CN212160860U - Vehicle oil tank anti-theft alarm circuit and device based on eSIM - Google Patents
Vehicle oil tank anti-theft alarm circuit and device based on eSIM Download PDFInfo
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- CN212160860U CN212160860U CN202021156991.XU CN202021156991U CN212160860U CN 212160860 U CN212160860 U CN 212160860U CN 202021156991 U CN202021156991 U CN 202021156991U CN 212160860 U CN212160860 U CN 212160860U
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Abstract
The utility model discloses a vehicle oil tank burglar alarm circuit and device based on eSIM, a vehicle oil tank burglar alarm circuit based on eSIM includes: the system comprises a power management module, a main control module, an Internet of things module and a data acquisition module; the Internet of things module comprises a cellular network module and an eSIM unit; the eSIM unit is electrically connected with the cellular network module, and the cellular network module, the power management module and the data acquisition module are respectively and electrically connected with the main control module; the data acquisition module comprises an acceleration sensing unit, a human body sensing unit and a gasoline concentration sensing unit; the acceleration sensing unit, the human body sensing unit and the gasoline concentration sensing unit are respectively and electrically connected with the main control module. The utility model discloses can avoid the maloperation to trigger effectively in the automatic start early warning monitoring when the vehicle parks, guarantee the promptness and the reliability of acquireing alarm signal simultaneously.
Description
Technical Field
The utility model relates to the field of internet technology, especially, relate to a vehicle oil tank burglar alarm circuit based on eSIM.
Background
With the development of long-distance vehicle freight, a truck driver faces the situation that more and more vehicle gasoline/diesel oil is stolen during the midway rest of transportation, and the traditional anti-theft device sends out an alarm signal through a tweeter when judging that a human body approaches through an ultrasonic radar and a vibration sensor. This way of determination has the following drawbacks: 1) misjudgment is easily caused under certain conditions; 2) when the personnel are far away, the function of the sound alarm signal has certain limitation, and the driver of the truck cannot be informed in time. Therefore, the invention of a timely and reliable vehicle fuel tank anti-theft alarm circuit based on the eSIM is a problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a vehicle oil tank burglar alarm circuit based on eSIM is provided.
On the one hand, the utility model discloses a vehicle oil tank burglar alarm circuit based on eSIM, include: the system comprises a power management module, a main control module, an Internet of things module and a data acquisition module; the Internet of things module comprises a cellular network module and an eSIM unit; the eSIM unit is electrically connected with the cellular network module, and the cellular network module, the power management module and the data acquisition module are respectively and electrically connected with the main control module; the data acquisition module comprises an acceleration sensing unit, a human body sensing unit and a gasoline concentration sensing unit; the acceleration sensing unit, the human body sensing unit and the gasoline concentration sensing unit are respectively and electrically connected with the main control module.
Preferably, the cellular network module comprises a wireless communication chip; the wireless communication chip is electrically connected with the main control module, the eSIM unit and the power management module respectively.
Preferably, the power management module includes a first power management unit and a second power management unit; the first power management unit comprises a first voltage stabilizing unit and a first filtering unit; the second power supply management unit comprises a second voltage stabilizing unit and a second filtering unit; the first voltage stabilizing unit is electrically connected with the first filtering unit, the human body sensing unit and the gasoline concentration sensing unit respectively; the second voltage stabilizing unit is electrically connected with the second filtering unit, the main control module, the Internet of things module and the acceleration sensing unit respectively.
Preferably, the cellular network module further includes a first inductor, a first capacitor, and a second capacitor; the first end of the first inductor is electrically connected with the wireless communication chip and the first end of the first capacitor, the second end of the first inductor is electrically connected with the first end of the second capacitor, and the second end of the first capacitor and the second end of the second capacitor are grounded.
Preferably, the acceleration sensing unit includes an acceleration sensor; the acceleration sensor is respectively and electrically connected with the main control module and the second power management unit.
Preferably, the gasoline concentration sensing unit includes a gasoline concentration sensor; the gasoline concentration sensor is electrically connected with the main control module and the first power management unit respectively.
