CN217917875U - Passive anti-theft device and passive anti-theft vehicle - Google Patents
Passive anti-theft device and passive anti-theft vehicle Download PDFInfo
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- CN217917875U CN217917875U CN202222012075.4U CN202222012075U CN217917875U CN 217917875 U CN217917875 U CN 217917875U CN 202222012075 U CN202222012075 U CN 202222012075U CN 217917875 U CN217917875 U CN 217917875U
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Abstract
The utility model relates to a passive anti-theft device and a passive anti-theft vehicle, which comprises an electromagnetic device used for generating alternating current; the rectifier bridge circuit is connected with the electromagnetic device and used for converting alternating current output by the electromagnetic device into unidirectional pulsating direct current; the DC-DC conversion circuit is connected with the rectifier bridge circuit and is used for converting pulsating direct current output by the rectifier bridge circuit into constant voltage; and the central control module is connected with the DC-DC conversion circuit and the cloud server respectively, works according to the constant voltage output by the DC-DC conversion circuit, and is used for controlling the vehicle anti-theft system, collecting vehicle anti-theft data and uploading the vehicle anti-theft data to the cloud server. The utility model discloses a set up electromagnetic means, can promote the in-process through the vehicle and produce the theftproof function operation of response electromotive force drive central control module under the condition of no power equipment to accessible central control module, the position of acquireing, updating the vehicle in real time sends for the server, so that the user acquires the theftproof safety information of vehicle.
Description
Technical Field
The utility model relates to a vehicle theftproof technical field, concretely relates to passive anti-theft device and passive theftproof vehicle.
Background
The vehicle brings great convenience to people's trip, and the anti-theft system of vehicle plays indispensable effect in the aspect of guaranteeing people's property safety. Nowadays, the burglar alarm is widely applied to vehicles such as automobiles, motorcycles, electric bicycles and the like.
At present, a vehicle alarm mainly detects abnormal conditions such as collision, beating or movement of a vehicle through a sensor and sends a signal to an alarm system, and the alarm gives an alarm according to the received signal so as to remind a vehicle owner and warn a thief and achieve the purpose of theft prevention. Some advanced GPS satellite burglar alarms at present mainly acquire the position of a vehicle by using GPS positioning, send information to a mobile terminal device through a mobile network, and then view the current position information of the vehicle on the terminal device.
The most basic vehicle alarm generally consists of a power supply, a sensor and an alarm. The power supply is responsible for supplying power to the whole anti-theft system, and is an important component. Therefore, the existing burglar alarms have a disadvantage: if no power supply is available, the sensor and the alarm cannot work continuously, although many alarms have standby power supplies, when a thief cuts off all power supplies, including the power supply of a standby battery, the alarm cannot work continuously. Similarly, the power supply device of the burglar alarm has a service life, and when the power supply device is exhausted, the power supply device cannot work.
Disclosure of Invention
In order to overcome the technical defect, the utility model provides a passive anti-theft device and system, its factor of safety that can improve the vehicle theftproof.
In order to solve the problems, the invention is realized according to the following technical scheme:
a passive anti-theft device, comprising:
an electromagnetic device for generating an alternating current;
the rectifier bridge circuit is connected with the electromagnetic device and used for converting alternating current output by the electromagnetic device into unidirectional pulsating direct current;
the DC-DC conversion circuit is connected with the rectifier bridge circuit and is used for converting pulsating direct current output by the rectifier bridge circuit into constant voltage;
the central control module is respectively connected with the DC-DC conversion circuit and the cloud server, and the DC-DC conversion circuit provides constant voltage for the central control module; the central control module collects vehicle anti-theft data and uploads the vehicle anti-theft data to the cloud server.
In one embodiment, the vehicle anti-theft data includes a vehicle position, and the central control module includes a locator connected to a satellite positioning system for obtaining the vehicle position in real time.
In one embodiment, the vehicle anti-theft data further includes a frame number, and the central control module includes a signal transceiver connected to the locator and configured to acquire the vehicle position information and upload the vehicle position information and the frame number to a cloud server.
