104); InstituteState control module (104) coupling RFID label information, if mate unsuccessful, described control module (104)Start GPS module (103) obtain current geographic position information, and by wireless communication module (102) toUser sends current geographic position information;

Described wireless communication module (102) can receive the controlled in wireless order that user sends, described control module(104) receive described control command, start GPS module (103) and obtain current geographic position information, andSend current geographic position information by wireless communication module (102) to user;

Described control module (104) is in resting state, and described start detection module (101) sends and startsSignal wakes described control module (104) up;

Described wireless communication module (102), GPS module (103) and RFID module (105) all inOff working state; Described control module (104) is controlled it and is entered duty;

Described control module (104) is in resting state, and interval certain hour wakes up once, receives described nothingThe controlled in wireless order that in line communication module (102), user sends;

Described wireless communication module (102) is one in gsm module, GPRS module and 3G moduleKind or several.