Preferably, the human body sensing unit is an infrared sensing unit or a doppler sensing unit.
Preferably, the first voltage stabilizing unit includes a first voltage stabilizer, a first seat, a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor; a first end of the first voltage stabilizer is electrically connected with a first end of the third capacitor, a first end of the fourth capacitor, a first end of the first base and the second voltage stabilizing unit respectively, and a second end of the first voltage stabilizer, a second end of the third capacitor, a second end of the fourth capacitor and a second end of the first base are grounded; the third end of the first voltage stabilizer is electrically connected with the main control module, the fourth end of the first voltage stabilizer is electrically connected with the first end of the fifth capacitor, the first end of the sixth capacitor and the first filtering unit respectively, and the second end of the fifth capacitor and the second end of the sixth capacitor are grounded.
Preferably, the second voltage stabilizing unit includes a second voltage stabilizer, a seventh capacitor, an eighth capacitor, a ninth capacitor, and a tenth capacitor; the first end of the second voltage stabilizer is electrically connected with the first end of the seventh capacitor, the first end of the eighth capacitor and the first end of the first voltage stabilizer respectively, and the second end of the seventh capacitor and the second end of the eighth capacitor are grounded; the second end of the second voltage stabilizer is electrically connected with one end of the ninth capacitor, the first end of the tenth capacitor and the second filtering unit respectively, and the second end of the ninth capacitor, the second end of the tenth capacitor and the third end of the second voltage stabilizer are grounded.
On the other hand, the utility model discloses a device, the device includes the first aspect a vehicle oil tank burglar alarm circuit based on eSIM.
The utility model discloses a vehicle oil tank burglar alarm circuit and device based on eSIM has following beneficial effect, the utility model discloses a vehicle oil tank burglar alarm circuit based on eSIM includes: the system comprises a power management module, a main control module, an Internet of things module and a data acquisition module; the Internet of things module comprises a cellular network module and an eSIM unit; the eSIM unit is electrically connected with the cellular network module, and the cellular network module, the power management module and the data acquisition module are respectively and electrically connected with the main control module; the data acquisition module comprises an acceleration sensing unit, a human body sensing unit and a gasoline concentration sensing unit; the acceleration sensing unit, the human body sensing unit and the gasoline concentration sensing unit are respectively and electrically connected with the main control module. The acceleration sensing unit is used for detecting the acceleration of the vehicle in the three-axis direction, and the main control module judges whether the vehicle is in a running state or a static state at present according to the acceleration of the vehicle in the three-axis direction. If the vehicle is in a running state, the main control module controls the system to enter a sleep mode, and the human body sensing unit and the gasoline concentration sensing unit are closed, so that the power consumption is reduced, and the resources are saved; if the vehicle is in a static state, the main control module automatically wakes up, and the human body sensing unit and the gasoline concentration sensing unit are opened and monitor data in real time. When the human body sensing unit detects a human body signal and the gasoline concentration value acquired by the gasoline concentration sensing unit is greater than a preset threshold value, the main control module controls the Internet of things module to send out an early warning signal and push an alarm telephone and a short message to a vehicle driver. The utility model discloses it just controls to detect two conditions of human body signal and environment petrol concentration simultaneously thing networking module triggers early warning signal to effectively avoided the false triggering operation, guaranteed that the vehicle driver acquires alarm signal's promptness and reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
FIG. 1 is a schematic block diagram of an anti-theft alarm circuit for a vehicle fuel tank based on eSIM according to a preferred embodiment of the present invention;
FIG. 2 is a schematic block diagram of an anti-theft alarm circuit for a fuel tank of a vehicle based on eSIM according to another preferred embodiment of the present invention;
FIG. 3 is a circuit diagram of a cellular network module of the vehicle fuel tank burglar alarm circuit based on eSIM in accordance with the preferred embodiment of the present invention;
