CN108162888A - Car-mounted terminal - Google Patents
Car-mounted terminal Download PDFInfo
- Publication number
- CN108162888A CN108162888A CN201711485340.8A CN201711485340A CN108162888A CN 108162888 A CN108162888 A CN 108162888A CN 201711485340 A CN201711485340 A CN 201711485340A CN 108162888 A CN108162888 A CN 108162888A
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- China
- Prior art keywords
- chip
- obd
- vehicle
- data
- car
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0479—Communicating with external units being not part of the vehicle, e.g. tools for diagnostic, mobile phones, electronic keys or service stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of car-mounted terminals, belong to information of vehicles interaction technique field, which includes ABS materials shell, built-in aerial, OBD connecting lines, mainboard and the positioning chip being integrated on mainboard, OBD modules, acceleration detecting chip, tyre pressure sensor, storage chip, communication chip, encryption interface circuit and expansion interface；This terminal can mainly pass through GPS and the real-time positioning vehicle position of Big Dipper bimodulus, and monitor OBD data, tire pressure data and driving states data, these data are finally uploaded to the server platform software of specified address, and record vehicle route and vehicle operation data, car networking system is established, strengthens the management to travel condition of vehicle.
Description
Technical field
The present invention relates to information of vehicles interaction technique field, in particular to a kind of car-mounted terminal.
Background technology
Car networking technology is that by intelligent traffic management, Intelligent Dynamic information service and Vehicular intelligentization control
Integrated network, with the continuous development of car networking technology and industry, car networking greatly improves vehicle safety, reduces
Traffic congestion, oil consumption and environmental pollution.Car-mounted terminal is a kind of important equipment for realizing car networking, but existing car-mounted terminal
There are still improvements are needed, for example, existing car-mounted terminal installation steps are complicated, it are unfavorable for promoting and safeguard；Data transmission
It is mutual indepedent with supply line, cause circuit redundancy.
Invention content
The present invention is directed at least overcome one of drawbacks described above, provide a kind of car-mounted terminal, by OBD interfaces take electricity and
Built-in Anneta module, realizes plug and play substantially, avoids interior numerous and diverse installation work, greatly facilitate user installation and
It uses.
The present invention is to be achieved by the following technical programs：A kind of car-mounted terminal, including ABS materials shell, built-in day
Line, OBD connecting lines, mainboard and the positioning chip being integrated on mainboard, OBD modules, acceleration detecting chip, tire pressure sensing
Device, storage chip, communication chip, state's Data Encryption Standard encryption interface circuit and expansion interface；Wherein, OBD connecting lines pass through vehicle OBD
Interface takes electricity；Positioning chip is GPS Big Dipper dual-mode chips, carries out vehicle location information collection；OBD modules pass through OBD connecting lines
Collection vehicle OBD data；Acceleration detecting chip monitors vehicle acceleration information in real time and for generating vehicle collision alarm signal
Breath；Tyre pressure sensor acquires tire pressure；Storage chip is EEPROM storage chips and/or FLASH storage chips, for storing
Vehicle location information, vehicle OBD data, tire pressure and acceleration information；Communication chip is GPRS communication chips, for uploading
Vehicle location information, vehicle OBD data, tire pressure and acceleration information, so that monitoring client calls.
Above-mentioned technical proposal according to the present invention, it is preferable that vehicle OBD data include vehicle battery voltage data, vehicle
Travel speed data and instantaneous fuel consumption data.
Above-mentioned technical proposal according to the present invention, it is preferable that vehicle location information includes temporal information, longitude information, latitude
Spend information, velocity information and direction status information.
Above-mentioned technical proposal according to the present invention, it is preferable that monitoring client includes the network platform, application program, mobile communication
Equipment and computer equipment.
Above-mentioned technical proposal according to the present invention, it is preferable that expansion interface connects including SIM card interface, TF card interface and USB
Mouthful.
Above-mentioned technical proposal according to the present invention, it is preferable that communication chip is SIM800C type GPRS communication chips.
Above-mentioned technical proposal according to the present invention, it is preferable that positioning chip is positioned for ATGM332D-5N-31-0 types bimodulus
Chip.
Above-mentioned technical proposal according to the present invention, it is preferable that acceleration detecting chip is passed for ADXL345BCCZ types acceleration
Sensor chip.
Above-mentioned technical proposal according to the present invention, it is preferable that OBD modules are the sharp moral EST527_MINIS chips of speed.
The advantageous effect that the present invention obtains includes at least：Electricity is taken to simplify line construction by OBD interfaces, it is steady to improve equipment
It is qualitative, simplify equipment installation steps；Meet the diversified demand of user by reserved state's Data Encryption Standard encryption interface, collect for enterprise
The data safety of group user provides a strong guarantee, and improves product competitiveness；In addition, the car-mounted terminal uses GPRS pattern communications
Mode, the positioning of the GPS/ Big Dippeves is stable, reliably can be widely applied to the different fields such as enterprise group, government, personal user,
Also it can be made to measure according to different industries, different user demands, provide basic real-time positioning to the user, OBD data are adopted
The functions such as collection alarm, tire pressure data acquisition alarm, data encryption, accident alarming.
Description of the drawings
Fig. 1 shows a kind of modular diagram of specific embodiment of car-mounted terminal according to the present invention.
Fig. 2 shows a kind of network topology structure schematic diagrames of specific embodiment of car-mounted terminal according to the present invention.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.
