阅读说明：本技术 电动车报警器、电动车监控系统、方法、监控平台及电动车 (Electric vehicle alarm, electric vehicle monitoring system, method, monitoring platform and electric vehicle ) 是由 沈彦赫 陈丰 毛智奇 于 2020-05-08 设计创作，主要内容包括：本发明提供一种电动车报警器、电动车监控系统、方法、监控平台及电动车,所述电动车报警器装设于电动车中,所述电动车报警器包括：壳体；控制板,装设于所述壳体内；定位模块,用于获取电动车的实时位置信息；监测接口模块,用于与电动车中的控制器相连,用于从控制器获取供电电压和电动车的状态信息；通讯模块,用于将电动车的状态信息和实时位置信息发送至监控平台,以供监控平台监测电动车的状态信息和位置轨迹信息；重力感应器,用于感应电动车的振动；声音报警器,用于在重力感应器感应到电动车的振动时或电动车的状态异常时通过声音进行报警提示。本发明可以对电动车的地理位置和运动轨迹可视化管理,对停放的电动车远程管理,防止被盗。(The invention provides an electric vehicle alarm, an electric vehicle monitoring system, an electric vehicle monitoring method, a monitoring platform and an electric vehicle, wherein the electric vehicle alarm is arranged in the electric vehicle, and comprises: a housing; the control panel is arranged in the shell; the positioning module is used for acquiring real-time position information of the electric vehicle; the monitoring interface module is used for being connected with a controller in the electric vehicle and acquiring power supply voltage and state information of the electric vehicle from the controller; the communication module is used for sending the state information and the real-time position information of the electric vehicle to the monitoring platform so that the monitoring platform can monitor the state information and the position track information of the electric vehicle; the gravity sensor is used for sensing the vibration of the electric vehicle; and the sound alarm is used for giving an alarm through sound when the gravity sensor senses the vibration of the electric vehicle or the state of the electric vehicle is abnormal. The invention can visually manage the geographic position and the motion trail of the electric vehicle, remotely manage the parked electric vehicle and prevent the electric vehicle from being stolen.)

1. The utility model provides an electric motor car alarm installs in the electric motor car, its characterized in that: the electric vehicle alarm comprises:

the shell comprises an upper shell and a lower shell which can be buckled and connected;

the control panel is arranged in the shell;

the positioning module is arranged on the control panel and used for acquiring real-time position information of the electric vehicle;

the monitoring interface module is connected with the control panel, extends out of the shell, is connected with a controller in the electric vehicle, and is used for acquiring power supply voltage and state information of the electric vehicle from the controller;

the communication module is arranged on the control panel and used for sending the state information and the real-time position information of the electric vehicle to a monitoring platform so that the monitoring platform can monitor the state information and the position track information of the electric vehicle;

the gravity sensor is connected with the control panel and used for sensing the vibration of the electric vehicle;

and the sound alarm is connected with the control board and used for giving an alarm through sound when the gravity sensor senses the vibration of the electric vehicle or the state of the electric vehicle is abnormal.

2. The electric vehicle alarm of claim 1, wherein: the audible alarm comprises a buzzer and/or a loudspeaker.

3. The electric vehicle alarm of claim 1, wherein: the electric vehicle alarm also comprises a standby battery arranged on the control panel.

4. The electric vehicle alarm of claim 1, wherein: the communication module receives a remote control instruction from the monitoring platform and transmits the remote control instruction to a controller of the electric vehicle through the monitoring interface module, so that the controller can close a power lock of the electric vehicle according to the remote control instruction.

5. The electric vehicle alarm of claim 1, wherein: the control panel is further interacted with an electric vehicle intelligent key through the communication module so as to control a controller of the electric vehicle according to a control instruction of the electric vehicle intelligent key, and unlocking and locking of the electric vehicle are achieved.

6. An electric vehicle, characterized in that: the electric vehicle comprising an electric vehicle alarm according to any one of claims 1-5; the electric vehicle alarm is arranged in the inner space of the head, the body, the pedal and the seat of the electric vehicle.

7. An electric vehicle monitoring method is applied to a monitoring platform and is characterized in that: the electric vehicle monitoring method comprises the following steps:

receiving state information of the electric vehicle and the real-time position information from an electric vehicle alarm in real time;

displaying the state information of the electric vehicle and the position track information generated according to the real-time position information through a monitoring interface;

and sending a remote control instruction to the electric vehicle alarm, and transmitting the remote control instruction to a controller in the electric vehicle through the electric vehicle alarm so that the controller can close a power lock of the electric vehicle according to the remote control instruction.