FIG. 4 is a circuit diagram of an eSIM unit of the vehicle fuel tank burglar alarm circuit based on eSIM in the preferred embodiment of the present invention;
FIG. 5 is a circuit diagram of an acceleration sensing unit of the anti-theft alarm circuit for the fuel tank of the vehicle based on eSIM according to the preferred embodiment of the present invention;
FIG. 6 is a circuit diagram of a gasoline concentration sensing unit of the vehicle fuel tank burglar alarm circuit based on eSIM in the preferred embodiment of the present invention;
fig. 7 is a circuit diagram of a first voltage stabilizing unit of the eSIM-based anti-theft alarm circuit for a vehicle fuel tank according to the preferred embodiment of the present invention;
fig. 8 is a circuit diagram of a second voltage stabilizing unit of the eSIM-based anti-theft alarm circuit for a vehicle fuel tank according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
Referring to fig. 1, the utility model discloses a vehicle fuel tank anti-theft alarm circuit based on eSIM, which comprises a power management module 1, a main control module 2, an internet of things module 3 and a data acquisition module 4; the internet of things module 3 comprises a cellular network module 31 and an eSIM unit 32; the eSIM unit 32 is electrically connected to the cellular network module 31, and the cellular network module 31, the power management module 1 and the data acquisition module 4 are respectively electrically connected to the main control module 1; the data acquisition module 4 comprises an acceleration sensing unit 41, a human body sensing unit 42 and a gasoline concentration sensing unit 43; the acceleration sensing unit 41, the human body sensing unit 42 and the gasoline concentration sensing unit 43 are electrically connected with the main control module 1 respectively. The acceleration sensing unit 41 is configured to collect acceleration of the vehicle, and the main control module 1 determines whether the vehicle is currently in a driving state or a stationary state according to the acceleration. If the vehicle is in a running state, the main control module 1 controls the system to enter a sleep mode, and the human body sensing unit 42 and the gasoline concentration sensing unit 43 are closed, so that the power consumption is reduced, and the resources are saved; if the vehicle is in a static state, the main control module 1 automatically wakes up, and the human body sensing unit 42 and the gasoline concentration sensing unit 43 are turned on and monitor data in real time. When the human body sensing unit 42 detects a human body signal and the gasoline concentration value collected by the gasoline concentration sensing unit 43 is greater than a preset threshold value, the main control module 1 controls the internet of things module 3 to send out an early warning signal and push an alarm telephone and a short message to a vehicle driver. The utility model discloses it just controls to detect two conditions of human body signal and environment petrol concentration simultaneously thing networking module triggers early warning signal to effectively avoided the false triggering operation, guaranteed that the vehicle driver acquires alarm signal's promptness and reliability.
Preferably, the main control module includes a control chip, a crystal oscillator unit and a reset unit. The crystal oscillator unit and the reset unit are respectively electrically connected with the control chip. In this embodiment, the model of the control chip is STM32L 051. The control chip may be an FPGA controller or a PLC controller, and the type and structure of the control chip are not specifically limited herein.
Preferably, referring to fig. 3 and 4, the cellular network module 31 includes a wireless communication chip U7; the wireless communication chip U7 is electrically connected to the main control module 2, the eSIM unit 32, and the power management module 1, respectively. The TXD end and the RXD end of the wireless communication chip U7 are electrically connected to the PA10_ U1TX end and the PA10_ U1RX end of the control chip, the SIM _ DATA end of the wireless communication chip U7 is electrically connected to the IO end of the eSIM unit 32, the SIM _ VDD end of the wireless communication chip U7 is electrically connected to the VDD end of the eSIM unit 32, the SIM _ CLK end of the wireless communication chip U7 is electrically connected to the CLK end of the eSIM unit 32, the SIM _ RST end of the wireless communication chip U7 is electrically connected to the RST end of the eSIM unit 32, the RST end of the wireless communication chip U7 is electrically connected to the reset unit, and the YBAT end of the wireless communication chip U7 is electrically connected to the power management module. In this embodiment, the cellular network module is an NB-loT module, and the model of the wireless communication chip is M5310. In another preferred embodiment, the cellular network module may be an LTEcat-M module, and the model and structure of the wireless communication chip are not particularly limited herein.