In one embodiment, the vehicle-mounted power supply module is included, and is connected with the DC-DC conversion circuit and used for outputting direct current to the DC-DC conversion circuit.
In one embodiment, the onboard power module is provided with a control unit for sending vehicle status signals to the signal transceiver.
In one embodiment, the vehicle-mounted power supply comprises an electric door lock which is connected with the vehicle-mounted power supply module and used for connecting and disconnecting the power supply of the whole vehicle.
The application also provides a passive anti-theft vehicle comprising the passive anti-theft device.
In one embodiment, the passive anti-theft device is provided with at least one set.
Compared with the prior art, the invention has the following beneficial effects:
the utility model discloses a set up electromagnetic means, can promote the theftproof function operation that produces response electromotive force drive central control module in-process through the vehicle under the condition of no power equipment to accessible central control module, the position of acquireing in real time, updating the vehicle is sent for the server, so that the user acquires the theftproof safety information of vehicle.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is a hardware block diagram of a passive anti-theft device in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a passive anti-theft device in embodiment 1 of the present invention;
fig. 3 is a flow chart of the antitheft judgment of the passive antitheft device in embodiment 1 of the present invention.
Description of the labeling:
1. an electromagnetic device; 11. a motor coil; 12. a fixed magnet; 2. a rectifier bridge circuit; 3. a DC-DC conversion circuit; 4. a central control module; 41. a positioner; 42. a signal transceiver; 5. a cloud server; 6. a mobile terminal; 7. and a vehicle-mounted power supply module.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
The embodiment of the utility model provides a passive anti-theft device, the passive anti-theft device that this embodiment provided is an entity circuit device, and the user can install passive anti-theft device at the vehicle, makes the vehicle possess passive theftproof function, promotes the coefficient of burglary of vehicle.
Fig. 1 is a hardware block diagram of a passive antitheft device according to an embodiment, and as shown in fig. 1, the passive antitheft device includes an electromagnetic device 1, a rectifier bridge circuit 2, a DC-DC conversion circuit 3, and a central control module 4.
As shown in fig. 2, the electromagnetic device 1 is composed of a motor coil 11 and a fixed set of magnets, the motor has 3 sets of coils which are respectively connected with three phases of the motor, the 3 sets of coils are respectively arranged in the motor with an angle of 120 degrees, the fixed set of magnets are used for generating a constant magnetic field, when the vehicle is stolen or abnormally moved, if the wheels of the vehicle rotate, the coils can cut the constant magnetic field to rotate, and then an electromotive force output can be generated, wherein the electromotive force is an alternating current with lower voltage.
The rectifier bridge circuit 2 is composed of six rectifier diodes and can convert alternating current into direct current. The input end of the rectifier bridge circuit 2 is correspondingly connected with the output end of the electromagnetic device 1, low-voltage alternating current generated by the electromagnetic device 1 passes through the rectifier bridge circuit 2, and mixed voltage containing direct current voltage and alternating current voltage, namely unidirectional pulsating direct current voltage, is output at the output end of the rectifier bridge circuit 2.
The DC-DC conversion circuit 3 can convert the input direct current voltage and effectively output the direct current voltage as fixed direct current voltage, the input end of the DC-DC conversion circuit 3 is connected with the output end of the rectifier bridge circuit 2, and the unidirectional pulsating direct current voltage output by the rectifier bridge circuit 2 can be converted into constant power voltage to be output.
The central control module 4 is a control module of an anti-theft device, and can control a vehicle to start a vehicle anti-theft related function, and comprises: remote control calling for help, information alarm, control door lock, door and window, starter, brake, cutting off oil supply, etc. The power end of the central control module 4 is connected with the output end of the DC-DC conversion circuit 3, and the constant voltage output by the DC-DC conversion circuit 3 is used as the working power supply of the central control module 4, so that the central control module 4 can normally start the vehicle anti-theft function. In addition, the central control module 4 is connected with the cloud server 5, the central control module 4 can upload the vehicle anti-theft condition and the data information to the cloud server 5, the cloud server 5 receives and stores the data information uploaded by the central control module 4, a user can interact with the server through the mobile terminal 6, and the mobile terminal 6 can be a mobile phone, a notebook, a tablet computer, a watch and the like. The mobile terminal 6 is connected with the server, vehicle anti-theft information is obtained from the cloud server 5, then a user obtains the real-time anti-theft condition of the vehicle through the mobile terminal 6, and under the condition that the vehicle is stolen, the anti-theft system of the vehicle can be positioned or controlled through the mobile terminal 6, such as vehicle locking, alarming and other operations, so that the anti-theft coefficient of the vehicle is greatly increased.