8. The monitoring method for an electric vehicle according to claim 7, characterized in that: the monitoring interface is accessed by a webpage browsed by a browser loaded on the monitoring platform; wherein the monitoring platform comprises a PC; or the monitoring interface is accessed by an interface provided by the comprehensive service platform software loaded by the monitoring platform; the monitoring platform comprises a mobile terminal and a PC; the mobile terminal comprises a smart phone or a tablet computer; the integrated service platform software comprises WeChat and/or Payment treasures.

9. A monitoring platform, comprising: comprising a processor and a memory, said memory storing program instructions; the processor executes program instructions to implement the electric vehicle monitoring method of any one of claim 7 or claim 8.

10. An electric vehicle monitoring system, its characterized in that: an electric vehicle alarm as claimed in any one of claims 1 to 5 in wireless communication with the electric vehicle alarm, a monitoring platform as claimed in claim 9.

Technical Field

The invention relates to the technical field of intelligent control, in particular to the technical field of electric vehicle control, and specifically relates to an electric vehicle alarm, an electric vehicle monitoring system, an electric vehicle monitoring method, a monitoring platform and an electric vehicle.

Background

The electric vehicle is an important vehicle for citizens to go out in vast two-three-wire cities, and because the charging safety is considered by national policies, the electric vehicle can only be parked outdoors, so that the electric vehicle is easy to be stolen by lawbreakers to seek violence, and the property safety of the citizens is influenced. In daily life, the phenomenon that an electric vehicle is stolen is a common phenomenon, and the existing electric vehicles basically adopt a plurality of locks to improve the safety. However, the additional installation of a plurality of locks can not avoid the phenomenon that the electric vehicle is stolen, and simultaneously the cost of the electric vehicle is also increased.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides an electric vehicle alarm, an electric vehicle monitoring system, a method, a monitoring platform and an electric vehicle, which are used for remotely monitoring the electric vehicle.

In order to achieve the above and other related objects, the present invention provides an electric vehicle alarm installed in an electric vehicle, the electric vehicle alarm comprising: the shell comprises an upper shell and a lower shell which can be buckled and connected; the control panel is arranged in the shell; the positioning module is arranged on the control panel and used for acquiring real-time position information of the electric vehicle; the monitoring interface module is connected with the control panel, extends out of the shell, is connected with a controller in the electric vehicle, and is used for acquiring power supply voltage and state information of the electric vehicle from the controller; the communication module is arranged on the control panel and used for sending the state information and the real-time position information of the electric vehicle to a monitoring platform so that the monitoring platform can monitor the state information and the position track information of the electric vehicle; the gravity sensor is connected with the control panel and used for sensing the vibration of the electric vehicle; and the sound alarm is connected with the control board and used for giving an alarm through sound when the gravity sensor senses the vibration of the electric vehicle or the state of the electric vehicle is abnormal.

In an embodiment of the invention, the audible alarm includes a buzzer and/or a speaker.

In an embodiment of the present invention, the electric vehicle alarm further includes a backup battery installed on the control board.

In an embodiment of the present invention, the communication module receives a remote control command from the monitoring platform, and transmits the remote control command to a controller of the electric vehicle through the monitoring interface module, so that the controller can turn off a power lock of the electric vehicle according to the remote control command.

In an embodiment of the invention, the control board further interacts with an electric vehicle intelligent key through the communication module to control a controller of the electric vehicle according to a control instruction of the electric vehicle intelligent key, so as to realize unlocking and locking of the electric vehicle.

The embodiment of the invention also provides an electric vehicle, which comprises the electric vehicle alarm; the electric vehicle alarm is arranged in the inner space of the head, the body, the pedal and the seat of the electric vehicle.

The embodiment of the invention also provides an electric vehicle monitoring method which is applied to a monitoring platform and comprises the following steps: receiving state information of the electric vehicle and the real-time position information from an electric vehicle alarm in real time; displaying the state information of the electric vehicle and the position track information generated according to the real-time position information through a monitoring interface; and sending a remote control instruction to the electric vehicle alarm, and transmitting the remote control instruction to a controller in the electric vehicle through the electric vehicle alarm so that the controller can close a power lock of the electric vehicle according to the remote control instruction.

