CN204489021U - A kind of electromobile alarm device - Google Patents

Abstract

The utility model provides a kind of electromobile alarm device, belongs to electronic technology field.It solve existing annunciator and cannot inform car owner timely, directly to the problem that car owner reports to the police.This electromobile alarm device, comprise GPRS module, acceleration pick-up, ACC detection module, VCC detection module, GSM antenna, SIM card holder and mobile terminal, acceleration pick-up, ACC detection module, VCC detection module and GSM antenna are all connected with GPRS module and input data to GPRS module, the SIM of pre-stored user identity is provided with in SIM card holder, SIM and GPRS module data interchange, user identity in mobile terminal and SIM matches, GPRS module receives acceleration pick-up, report to the police to mobile terminal after the abnormal data of ACC detection module or VCC detection module.This annunciator alarm message directly can convey to car owner, and volume is little, and rate of false alarm is low, and practicality is high.

Description

A battery car alarm

technical field

The utility model belongs to the field of electronic technology and relates to an alarm, in particular to an alarm for battery cars.

Background technique

With the development of society and the popularity of public transport, battery cars are favored by the general public because of their convenience, low maintenance costs, and convenient parking. At the same time, they are much cheaper than motorcycles and cars. Into thousands of households. However, due to the relatively large profits after the thieves transfer the battery car, it has also become a key object for thieves to spy on. Furthermore, the battery box lock of electric vehicles has a simple structure and is easy to unlock technically, and the locking method is unreasonably designed. Stealing the battery does not even need to unlock, just pull it out obliquely. It doesn't take too much trouble, you can get it in two or three seconds. Therefore, electric vehicle storage batteries are lost very frequently in various places, and stolen incidents occur frequently, which brings great economic losses to users. In response to this social situation, it is necessary to design an anti-theft device for battery cars to prevent battery cars from being stolen. Based on this demand, we advocate the development of anti-theft alarms for battery cars to make residents' lives safer and more secure, and greatly reduce the property losses of residents.

At present, electric vehicle anti-theft devices on the market include mechanical anti-theft devices and electronic anti-theft devices. Mechanical anti-theft devices are mainly various anti-theft locks, but there are many ways to be cracked in this way, and the safety factor is relatively low; electronic anti-theft devices are widely used, and the car owner uses the electronic remote control to arm and disarm the battery car. , when there is an alarm situation, the horn on the vehicle body can automatically send a piercing alarm sound, but this method often brings great disturbance to surrounding residents by the sound alarm produced by false alarms. The alarms of these two modes cannot inform the car owner in time, and the car owner does not know what kind of situation his car is in.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems in the existing technology, and propose a battery car alarm, which can inform the owner of the status information of the vehicle in time.

The purpose of this utility model can be realized by the following technical solutions: a battery car alarm is characterized in that it includes a GPRS module, an acceleration sensor, an ACC detection module, a VCC detection module, a GSM antenna, a SIM card holder and a mobile terminal, the The acceleration sensor, the ACC detection module, the VCC detection module and the GSM antenna are all connected to the GPRS module and input data to the GPRS module. The SIM card holder is provided with a SIM card with pre-stored user identity, and the SIM card and the GPRS module data intercommunication , the mobile terminal matches the user identity in the SIM card, and the GPRS module sends an alarm to the mobile terminal after receiving abnormal data from the acceleration sensor, the ACC detection module or the VCC detection module.

With the help of the reliable and mature GPRS mobile network, the battery car alarm truly realizes low-cost, high-quality ultra-long-distance convenient, flexible intelligent wireless control and alarm due to the wide coverage of the GPRS global wireless mobile communication network signal, and solves the problem of fixed telephone or The limitations of the wired broadband network wired alarm; the setting of the acceleration sensor prevents the abnormal signal from being sent to the GPRS module when the battery car is hit or stolen in the fortification state, and the GPRS module sends an alarm after analysis and processing; the design of the backup battery prevents After the vehicle is cut off from the power supply (that is, the ACC detection is abnormal and the VCC detection is abnormal), the product is powered off; at the same time, when the battery of the electric vehicle is out of power, the backup battery is turned on, and when the voltage of the backup battery is lower than the set value, it will send a low voltage Call the police;

In the battery car alarm described above, it also includes a power module for supplying power to the GPRS module, and the power module is a battery installed on the battery car.

In the battery car alarm described above, a backup battery is also included, and the backup battery is used to supply power to the GPRS module after the battery is powered off. When the vehicle is cut off from the power supply or when the battery of the electric vehicle is out of power, the backup battery is turned on for power supply; in addition, when the voltage of the backup battery is lower than the set value, the GPRS module detects the signal and sends a low voltage alarm to the mobile terminal.

In the above-mentioned battery car alarm, the main control chip in the GPRS module is SIM800.

In the above battery car alarm, the mobile terminal is a mobile phone or a tablet computer.

