CN202205090U - Vehicle-mounted information monitoring system based on wireless communication technology - Google Patents
Vehicle-mounted information monitoring system based on wireless communication technology Download PDFInfo
- Publication number
- CN202205090U CN202205090U CN2011202571428U CN201120257142U CN202205090U CN 202205090 U CN202205090 U CN 202205090U CN 2011202571428 U CN2011202571428 U CN 2011202571428U CN 201120257142 U CN201120257142 U CN 201120257142U CN 202205090 U CN202205090 U CN 202205090U
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- radio frequency
- wireless communication
- frequency module
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Abstract
The utility model discloses a vehicle-mounted information monitoring system based on the wireless communication technology, which comprises a main control device, a micro control unit (MCU) connected with the main control device in communication mode and a vehicle-mounted control device carried on a vehicle. The MCU is connected with a main machine radio frequency (RF) module in communication mode, a vehicle-mounted RF module matched with the main machine RF module is arranged in the vehicle-mounted information control device, and the main machine RF module is communicated with the vehicle-mounted RF module in wireless mode. The vehicle-mounted information monitoring system adopts a plurality of wireless communication modes, especially adds a short-distance wireless communication module, resolves the problem of interference caused by integration of various communication modules, and adopts fuzzy control technology to manage a power supply module and a communication module, thereby greatly reducing power consumption of the system. Further, the system adopts the sensor data fusion technology to conduct integration and recognition of multi-sensor information, thereby achieving data monitoring operation of the multiple sensors.
Description
Technical field
The utility model relates to a kind of on-vehicle information supervisory system, specifically is based on the on-vehicle information supervisory system of wireless communication technique.
Background technology
A basic problem in the intelligent transportation system is the real-time monitoring of vehicle and goods; How promptly to solve in bigger regional extent multidate informations such as the position of vehicle and goods, state are carried out immediately monitoring; In time handle the problem that car operation runs into; Improve the effective rate of utilization of limited resources, and the safety of support personnel and goods.Simultaneously, this system also should be able to cross-region realize effective monitoring, emergency relief and various information services are provided the moving target of mobility strong, One's name is legion.
Mainly there is following deficiency in existing on-vehicle information supervisory system: wireless communication module is many based on the GPS+GPRS mode in (1) monitoring technique; Can't monitor some state of goods in the car or vehicle itself; Like monitoring in real time such as humiture, acceleration and the goods situations in transportation in the car, thereby can't obtain complete monitor message in Surveillance center.(2) power consumption is higher, and stand-by time is shorter.(3) can't carry out real-time communication with integrated multiple sensors in the car, thereby know more information.
The utility model content
The purpose of the utility model is the deficiency that exists to prior art, provides a kind of and can obtain complete vehicle and cargo state, low in energy consumption, the on-vehicle information supervisory system based on wireless telecommunications that can carry out real-time communication with the car inner sensor in information center.
For realizing above-mentioned utility model purpose; The technical scheme that the utility model adopts is a kind of on-vehicle information supervisory system based on wireless communication technique; Comprise that master control set, communication link are connected on the micro-control unit MCU on the master control set and carry the on-vehicle information control device on vehicle; Communication link is connected to main frame radio frequency module on micro-control unit MCU; In the on-vehicle information control device, be provided with the vehicle-mounted radio frequency module that matches with main frame radio frequency module, between main frame radio frequency module and the vehicle-mounted radio frequency module through wireless telecommunications.
For making this year information monitoring system can be accomplished in several ways wireless telecommunications; Go back communication link on the said master control set and be connected to communication packet radio service GPRS module, speech control module, alarm module; Wherein communication packet radio service GPRS module also is connected for communicating by letter each other with speech control module, and said micro-control unit MCU upward goes back communication link and is connected to the global position system GPS module.
For make this year information monitoring system can realize with car in multiple sensors carry out real-time communication, said vehicle-mounted radio frequency module is provided with at least one serial peripheral SPI interface, at least one universal asynchronous UART interface, at least one general I/O GPIO interface.
For obtaining more information in the car, be connected to multiple sensors on the said vehicle-mounted radio frequency module, such as in humidity temperature pickup, acceleration transducer, electronic lock, oil circuit sensor and the drive motor one or more.
Beneficial effect: the utility model adopts the wireless communication mode of GPS+GPRS+RFID+FM; Increased the short-distance wireless communication module especially; And overcome the integrated interference problem that produces of multiple communication module, thereby can obtain complete vehicle and cargo state in information center; Adopt fuzzy control technology to come managing electrical power and communication module, thereby greatly reduce the power consumption of system, can realize standby and the monitoring of longer time; Adopt sensor Data Fusion to carry out the integration and the identification of multi-sensor information, thereby realized the data monitoring operation of multisensor.
Description of drawings
Fig. 1 is the utility model master control set structured flowchart;
Fig. 2 is the utility model on-vehicle information control device structured flowchart.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, further illustrate the utility model, present embodiment is being to implement under the prerequisite with the utility model technical scheme, should understand these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope.