In an embodiment of the present invention, the monitoring interface is accessed from a web page browsed by a browser loaded on the monitoring platform; wherein the monitoring platform comprises a PC; or the monitoring interface is accessed by an interface provided by the comprehensive service platform software loaded by the monitoring platform; the monitoring platform comprises a mobile terminal and a PC; the mobile terminal comprises a smart phone or a tablet computer; the integrated service platform software comprises WeChat and/or Payment treasures.

The embodiment of the invention also provides a monitoring platform, which comprises a processor and a memory, wherein the memory stores program instructions; the processor runs the program instructions to realize the electric vehicle monitoring method.

The embodiment of the invention also provides an electric vehicle monitoring system which comprises the electric vehicle alarm and the monitoring platform which is in wireless communication with the electric vehicle alarm.

As described above, the electric vehicle alarm, the electric vehicle monitoring system, the electric vehicle monitoring method, the monitoring platform and the electric vehicle of the invention have the following beneficial effects:

1. the invention can visually manage the geographic position and the motion trail of the electric vehicle through the electric vehicle alarm, remotely manage the parked electric vehicle, prevent the electric vehicle from being stolen, and quickly retrieve the position of the lost vehicle even if the electric vehicle is stolen.

2. The invention can effectively monitor the electric vehicle remotely and effectively reduce the economic loss caused by the theft of the electric vehicle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic block diagram of an electric vehicle monitoring system according to the present invention.

Fig. 2 is a schematic diagram showing the structural principle of the electric vehicle alarm of the invention.

Fig. 3 shows an exploded view of the alarm of the electric vehicle of the present invention.

Fig. 4 is a schematic block diagram of a monitoring system for an electric vehicle according to the present invention.

Fig. 5 is a flow chart illustrating an electric vehicle monitoring method according to the present invention.

FIG. 6 is a schematic diagram of a monitoring platform according to the present invention.

Fig. 7 is a schematic diagram showing interaction between an electric vehicle alarm and a monitoring platform according to the present invention.

Description of the element reference numerals

1 electric vehicle monitoring system

100 electric vehicle alarm

110 casing

111 upper shell

112 lower shell

120 control panel

130 positioning module

140 monitoring interface module

141 anti-theft interface

142 power interface

143 spare interface

150 communication module

151 aerial

160 gravity sensor

170 sound alarm

180 spare battery

200 monitoring platform

300 electric vehicle

310 controller

320 intelligent key

301 processor

302 memory

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

The embodiment aims to provide an electric vehicle alarm, an electric vehicle monitoring system, an electric vehicle monitoring method, a monitoring platform and an electric vehicle, which are used for remotely monitoring the electric vehicle.

The electric motor car monitored control system that this embodiment provided can in time efficient control electric motor car, prevent stolen, and realize remote monitoring, this embodiment provides the electric motor car alarm with communication and locate function, positioning means such as through GPS provides location position information, the electric motor car is controlled to the controller interface in the cooperation electric motor car, wireless network such as through GSM uploads data to the monitoring platform, make the user can look over the electric motor car state in real time, and remote operation control electric motor car, thereby prevent that the electric motor car is stolen.

The following will explain the principles and embodiments of the electric vehicle alarm, the electric vehicle monitoring system, the method, the monitoring platform and the electric vehicle of the present invention in detail, so that those skilled in the art can understand the electric vehicle alarm, the electric vehicle monitoring system, the method, the monitoring platform and the electric vehicle of the present invention without creative labor.

Specifically, as shown in fig. 1, the present embodiment provides an electric vehicle monitoring system 1, where the electric vehicle monitoring system 1 includes an electric vehicle alarm 100 and a monitoring platform 200 in wireless communication with the electric vehicle alarm 100.

The electric vehicle alarm 100 and the monitoring platform 200 of the present embodiment will be described in detail below.

In this embodiment, the electric vehicle alarm 100 is installed in the electric vehicle 300, wherein the electric vehicle 300 is preferably but not limited to a lithium electric vehicle, the electric vehicle alarm 100 is installed inside the electric vehicle 300 in a hidden manner, and the electric vehicle alarm 100 is installed in the inner space of the head, the body, the pedals, the seat, and the like of the electric vehicle 300. The electric vehicle alarm 100 moves together with the electric vehicle 300 to locate and monitor the electric vehicle 300 in real time.

