CN202771592U - Vehicular remote monitoring system with double SIM (subscriber identity module) cards - Google Patents
Vehicular remote monitoring system with double SIM (subscriber identity module) cards Download PDFInfo
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- CN202771592U CN202771592U CN 201220373800 CN201220373800U CN202771592U CN 202771592 U CN202771592 U CN 202771592U CN 201220373800 CN201220373800 CN 201220373800 CN 201220373800 U CN201220373800 U CN 201220373800U CN 202771592 U CN202771592 U CN 202771592U
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- sim card
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Abstract
A vehicular remote monitoring system with double SIM (subscriber identity module) cards structurally comprises a remote monitoring center and a vehicular monitoring terminal which comprises a microprocessing unit, a wireless communication module, the SIM cards and an SIM card signal detection circuit, wherein the wireless communication module is connected with the microprocessing unit. The vehicular remote monitoring system is characterized in that an SIM card integrated chip and a switching circuit connected with the microprocessing unit are additionally arranged in the vehicular monitoring terminal, switching terminals of the switching circuit are connected with the SIM card integrated chip and the SIM cards respectively, and a signal output end of the switching circuit is connected with the wireless communication module which is communicated with the remote monitoring center by the aid of a wireless network. Compared with existing products, the vehicular remote monitoring system has the advantages that another defensive line is added to vehicular remote monitoring, and real-time monitoring of the remote monitoring center is more facilitated.
Description
Technical field
The utility model belongs to electromechanical equipment electronic monitoring technical field, relates to Research on Vehicle Remote Monitoring System Based on GPRS, particularly a kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card.
Background technology
In recent years, very fast based on the real-time location technology development of the moving vehicle of gps system and gsm wireless communication network, and be widely used in the industries such as public security, fire-fighting, bank, logistics management, these special industries wish to locate in real time with remote monitoring moving vehicle dispatches, yet some owner has carried out certain destruction in order to escape remote monitoring to vehicle monitor terminal, and SIM card becomes split object as the ingredient of GSM network-critical is also very natural.After SIM card was removed, Surveillance center had completely lost the control to terminal, and the adverse effect that causes after split in order to reduce SIM card needs a kind of new vehicle remote monitoring scheme of research and development.
Summary of the invention
The utility model causes the hidden danger of remote monitoring failure in order to reduce artificial dismounting SIM, designed a kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card, native system is by set up the SIM card integrated chip in vehicle monitor terminal, it and SIM card are used in conjunction with, for vehicle remote monitoring has increased again security perimeter one, after artificially SIM card being removed, dismounting person can think oneself safety, needn't be subjected to remote monitoring, hardly realize that the SIM card integrated chip also works, in fact still do not escape remote monitoring.
The technical solution adopted in the utility model is: a kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card, comprise remote monitoring center in the system architecture, be arranged on the microprocessing unit that includes on the vehicle, the wireless communication module that is connected with microprocessing unit, the vehicle monitor terminal of SIM card and SIM card signal deteching circuit, it is characterized in that: the commutation circuit of in vehicle monitor terminal, setting up the SIM card integrated chip and being connected with the microprocessing unit control end, the switched terminal of commutation circuit is connected with SIM card integrated chip and SIM card respectively, the signal output part of commutation circuit is connected with wireless communication module, and wireless communication module is communicated by letter with remote monitoring center by Wi-Fi.
The beneficial effects of the utility model are: the utility model is compared with existing product, for vehicle remote monitoring has increased again the defence line one, the vehicle driver is in order to escape the monitoring of remote monitoring center, artificially SIM card is removed, can think oneself safety after the dismounting, needn't be subjected to remote monitoring, hardly realize that the SIM card integrated chip also works, in fact still do not escape remote monitoring, at this moment, original SIM card has played stealthy effect, has caused an illusion to the vehicle driver, in a word, SIM card integrated chip and SIM card be dual-purpose simultaneously, and the Real Time Monitoring that utilizes remote monitoring center is arranged more.
Description of drawings
Fig. 1 is structural representation block diagram of the present utility model.
In the accompanying drawing, the 1st, remote monitoring center, the 2nd, vehicle monitor terminal, 2-1 are SIM card, and 2-2 is the SIM card integrated chip, and 2-3 is commutation circuit, and 2-4 is the SIM card signal deteching circuit, and 2-5 is wireless communication module, and 2-6 is microprocessing unit, and 2-7 is the caution hummer.