As depicted in figs. 1 and 2; A kind of on-vehicle information supervisory system based on wireless communication technique; Comprise master control set and the on-vehicle information control device that carries on vehicle; Communication link is connected to communication packet radio service GPRS module, speech control module, alarm module and micro-control unit MCU on master control set; Communication link is connected to main frame radio frequency module and global position system GPS module on micro-control unit MCU, in the on-vehicle information control device, is provided with the vehicle-mounted radio frequency module that matches with main frame radio frequency module, between main frame radio frequency module and the vehicle-mounted radio frequency module through wireless telecommunications; On speech control module, also be connected to unidirectional monitoring module and voice hands-free module, speech control module also is connected with communication packet radio service GPRS module communication.In the on-vehicle information control device, be provided with vehicle-mounted radio frequency module; On vehicle-mounted radio frequency module, be provided with at least one serial peripheral SPI interface, at least one universal asynchronous UART interface, at least one general I/O GPIO interface; Can connect multiple sensors through these interfaces and be used for the various information in the probe vehicles, such as in humidity temperature pickup, acceleration transducer, electronic lock, oil circuit sensor and the drive motor one or more.
The utlity model has the RF function; RF module of main frame band is carried out both-way communication with RF module in the on-vehicle information control device, 80 meters of communication distances; And this communication modes is a low-power consumption RF communication modes; The battery of 6Ah can use 40-60 days under the both-way communication situation, and under the one-way communication situation, the battery of 1200mAh can use 120 days.The utility model is through any sensor of backstage on can Long-distance Control RF module, such as: electronic lock, compartment temperature, oil piping system etc.This RF module volume is little, the convenient use, and interface type is general, can insert multiple sensors, carries out data acquisition.The utility model mainly towards colony is: the vehicle management of logistics company and monitoring, the monitoring of hackney vehicle and security protection, the application of government's special car and management.Except that being used for intelligent transportation system, this product can also be to Internet of Things, and directions such as cold chain transport monitoring develop, and has advanced technology and wide application prospect.
Claims (4)
1. on-vehicle information supervisory system based on wireless communication technique; Comprise that master control set, communication link are connected on the micro-control unit MCU on the master control set and carry the on-vehicle information control device on vehicle; It is characterized in that: communication link is connected to main frame radio frequency module on micro-control unit MCU; In the on-vehicle information control device, be provided with the vehicle-mounted radio frequency module that matches with main frame radio frequency module, between main frame radio frequency module and the vehicle-mounted radio frequency module through wireless telecommunications.
2. according to the said a kind of on-vehicle information supervisory system of claim 1 based on wireless communication technique; It is characterized in that: go back communication link on the said master control set and be connected to communication packet radio service GPRS module, speech control module, alarm module; Wherein communication packet radio service GPRS module also is connected for communicating by letter each other with speech control module, and said micro-control unit MCU upward goes back communication link and is connected to the global position system GPS module.
3. according to the said a kind of on-vehicle information supervisory system based on wireless communication technique of claim 1, it is characterized in that: said vehicle-mounted radio frequency module is provided with at least one serial peripheral SPI interface, at least one universal asynchronous UART interface, at least one general I/O GPIO interface.
4. according to the said a kind of on-vehicle information supervisory system of claim 3, it is characterized in that: be connected in humidity temperature pickup, acceleration transducer, electronic lock, oil circuit sensor and the drive motor one or more on the said vehicle-mounted radio frequency module based on wireless communication technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202571428U CN202205090U (en) | 2011-07-20 | 2011-07-20 | Vehicle-mounted information monitoring system based on wireless communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202571428U CN202205090U (en) | 2011-07-20 | 2011-07-20 | Vehicle-mounted information monitoring system based on wireless communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205090U true CN202205090U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202571428U Expired - Fee Related CN202205090U (en) | 2011-07-20 | 2011-07-20 | Vehicle-mounted information monitoring system based on wireless communication technology |
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| CN (1) | CN202205090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339050A (en) * | 2011-07-20 | 2012-02-01 | 苏州卓佳自动化设备有限公司 | Vehicle-mounted information monitoring system based on wireless communication technology |
| CN105656572A (en) * | 2016-01-04 | 2016-06-08 | 重庆长安汽车股份有限公司 | Anti-jamming performance test system and method for vehicular radio frequency device based on frequency hopping technology |
-
2011
- 2011-07-20 CN CN2011202571428U patent/CN202205090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339050A (en) * | 2011-07-20 | 2012-02-01 | 苏州卓佳自动化设备有限公司 | Vehicle-mounted information monitoring system based on wireless communication technology |
| CN105656572A (en) * | 2016-01-04 | 2016-06-08 | 重庆长安汽车股份有限公司 | Anti-jamming performance test system and method for vehicular radio frequency device based on frequency hopping technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20180720 |