Specifically, as shown in fig. 2, the electric vehicle alarm 100 includes: the system comprises a housing 110, a control panel 120, a positioning module 130, a monitoring interface module 140, a communication module 150, a gravity sensor 160 and an audible alarm 170.

In this embodiment, as shown in fig. 3, the housing 110 includes an upper housing 111 and a lower housing 112 that can be connected in a snap-fit manner. The upper housing 111 and the lower housing 112 can be fastened to each other, and the control panel 120, the positioning module 130, the communication module 150, and the gravity sensor 160 can be seen from the lower housing 112 by opening the upper housing 111. Wherein, the audible alarm 170 is arranged outside the upper shell 111 or the lower shell 112. The upper casing 111 and the lower casing 112 are made of an insulating material.

In this embodiment, the control board 120 is installed in the housing 110, and the positioning module 130 is installed on the control board 120 and is used for acquiring real-time position information of the electric vehicle 300.

In this embodiment, the positioning module 130 mainly monitors the geographic longitude and latitude information of the electric vehicle 300, and provides real-time location information for forming the motion trajectory of the electric vehicle 300.

The positioning module 130 is preferably a module with a positioning function, such as a GPS.

In this embodiment, the monitoring interface module 140 is connected to the control board 120, protrudes out of the housing 110, and is configured to be connected to a controller 310 in the electric vehicle 300, and is configured to obtain a power supply voltage and status information of the electric vehicle 300 from the controller 310.

As shown in fig. 3, the monitoring interface module 140 mainly calls an interface of the controller 310 in the electric vehicle 300 to obtain power from the electric vehicle 300 and monitor battery voltage and power information of the electric vehicle 300.

Specifically, in this embodiment, the monitoring interface module 140 at least includes an anti-theft interface 141 and a power interface 142; the anti-theft interface 141 (control motor 4PIN interface) is in butt joint with a serial port of the controller 310, so that the battery voltage and electric quantity information of the electric vehicle 300 can be acquired from the controller 310; the power interface 142 connects the power supply (12V-90V) of the electric vehicle 300. In addition, the monitoring interface module 140 may further include a backup interface 143 for real-time communication interaction between the electric vehicle alarm 100 and the preset function of the electric vehicle 300.

In this embodiment, as shown in fig. 3, the electric vehicle alarm 100 further includes a backup battery 180 mounted on the control board 120. The backup battery 180 is used for normally monitoring the electric vehicle 300 under the condition that the lithium battery of the electric vehicle 300 is dead, so as to remotely monitor the electric vehicle 300. Therefore, the electric vehicle alarm 100 in this embodiment can be powered by the internal backup battery 180 to continuously complete monitoring and positioning when the external power supply is disconnected.

In this embodiment, the communication module 150 is installed on the control board 120, and is configured to send the status information and the real-time location information of the electric vehicle 300 to the monitoring platform 200, so that the monitoring platform 200 can monitor the status information and the location track information of the electric vehicle 300.

Specifically, in the present embodiment, the communication module 150 is, but not limited to, a 2G/3G/4G/5G communication module or an NB-IoT communication module.

For example, the communication module 150 includes a SIM card slot, a SIM card, an antenna 151, and the like.

Through the communication module 150, for example, the GSM-2G communication module 150 sends the status information and the real-time location information of the electric vehicle 300 to the monitoring platform 200, so that the monitoring platform 200 monitors the battery status information and the location track information of the electric vehicle 300.

The electric vehicle alarm 100 in the embodiment can visually manage the geographic position and the motion trail of the electric vehicle 300, remotely manage the parked electric vehicle 300, prevent the electric vehicle from being stolen, and quickly retrieve the position of the lost electric vehicle 300 even if the electric vehicle is stolen.

In this embodiment, the gravity sensor 160 is connected to the control board 120 for sensing the vibration of the electric vehicle 300.

In this embodiment, the sound alarm 170 is connected to the control board 120 for providing an alarm by sound when the gravity sensor 160 senses the vibration of the electric vehicle 300 or the state of the electric vehicle 300 is abnormal.

Specifically, in the present embodiment, the audible alarm 170 includes, but is not limited to, a buzzer and/or a speaker.

The electric vehicle alarm 100 in this embodiment may remind the user of the state of the electric vehicle 300 through a speaker, and meanwhile, the electric vehicle alarm 100 in this embodiment has a gravity sensor 160 for monitoring vibration and giving a vibration alarm, for example, a buzzer may be implemented to automatically alarm when abnormal vibration occurs.