Preferably, referring to fig. 2, the power management module 1 includes a first power management unit 11 and a second power management unit 12; the first power management unit 11 includes a first voltage regulation unit 111 and a first filtering unit 112; the second power management unit 12 includes a second voltage stabilizing unit 121 and a second filtering unit 122; the first voltage stabilizing unit 111 is electrically connected to the first filtering unit 112, the human body sensing unit 42 and the gasoline concentration sensing unit 43, respectively; the second voltage stabilizing unit 121 is electrically connected to the second filtering unit 122, the main control module 2, the internet of things module 4, and the acceleration sensing unit 41, respectively. It can be understood that the vehicle oil tank anti-theft alarm device based on the eSIM is powered by an automobile storage battery or a dry battery.
Preferably, the cellular network module 31 further includes a first inductor L1, a first capacitor C15, and a second capacitor C22; a first end of the first inductor L1 is electrically connected to the wireless communication chip U7 and a first end of the first capacitor C15, a second end of the first inductor C15 is electrically connected to a first end of the second capacitor C22, and a second end of the first capacitor C15 and a second end of the second capacitor C22 are grounded. It can be understood that the first inductor L1, the first capacitor C15 and the second capacitor C22 filter signal interference, and ensure the reliability of signal transmission of the wireless communication chip.
Preferably, referring to fig. 5, the acceleration sensing unit 41 includes an acceleration sensor U1; the acceleration sensor U1 is electrically connected to the main control module 2 and the second power management unit 12, respectively. The SCL/SPC end, the SDA/SDI/SDO end, the SDO/SA0 end, the CS end, the INT1 end and the INT2 end of the acceleration sensor U1 are respectively and electrically connected with a PA5 pin, a PA6 pin, a PA7 pin, a PA4 pin, a PB1 pin and a PB0 pin of the control chip, and the ADC2 end of the acceleration sensor U1 is electrically connected with the second voltage stabilizing unit 121. In the present embodiment, the acceleration sensor is a three-axis acceleration sensor, and the model is LIS3 DH. It can be understood that the three-axis acceleration sensor can detect the small inertia change of the three axes of the XYZ object, so that when the vehicle starts from a static state, the three-axis acceleration sensor can detect the change of the motion state of the vehicle. It is to be understood that the type and structure of the acceleration sensor are not particularly limited herein.
Preferably, referring to fig. 6, the gasoline concentration sensing unit 43 includes a gasoline concentration sensor U3; the gasoline concentration sensor U3 is electrically connected to the main control module 2 and the first power management unit 11, respectively. The UART _ TX end and the UART _ RX end of the gasoline concentration sensor U3 are electrically connected to the PA2 and the PA3 pins of the control chip, respectively, and the V + end of the gasoline concentration sensor U3 is electrically connected to the first voltage stabilizing unit 111. In the present embodiment, the model number of the gasoline concentration sensor U3 is C8H18, and the model number and the structure of the gasoline concentration sensor U3 are not particularly limited herein.
Preferably, the human body sensing unit 42 is an infrared sensing unit or a doppler sensing unit. The infrared sensing unit or the Doppler sensing unit is electrically connected with the main control module 2 and used for sensing the approach of a human body. In another preferred embodiment, the human body sensing unit 42 may also be a human body sensing switch unit, and the human body sensing unit 42 is not particularly limited herein.
Preferably, referring to fig. 7, the first voltage stabilizing unit 111 includes a first voltage stabilizer U2, a first seat P1, a third capacitor C4, a fourth capacitor C5, a fifth capacitor C6 and a sixth capacitor C7; a first terminal of the first voltage regulator U2 is electrically connected to the first terminal of the third capacitor C4, the first terminal of the fourth capacitor C5, the first terminal of the first seat P1, and the second voltage regulation unit 121, respectively, and a second terminal of the first voltage regulator U2, a second terminal of the third capacitor C4, a second terminal of the fourth capacitor C5, and a second terminal of the first seat P1 are grounded; a third end of the first voltage stabilizer U2 is electrically connected to the main control module 2, a fourth end of the first voltage stabilizer U2 is electrically connected to the first end of the fifth capacitor C6, the first end of the sixth capacitor C7, and the first filtering unit 112, respectively, and a second end of the fifth capacitor C6 and a second end of the sixth capacitor C7 are grounded. It is understood that the first filtering unit 112 is a capacitive network filtering unit. The second filtering unit 122 has the same structure as the first filtering unit 112, and is not described herein again. In this embodiment, the first voltage regulator U2 is model number TPS709, and the model number and structure of the first voltage regulator U2 are not specifically limited herein.