In some embodiments, the central control module 4 further includes a locator 41, where the locator 41 may be a GPS locator 41, and is connected to a GPS satellite positioning system, so that the vehicle can be positioned and tracked by using the GPS locator 41, and a user can easily view the position information of the vehicle through positioning software on the mobile terminal 6, and can also view the position information by arbitrarily enlarging or reducing the position information in a software map, which is beneficial for the user to retrieve the vehicle.
In some embodiments, the central control module 4 further comprises a signal transceiver 42 for uploading the vehicle position information and the frame number to the cloud server 5. The cloud server 5 stores the GPS position information corresponding to the frame numbers of different vehicles in the database. After the vehicle owner purchases a vehicle, the vehicle owner can obtain a unique frame number corresponding to the wheel, and after the vehicle owner uses the frame number and is bound with the vehicle frame number through the mobile phone app client, the server can generate information of the user to be recorded in the database.
When the cloud server 5 receives the vehicle information sent by the signal transceiver 42, the vehicle information is actively pushed to a mobile phone client of the vehicle owner according to the vehicle frame number; the owner of the vehicle can receive the position information returned by the illegal movement of the vehicle through the mobile phone client at the first time, and retrieve the lost vehicle according to the position.
In some embodiments, the passive anti-theft system includes a vehicle power module 7, and an output terminal of the vehicle power module 7 is connected to an input terminal of the DC-DC conversion circuit 3, and is configured to output a direct current to the DC-DC conversion circuit 3.
Further, the vehicle-mounted power module 7 is provided with an MCU (microprogrammed control unit), namely a control unit, and when the vehicle-mounted power module 7 works, a vehicle state signal can be automatically generated according to the running condition of the vehicle-mounted power module 7; on the contrary, when the vehicle-mounted power supply module 7 does not operate, the vehicle state signal is not generated. The control unit is also used for the communication between the vehicle-mounted power supply module 7 and a vehicle system and an anti-theft system. The vehicle-mounted power supply module 7 CAN be connected with the signal transceiver 42 in the central control module 4 for communication through the control unit, the vehicle-mounted power supply module 7 and the signal transceiver 42 are communicated based on a CAN protocol, and a built-in MCU sends a message of a working state to a CAN bus through CAN communication so that the signal transceiver 42 CAN acquire and judge the working state of the vehicle.
In some embodiments, the passive anti-theft system further comprises an electric door lock, which is connected to the vehicle power module 7 and is used for starting or stopping the power supply of the vehicle. As shown in fig. 3, as a vehicle anti-theft judgment flowchart, in the case of normal use of a vehicle, a user may open an electric door lock first, one path of the vehicle-mounted power module 7 may supply power to the motor through the rectifier circuit, and the other path of the vehicle-mounted power module provides a 12V power to the locator 41 and the signal transceiver 42 through the DC-DC conversion circuit 3, meanwhile, the MCU built in the vehicle-mounted power module 7 transmits a message of a working state to the CAN bus through the CAN communication, the signal transceiver 42 also has the built-in MCU, the signal transceiver 42 acquires the working message transmitted by the vehicle-mounted power module 7 through the CAN communication, and through the message, the signal transceiver 42 judges that the vehicle-mounted power module 7 has normally operated, and the vehicle electric door lock is in an open state.
In addition, if the electric door lock is not opened by the vehicle, induced electromotive force is generated by dragging wheels, the induced electromotive force is converted by the rectifier bridge circuit 2 and the DC-DC conversion circuit 3, a 12V power supply is provided for the signal transceiver 42, the signal transceiver 42 is awakened, the MCU built in the signal transceiver 42 starts to work at the moment, but the MCU cannot receive a CAN message sent by the vehicle-mounted power module 7, the fact that the vehicle-mounted power module 7 does not work is proved, the electric door lock of the vehicle is in a closed state, and warning information CAN be sent out through the signal transceiver 42 when the vehicle is in an abnormal use condition.