Therefore, in this embodiment, the electric vehicle alarm 100 installed inside the electric vehicle 300 calls the interface of the controller 310 of the electric vehicle 300 to provide voltage input, so that the electric vehicle alarm 100 can provide functions of positioning, communication, abnormal alarm, and the like of the electric vehicle 300.

The electric vehicle alarm 100 interacts data with the monitoring platform 200 through GSM-2G (NB-IOT/4G multiple network types) according to the detected battery voltage, electric quantity, abnormal alarm and position information.

In this embodiment, the communication module 150 receives a remote control command from the monitoring platform 200, and transmits the remote control command to the controller 310 of the electric vehicle 300 through the monitoring interface module 140, so that the controller 310 can turn off the power lock of the electric vehicle 300 according to the remote control command. That is, in this embodiment, the monitoring platform 200 may remotely turn off the power supply to lock the electric vehicle 300, and remotely turn on and off the lock.

In this embodiment, as shown in fig. 4, the control board 120 further interacts with the smart key 320 of the electric vehicle 300 through the communication module 150 to control the controller 310 of the electric vehicle 300 according to the control command of the smart key 320 of the electric vehicle 300, so as to unlock and lock the electric vehicle 300.

That is, in this embodiment, the electric vehicle alarm 100 is further equipped with a vehicle key, and is used for switching on and off the lock in a short distance in a 485 communication mode, starting a power supply, and controlling other lock switches (such as a trunk) of the vehicle.

The embodiment also provides an electric vehicle 300, wherein the electric vehicle 300 comprises the electric vehicle alarm 100; the electric vehicle 300 is preferably but not limited to a lithium electric vehicle, the electric vehicle alarm 100 is installed inside the electric vehicle 300 in a hidden manner, and the electric vehicle alarm 100 is installed in the inner space of the head, the body, the pedals, the seat and the like of the electric vehicle 300. The above-mentioned detailed description of the electric vehicle alarm 100 is omitted here for brevity.

In this embodiment, as shown in fig. 5, the present embodiment further provides an electric vehicle monitoring method applied to a monitoring platform 200, the electric vehicle monitoring method includes:

step S100, receiving state information and the real-time position information of the electric vehicle from an electric vehicle alarm in real time;

s200, displaying the state information of the electric vehicle and the position track information generated according to the real-time position information through a monitoring interface;

step S300, a remote control instruction is sent to the electric vehicle alarm, and the remote control instruction is transmitted to a controller in the electric vehicle through the electric vehicle alarm, so that the controller can close a power lock of the electric vehicle according to the remote control instruction.

Specifically, in this embodiment, the monitoring interface is accessed from a web page browsed by a browser loaded on the monitoring platform 200; wherein the monitoring platform 200 comprises a PC; or the monitoring interface is accessed by an interface provided by integrated service platform software (applet) loaded by the monitoring platform 200.

In this embodiment, the monitoring platform 200 includes, but is not limited to, a mobile terminal and a PC; the mobile terminal comprises but is not limited to a smart phone or a tablet computer; the integrated services platform software (applet) includes, but is not limited to, WeChat and/or Payment treasures.

The monitoring platform 200 scans the two-dimensional code through the applet/APP to acquire the device ID of the electric vehicle alarm 100, and activates the electric vehicle alarm 100 through the binding set ID.

The monitoring platform 200 can remotely monitor the electric vehicle 300 through the APP/applet through the GSM (NB-IOT/4G multiple network types), check the state of the electric vehicle 300 in real time, check the historical motion track of the electric vehicle 300, the battery power and the voltage, also can search the lost electric vehicle 300 through the APP/applet, also can remotely operate and control the electric vehicle 300, remotely close the power lock vehicle, and thus prevent the electric vehicle 300 from being stolen.

As shown in fig. 6, the embodiment further provides a monitoring platform 200, which includes a processor 301 and a memory 302, where the memory 302 stores program instructions; the processor 301 runs the program instructions to implement the monitoring method of the electric vehicle 300 as described above.

The monitoring interface is accessed by a webpage browsed by a browser loaded by the monitoring platform 200; wherein the monitoring platform 200 comprises a PC; or the monitored interface is accessed by an interface provided by the integrated service platform software loaded by the monitoring platform 200; wherein, the monitoring platform 200 comprises a mobile terminal and a PC; the mobile terminal comprises a smart phone or a tablet computer; the integrated service platform software comprises WeChat and/or Payment treasures.