Embodiment
A kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card, comprise remote monitoring center 1 in the system architecture, be arranged on and include microprocessing unit 2-6 on the vehicle, the wireless communication module 2-5 that is connected with microprocessing unit 2-6, the vehicle monitor terminal 2 of SIM card 2-1 and SIM card signal deteching circuit 2-4, importantly: in vehicle monitor terminal 2, set up SIM card integrated chip 2-2, and the commutation circuit 2-3 that is connected with microprocessing unit 2-6 control end, the switched terminal of commutation circuit 2-3 is connected with SIM card integrated chip 2-2 and SIM card 2-1 respectively, the signal output part of commutation circuit 2-3 is connected with wireless communication module 2-5, and wireless communication module 2-5 communicates by letter with remote monitoring center 1 by Wi-Fi.Double SIM card as its name suggests, has two kinds of SIM identification cards on a vehicle monitor terminal 2 exactly, and a kind of is M2M Plug-In card, the plug-in SIM card that is commonly called as, and a kind of is M2M SMD card, similar with integrated chip because of profile, the SIM card integrated chip that is commonly called as.SIM card integrated chip and SIM card have identical electrical specification all according to China Mobile's Specification Design, can use on a gsm module.Plug-in SIM card 2-1 is installed in the sim card slot, and SIM card integrated chip 2-2 can directly be welded on the circuit board, and SIM card 2-1 and SIM card integrated chip 2-2 are connected to above the wireless communication module 2-5 by commutation circuit 2-3.SIM card 2-1 works under the default situations, the SIM card integrated chip is as standby card, be provided with the SIM card signal deteching circuit in the sim card slot, this circuit has the function whether detection SIM card 2-1 deposits, after SIM card 2-1 is split, can in time notify microprocessing unit 2-6, microprocessing unit 2-6 control commutation circuit 2-3 switches to SIM card integrated chip 2-2 in this case, and SIM card sheet for subsequent use works.
Also be provided with caution hummer 2-7 in the described vehicle monitor terminal 2, the controlled end of caution hummer 2-7 is connected with the control end of microprocessing unit 2-6.
Described commutation circuit 2-3 is the CPLD device.Commutation circuit realizes by the CPLD CPLD, and it has flexible in programming, integrated level is high, the cycle of designing and developing is short, the scope of application is wide, developing instrument is advanced, design and manufacture cost is low, require low, standardized product to need not the characteristics such as test, strong security, price be popular to deviser's hardware experience.
The wireless network that described wireless communication module 2-5 uses is GSM network or GPRS network or 3G network.
In the specific implementation, SIM card works under the default situations, the SIM card integrated chip is as for subsequent use, the SIM card signal deteching circuit is arranged in the draw-in groove, when SIM card is inserted in the draw-in groove, the SIM card signal deteching circuit detects SIM card and exists, then be sent to microprocessing unit, SIM card communicates by wireless communication module and remote monitoring center, after artificially SIM card being extracted, the SIM card signal deteching circuit can't detect the information that exists of SIM card, then be sent to microprocessing unit, microprocessing unit control commutation circuit be cut into the SIM card integrated chip, at this moment, the SIM card integrated chip works, and the SIM card integrated chip communicates by wireless communication module and remote monitoring center.At this moment, original SIM card has played stealthy effect, has caused an illusion to the vehicle driver, and in a word, SIM card integrated chip and SIM card be dual-purpose simultaneously, and the Real Time Monitoring that utilizes remote monitoring center is arranged more.
Claims (4)
1. Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card, comprise remote monitoring center (1) in the system architecture, be arranged on and include microprocessing unit (2-6) on the vehicle, the wireless communication module (2-5) that is connected with microprocessing unit (2-6), the vehicle monitor terminal (2) of SIM card (2-1) and SIM card signal deteching circuit (2-4), it is characterized in that: the commutation circuit (2-3) of in vehicle monitor terminal (2), setting up SIM card integrated chip (2-2) and being connected with microprocessing unit (2-6) control end, the switched terminal of commutation circuit (2-3) is connected with SIM card integrated chip (2-2) and SIM card (2-1) respectively, the signal output part of commutation circuit (2-3) is connected with wireless communication module (2-5), and wireless communication module (2-5) is communicated by letter with remote monitoring center (1) by Wi-Fi.
2. a kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card according to claim 1, it is characterized in that: also be provided with caution hummer (2-7) in the described vehicle monitor terminal (2), the controlled end of caution hummer (2-7) is connected with the control end of microprocessing unit (2-6).
3. a kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card according to claim 1, it is characterized in that: described commutation circuit (2-3) is the CPLD device.
4. a kind of Research on Vehicle Remote Monitoring System Based on GPRS with double SIM card according to claim 1 is characterized in that: the wireless network that described wireless communication module (2-5) uses is GSM network or 3G network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220373800 CN202771592U (en) | 2012-07-31 | 2012-07-31 | Vehicular remote monitoring system with double SIM (subscriber identity module) cards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220373800 CN202771592U (en) | 2012-07-31 | 2012-07-31 | Vehicular remote monitoring system with double SIM (subscriber identity module) cards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202771592U true CN202771592U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220373800 Expired - Lifetime CN202771592U (en) | 2012-07-31 | 2012-07-31 | Vehicular remote monitoring system with double SIM (subscriber identity module) cards |
Country Status (1)
| Country | Link |
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| CN (1) | CN202771592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871816A (en) * | 2016-03-22 | 2016-08-17 | 乐卡汽车智能科技（北京）有限公司 | Server, communication method, vehicle terminal, attack preventing method and system |
| CN108107296A (en) * | 2018-01-08 | 2018-06-01 | 中波动光工业通信（江苏）有限公司 | A kind of mechanism based on the quick monitoring network operating status of double SIM card |
-
2012
- 2012-07-31 CN CN 201220373800 patent/CN202771592U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871816A (en) * | 2016-03-22 | 2016-08-17 | 乐卡汽车智能科技（北京）有限公司 | Server, communication method, vehicle terminal, attack preventing method and system |
| CN108107296A (en) * | 2018-01-08 | 2018-06-01 | 中波动光工业通信（江苏）有限公司 | A kind of mechanism based on the quick monitoring network operating status of double SIM card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
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| CX01 | Expiry of patent term |