Example 2
This embodiment provides a passive theftproof vehicle, passive theftproof vehicle is equipped with the utility model discloses passive anti-theft device in 1, the vehicle can be but not limited to be bicycle, electric motor car, tricycle, motorcycle, car, and the leading-edge anti-theft device can combine the wheel condition to set up according to the vehicle space condition, through the rotation of wheel, is that coil cutting constant magnetic field produces induced electromotive force, through converting the electromotive force into behind the power, provides operating voltage for anti-theft device's central control module 4, and then starts corresponding theftproof function.
Preferably, one or more sets of the anti-theft devices in the passive anti-theft vehicle can be arranged, the arrangement is specifically arranged according to the vehicle condition and the wheel condition, for example, the electric vehicle is a two-wheel vehicle, the driving wheel is usually a rear wheel, the passive anti-theft devices can be arranged on the front wheel and the rear wheel, and when the driving wheel is locked in an anti-theft manner, an thief can be prevented from carrying the rear wheel and moving the single vehicle through the rolling of the front wheel. At this time, due to the rolling of the front wheels, electromotive force is generated, and the anti-theft system can be started by converting the electromotive force, so that the anti-theft function is started.
The passive anti-theft vehicle can drive the anti-theft system to work by generating induced electromotive force in the vehicle pushing process without power supply equipment, and autonomously uploads position information to a mobile phone of the vehicle owner to remind the vehicle owner, so that the passive anti-theft effect is achieved. Meanwhile, the service life of the power battery does not need to be considered, and the durability of the burglar alarm is prolonged.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A passive anti-theft device, comprising:
an electromagnetic device for generating an alternating current;
the rectifier bridge circuit is connected with the electromagnetic device and used for converting alternating current output by the electromagnetic device into unidirectional pulsating direct current;
the DC-DC conversion circuit is connected with the rectifier bridge circuit and is used for converting pulsating direct current output by the rectifier bridge circuit into constant voltage;
the central control module is respectively connected with the DC-DC conversion circuit and the cloud server, and the DC-DC conversion circuit provides constant voltage for the central control module; the central control module collects vehicle anti-theft data and uploads the vehicle anti-theft data to the cloud server.
2. The passive theft protection device of claim 1, wherein said vehicle theft protection data includes vehicle location, and said central control module includes a locator connected to a satellite positioning system for obtaining vehicle location in real time.
3. The passive theft protection device of claim 2, wherein said vehicle theft protection data further comprises a frame number, and said central control module comprises a signal transceiver connected to said locator for obtaining said vehicle position information and uploading said vehicle position information, frame number to a cloud server.
4. The passive theft protection device of claim 3, comprising an onboard power module connected to said DC-DC conversion circuit for outputting direct current to said DC-DC conversion circuit.
5. The passive theft protection device of claim 4, wherein said onboard power module is provided with a control unit for sending a vehicle status signal to said signal transceiver.
6. The passive anti-theft device according to claim 4, comprising an electric door lock connected to the vehicle power module for connecting and disconnecting the vehicle power.
7. A passive antitheft vehicle, characterized in that a passive antitheft device according to any of claims 1 to 6 is provided.
8. The passive antitheft vehicle of claim 7, characterized in that: the passive anti-theft device is at least provided with one set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222012075.4U CN217917875U (en) | 2022-08-01 | 2022-08-01 | Passive anti-theft device and passive anti-theft vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222012075.4U CN217917875U (en) | 2022-08-01 | 2022-08-01 | Passive anti-theft device and passive anti-theft vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN217917875U true CN217917875U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222012075.4U Active CN217917875U (en) | 2022-08-01 | 2022-08-01 | Passive anti-theft device and passive anti-theft vehicle |
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| Country | Link |
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| CN (1) | CN217917875U (en) |
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- 2022-08-01 CN CN202222012075.4U patent/CN217917875U/en active Active
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