Preferably, referring to fig. 8, the second voltage stabilizing unit 121 includes a second voltage stabilizer U5, a seventh capacitor C8, an eighth capacitor C9, a ninth capacitor C10 and a tenth capacitor C11; a first terminal of the second regulator U5 is electrically connected to the first terminal of the seventh capacitor C8, the first terminal of the eighth capacitor C9, and the first terminal of the first regulator U5, respectively, and a second terminal of the seventh capacitor C8 and a second terminal of the eighth capacitor C9 are grounded; a second terminal of the second regulator U5 is electrically connected to one terminal of the ninth capacitor C10, the first terminal of the tenth capacitor C11, and the second filtering unit 122, respectively, and a second terminal of the ninth capacitor C10, a second terminal of the tenth capacitor C11, and a third terminal of the second regulator U5 are grounded. In this embodiment, the model of the second regulator U5 is WL2805, and the model and structure of the second regulator U5 are not specifically limited herein.
Example two
The utility model discloses a device, the device include in embodiment one a vehicle oil tank burglar alarm circuit based on eSIM that the reliability is high.
To sum up, the utility model discloses a through the acceleration of vehicle is gathered to acceleration sensing unit 41, host system 1 foundation the acceleration is judged the vehicle and is in driving state still quiescent condition at present. If the vehicle is in a running state, the main control module 1 controls the system to enter a sleep mode, and the human body sensing unit 42 and the gasoline concentration sensing unit 43 are closed, so that the power consumption is reduced, and the resources are saved; if the vehicle is in a static state, the main control module 1 automatically wakes up, and the human body sensing unit 42 and the gasoline concentration sensing unit 43 are turned on and monitor data in real time. When the human body sensing unit 42 detects a human body signal and the gasoline concentration value collected by the gasoline concentration sensing unit 43 is greater than a preset threshold value, the main control module 1 controls the internet of things module 3 to send out an early warning signal and push an alarm telephone and a short message to a vehicle driver. The utility model discloses it just controls to detect two conditions of human body signal and environment petrol concentration simultaneously thing networking module triggers early warning signal to effectively avoided the false triggering operation, guaranteed that the vehicle driver acquires alarm signal's promptness and reliability.
The anti-theft alarm circuit and device for the vehicle oil tank based on the eSIM provided by the utility model are introduced in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the above embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.
Claims (10)
1. An anti-theft alarm circuit for a vehicle fuel tank based on eSIM (embedded subscriber identity Module), comprising: the system comprises a power management module, a main control module, an Internet of things module and a data acquisition module; the Internet of things module comprises a cellular network module and an eSIM unit; the eSIM unit is electrically connected with the cellular network module, and the cellular network module, the power management module and the data acquisition module are respectively and electrically connected with the main control module; the data acquisition module comprises an acceleration sensing unit, a human body sensing unit and a gasoline concentration sensing unit; the acceleration sensing unit, the human body sensing unit and the gasoline concentration sensing unit are respectively and electrically connected with the main control module.
2. The eSIM-based vehicle fuel tank burglar alarm circuit of claim 1, wherein said cellular network module comprises a wireless communication chip; the wireless communication chip is electrically connected with the main control module, the eSIM unit and the power management module respectively.