It should be noted that the monitoring interfaces shown for different types of monitoring platforms 200 may also be different.

Specifically, in some embodiments, for the monitoring platform 200 to be a PC terminal, it can browse a web page through a loaded browser (including but not limited to IE, google, 360, QQ, dog search, hundredth, standing tour, UC, fox fire, cheetah, 2345, punish, etc.) and interface with the web page by accessing a predetermined URL to access a specific web page in which the monitoring interface is displayed.

In yet other embodiments, for the monitoring platform 200 to be a mobile terminal (e.g., a smart phone, a tablet), the monitoring interface can be accessed through a web page or an applet in the integrated platform software, such as WeChat, Paibao, etc.

The registered user can add the wechat applet in a mode of scanning the two-dimensional code or searching the wechat applet, and then operate (for example, click) the wechat applet so as to enter the monitoring interface.

The memory 302 is connected to the processor 301 through a system bus and performs communication with each other, the memory 302 is used for storing a computer program, and the processor 301 is used for operating the computer program, so that the monitoring platform 200 executes the electric vehicle monitoring method. The foregoing description of the method for monitoring an electric vehicle is omitted here for brevity.

It should be noted that the above-mentioned system bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The system bus may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus. The communication interface is used for realizing communication between the database access device and other equipment (such as a client, a read-write library and a read-only library). The Memory 302 may include a Random Access Memory (RAM), and may further include a non-volatile Memory 3 (e.g., at least one disk Memory).

The Processor 301 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the device can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.

Further, the present embodiment also provides a computer-readable storage medium on which a computer program is stored, which, when executed by the processor 301, implements the electric vehicle monitoring method. The above-mentioned known monitoring method for the electric vehicle has been described in detail, and is not described herein again.

Those of ordinary skill in the art will understand that: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.

In this embodiment, as shown in fig. 7, the specific process of interaction between the electric vehicle alarm 100 and the monitoring platform 200 is as follows:

the electric vehicle alarm 100 obtains real-time position information of the electric vehicle 300 through positioning tools such as a GPS (global positioning system), calls an interface of a controller 310 in the electric vehicle 300, obtains a power supply from the electric vehicle 300 and monitors battery voltage and electric quantity information of the electric vehicle 300, then the electric vehicle alarm 100 can detect the battery voltage, the electric quantity, an abnormal alarm and position information through a wireless network, and interacts data with the monitoring platform 200 through a GSM-2G (NB-IOT/4G multiple network types), the electric vehicle alarm 100 can remind a user of the state of the electric vehicle 300 through a loudspeaker, meanwhile, the electric vehicle alarm 100 in the embodiment is provided with a gravity sensor 160 for monitoring vibration and sending out a vibration alarm, for example, automatic alarm of a buzzer can be realized when abnormal vibration occurs. The electric vehicle alarm 100 can continuously complete monitoring and positioning by supplying power through the internal backup battery 180 under the condition that an external power supply is disconnected. The electric vehicle alarm 100 receives a remote control command from the monitoring platform 200, and transmits the remote control command to the controller 310 of the electric vehicle 300 through the monitoring interface module 140, and the controller 310 of the electric vehicle 300 turns off the power lock of the electric vehicle 300 according to the remote control command. The electric vehicle alarm 100 is also provided with a vehicle key, and is used for switching locks in a short distance in a 485 communication mode, starting a power supply and controlling other lock switches (such as a trunk) of the vehicle.

The monitoring platform 200 can remotely monitor the electric vehicle 300 through the APP/applet through the GSM (NB-IOT/4G multiple network types), check the state of the electric vehicle 300 in real time, check the historical motion track of the electric vehicle 300, the battery power and the voltage, also can search the lost electric vehicle 300 through the APP/applet, and also can send a remote control instruction to the electric vehicle alarm 100, remotely operate and control the electric vehicle 300, remotely close the power supply to lock the vehicle, thereby preventing the electric vehicle 300 from being stolen.

In conclusion, the invention can visually manage the geographic position and the motion trail of the electric vehicle through the electric vehicle alarm, remotely manage the parked electric vehicle, prevent the electric vehicle from being stolen, and quickly retrieve the position of the lost vehicle even if the electric vehicle is stolen; the invention can effectively monitor the electric vehicle remotely and effectively reduce the economic loss caused by the theft of the electric vehicle. Therefore, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.