Compared with the existing technology, this battery car alarm is based on the existing common anti-theft device, and makes full use of the GSM wireless communication technology. Know the situation of your own electric vehicle at the first moment, so that the owner can work with peace of mind; Among them, the alarm methods include thread trimming alarm (ie ACC detection, VCC detection), vibration alarm (acceleration sensor detection), low voltage alarm (standby Battery voltage detection), making the electric vehicle anti-theft system more comprehensive and complete.

Description of drawings

Fig. 1 is the circuit principle diagram of the battery car alarm of the present utility model.

Detailed ways

The following are specific embodiments of the utility model, and the technical solutions of the utility model are further described in conjunction with the accompanying drawings, but the utility model is not limited to these embodiments.

As shown in Figure 1, the battery car alarm includes a GPRS module, an acceleration sensor, an ACC detection module, a VCC detection module, a GSM antenna, a SIM card holder, a mobile terminal and a power supply module, an acceleration sensor, an ACC detection module, a VCC detection module and The GSM antennas are all connected to the GPRS module and input data to the GPRS module. There is a SIM card with pre-stored user identity in the SIM card holder. The SIM card and the GPRS module communicate with each other. The mobile terminal matches the user identity in the SIM card. After receiving abnormal data from the acceleration sensor, ACC detection module or VCC detection module, the mobile terminal is alerted, and the power supply module is used to supply power to the GPRS module. Specifically, the power supply module is a storage battery installed on the storage battery car. Among them, the mobile terminal is a mobile phone. In today's society, the mobile phone has become the most personal and most commonly used portable tool in people's daily life. Therefore, the alarm signal is sent to the mobile phone through the GPRS module, so that the owner can understand the vehicle information in the most timely manner. , increasing the efficiency and reliability of the alarm. Of course, with the development of society, tablet computers are used more and more frequently. Due to their convenience and functional advantages, it is feasible to replace mobile phones with tablet computers as a mobile terminal.

Specifically, the main control chip used by the GPRS module is SIM800. The chip has a full-featured serial port, which can be configured as two independent serial ports according to needs; it also has a USB interface, which can simulate a serial port, which is convenient for debugging and downloading software. In addition, due to the small size of the SIM800 chip, the GPRS module using the SIM8000 as the main control chip is small in size and can be installed in a relatively hidden place, and is not easy to be found and disassembled by car thieves; the sensitivity is high, the performance is stable, and the false alarm rate and false alarm rate are low. Both the rate and the failure rate should be relatively low, and the price is moderate and can be accepted by ordinary consumers. In addition, SIM800 is designed with power-saving technology, so the power consumption of the battery car alarm is extremely low, and the damage to the battery car battery is minimal.

Preferably, a backup battery is also included, and the backup battery is used to supply power to the GPRS module after the battery is powered off. As a general option, lithium batteries can be used as backup batteries. In addition, rechargeable batteries can also be considered. By setting up a charging circuit, the battery can charge the rechargeable battery, so that the rechargeable battery can be used repeatedly, eliminating the need for frequent replacement of the backup battery by the owner. Trouble. When the vehicle is cut off from the power supply or when the battery of the electric vehicle is out of power, the backup battery is turned on for power supply; in addition, when the voltage of the backup battery is lower than the set value, the GPRS module detects the signal and sends a low voltage alarm to the mobile terminal.

With the help of the reliable and mature GPRS mobile network, the battery car alarm truly realizes low-cost, high-quality ultra-long-distance convenient, flexible intelligent wireless control and alarm due to the wide coverage of the GPRS global wireless mobile communication network signal, and solves the problem of fixed telephone or The limitation of wired broadband network wired alarm greatly enhances the practicability. In addition to being applied to battery cars, it can also be applied to other products similar to battery cars, such as motorcycles, tricycles, etc.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (5)

1. an electromobile alarm device, it is characterized in that, comprise GPRS module, acceleration pick-up, ACC detection module, VCC detection module, GSM antenna, SIM card holder and mobile terminal, described acceleration pick-up, ACC detection module, VCC detection module and GSM antenna are all connected with GPRS module and input data to GPRS module, the SIM of pre-stored user identity is provided with in described SIM card holder, described SIM and GPRS module data interchange, user identity in described mobile terminal and described SIM matches, described GPRS module receives acceleration pick-up, report to the police to mobile terminal after the abnormal data of ACC detection module or VCC detection module.

2. electromobile alarm device according to claim 1, is characterized in that, also comprises the power electric module for powering to GPRS module, and described power module is the storage battery be arranged in storage battery car.

3. electromobile alarm device according to claim 2, is characterized in that, also comprises emergency battery, and described emergency battery is powered to GPRS module after being used for storage battery power-off.

4. electromobile alarm device according to claim 3, is characterized in that, the main control chip in described GPRS module is SIM800.

5. the electromobile alarm device according to claim 1-4 any one, is characterized in that, described mobile terminal is mobile phone or panel computer.