3. The eSIM-based anti-theft alarm circuit for a vehicle fuel tank according to claim 1, wherein the power management module comprises a first power management unit and a second power management unit; the first power management unit comprises a first voltage stabilizing unit and a first filtering unit; the second power supply management unit comprises a second voltage stabilizing unit and a second filtering unit; the first voltage stabilizing unit is electrically connected with the first filtering unit, the human body sensing unit and the gasoline concentration sensing unit respectively; the second voltage stabilizing unit is electrically connected with the second filtering unit, the main control module, the Internet of things module and the acceleration sensing unit respectively.
4. The eSIM-based vehicle fuel tank burglar alarm circuit of claim 2, wherein the cellular network module further comprises a first inductor, a first capacitor, and a second capacitor; the first end of the first inductor is electrically connected with the wireless communication chip and the first end of the first capacitor, the second end of the first inductor is electrically connected with the first end of the second capacitor, and the second end of the first capacitor and the second end of the second capacitor are grounded.
5. The eSIM-based vehicle fuel tank burglar alarm circuit according to claim 3, wherein said acceleration sensing unit comprises an acceleration sensor; the acceleration sensor is respectively and electrically connected with the main control module and the second power management unit.
6. The eSIM-based vehicle fuel tank burglar alarm circuit according to claim 3, wherein said gasoline concentration sensing unit comprises a gasoline concentration sensor; the gasoline concentration sensor is electrically connected with the main control module and the first power management unit respectively.
7. The eSIM-based vehicle fuel tank burglar alarm circuit according to claim 3, wherein said human body sensing unit is an infrared sensing unit or a Doppler sensing unit.
8. The eSIM-based vehicle fuel tank anti-theft alarm circuit according to claim 3, wherein the first voltage regulation unit comprises a first voltage regulator, a first base, a third capacitor, a fourth capacitor, a fifth capacitor and a sixth capacitor; a first end of the first voltage stabilizer is electrically connected with a first end of the third capacitor, a first end of the fourth capacitor, a first end of the first base and the second voltage stabilizing unit respectively, and a second end of the first voltage stabilizer, a second end of the third capacitor, a second end of the fourth capacitor and a second end of the first base are grounded; the third end of the first voltage stabilizer is electrically connected with the main control module, the fourth end of the first voltage stabilizer is electrically connected with the first end of the fifth capacitor, the first end of the sixth capacitor and the first filtering unit respectively, and the second end of the fifth capacitor and the second end of the sixth capacitor are grounded.
9. The eSIM-based vehicle fuel tank burglar alarm circuit according to claim 8, wherein said second voltage regulation unit comprises a second voltage regulator, a seventh capacitor, an eighth capacitor, a ninth capacitor and a tenth capacitor; the first end of the second voltage stabilizer is electrically connected with the first end of the seventh capacitor, the first end of the eighth capacitor and the first end of the first voltage stabilizer respectively, and the second end of the seventh capacitor and the second end of the eighth capacitor are grounded; the second end of the second voltage stabilizer is electrically connected with one end of the ninth capacitor, the first end of the tenth capacitor and the second filtering unit respectively, and the second end of the ninth capacitor, the second end of the tenth capacitor and the third end of the second voltage stabilizer are grounded.
10. An apparatus comprising an eSIM-based vehicle fuel tank burglar alarm circuit according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021156991.XU CN212160860U (en) | 2020-06-19 | 2020-06-19 | Vehicle oil tank anti-theft alarm circuit and device based on eSIM |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021156991.XU CN212160860U (en) | 2020-06-19 | 2020-06-19 | Vehicle oil tank anti-theft alarm circuit and device based on eSIM |
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| CN212160860U true CN212160860U (en) | 2020-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214539A (en) * | 2021-04-20 | 2022-10-21 | 上海擎感智能科技有限公司 | Anti-theft method and system for vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214539A (en) * | 2021-04-20 | 2022-10-21 | 上海擎感智能科技有限公司 | Anti-theft method and system for vehicle |
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Address after: Room 501, Jinqian block, 10 Hongyi Road, Xinwu District, Wuxi City, Jiangsu Province, 214028 Patentee after: Wuxi rongka Technology Co.,Ltd. Address before: 518000 Shenzhen Hong Kong industry university research base w312, 015 Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN RONGCARD Co.,Ltd. |