Car-mounted terminal disclosed by the invention includes：ABS materials shell, built-in aerial, OBD connecting lines, mainboard and integrated
Positioning chip, OBD modules on mainboard, acceleration detecting chip, tyre pressure sensor, storage chip, communication chip, encryption connect
Mouth circuit and expansion interface；Wherein, OBD connecting lines take electricity by vehicle OBD interfaces；Positioning chip is GPS Big Dipper dual-mode chips,
Carry out vehicle location information collection；OBD modules pass through OBD connecting line collection vehicle OBD data；Acceleration detecting chip is supervised in real time
Control vehicle acceleration information simultaneously is used to generate vehicle collision warning message；Tyre pressure sensor acquires tire pressure；Storage chip is
EEPROM storage chips and/or FLASH storage chips, for store vehicle location information, vehicle OBD data, tire pressure and
Acceleration information；Communication chip be GPRS communication chips, for upload vehicle location information, vehicle OBD data, tire pressure and
Acceleration information, so that monitoring client calls.
According to above-described embodiment, it is preferable that vehicle OBD data include vehicle battery voltage data, Vehicle Speed
Data and instantaneous fuel consumption data.
According to above-described embodiment, it is preferable that vehicle location information includes temporal information, longitude information, latitude information, speed
Information and direction status information.
According to above-described embodiment, it is preferable that monitoring client includes the network platform, application program, mobile communication equipment and calculating
Machine equipment.
According to above-described embodiment, it is preferable that expansion interface includes SIM card interface, TF card interface and USB interface.
According to above-described embodiment, it is preferable that communication chip is SIM800C type GPRS communication chips.
According to above-described embodiment, it is preferable that positioning chip is ATGM332D-5N-31-0 type bimodulus positioning chips.
According to above-described embodiment, it is preferable that acceleration detecting chip is ADXL345BCCZ type acceleration sensor chips.
According to above-described embodiment, it is preferable that OBD modules are the sharp moral EST527_MINIS chips of speed.
As shown in Figure 1, it is the function modoularization of car-mounted terminal according to the above embodiment of the present invention (hereinafter referred terminal)
Schematic diagram.
The telecommunications functions of the terminal mainly include：
It supports GSM and GPRS patterns, will be transmitted after data encryption when communicating with daemon software.
When terminal can not telecommunication when, can be stored in a manner of first in first out at least not less than 10000 alarm numbers
It is believed that breath, upload is repaid after restoring to communicate by the data information of storage, can be uploaded as needed using compress mode.
Terminal should be able to support breakpoint transmission function when carrying out remote upgrade.
Telecommunication carries optional hardware encrypting, ensures the safety of data information.
The positioning function of the terminal mainly includes：
The directions status informations such as time, longitude, latitude, speed are provided by locating module, terminal inner can be stored and deposited
Reservoir, while master station is uploaded to by GPRS communications.
Terminal is stored when breaking in the communications (blind area) in a manner of first in first out is at least not less than 10 000 location informations,
The location information of storage is repaid into upload after restoring to communicate, can be uploaded as needed using compress mode.
The data storage function of the terminal is mainly realized by embedded EEPROM or FLASH storage chips.It can interim storage
Not less than the blind area data of 10 000 location informations, power down is not lost.
The external function of supplying power of the terminal mainly takes electric realization by OBD interfaces and OBD connecting lines, can also design independence
Power supply power supply interface, for terminal provide often electricity power supply.
The tire pressure monitoring function of the terminal mainly includes：
Apolegamy standby 4 tyre pressure sensors and 1 tire pressure receiving module pass through 433MHz band communications periodically acquisition tire
Tire pressure data；
Tire pressure data are acquired during tire pressure change dramatically in time and are uploaded to platform software；
Tyre pressure sensor battery undervoltage warning.
The OBD data acquisition functions of the module mainly include：
OBD data are received by OBD lines, OBD data include vehicle battery voltage, Vehicle Speed, instantaneous oil
The data such as consumption.
The terminal is also equipped with vehicle collision warning function：The acceleration transducer having by terminal；Monitor vehicle in real time
Abnormal acceleration value is to monitor collision situation.
As shown in Fig. 2, it is the network topology structure schematic diagram of car-mounted terminal provided by the invention in practical applications：Che Lian
Net system mainly includes networked platforms software (containing backstage and database), car-mounted terminal and monitoring mobile phone APP softwares.In system
Car-mounted terminal is mainly used for through GPS and Big Dipper bimodulus high accuracy positioning, the data such as acquisition tire pressure, OBD, and can be by wireless
GPRS communicates the networked platforms software background system that these location informations are uploaded to server, for cell phone application and other foregrounds
Software uses, analysis.Networked platforms software is mainly used for receiving each terminal data, and the real-time positioning states for carrying out each vehicle are shown
With various condition monitorings, and each terminal historical trajectory data and other data are stored in database on backstage, for inquiring and
It plays back and Various types of data is transmitted to cell phone application, user is allow conveniently to receive inquiry in real time.
Car-mounted terminal disclosed in the above embodiment of the present invention takes electricity to simplify line construction by OBD interfaces, improves equipment
Stability simplifies equipment installation steps；Meet the diversified demand of user by reserved state's Data Encryption Standard encryption interface, improve
Product competitiveness；In addition, the car-mounted terminal use GPRS pattern communication modes, the GPS/ Big Dippeves positioning, it is stable, reliable can be wide
It is general to be applied to the different fields such as enterprise group, government, personal user, it also can be according to different industries, different user demand amounts
Body is customized, provides basic real-time positioning, OBD data acquisition alarm, tire pressure data acquisition alarm, data encryption, thing to the user
Therefore the functions such as alarm；Optional state's Data Encryption Standard hardware encryption circuit and relevant interface have been reserved, it can be by being adapted to encryption chip pair
The data to be transmitted carry out state's Data Encryption Standard encryption.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of car-mounted terminal, which is characterized in that including：ABS materials shell, built-in aerial, OBD connecting lines, mainboard and collection
Into on the mainboard positioning chip, OBD modules, acceleration detecting chip, tyre pressure sensor, storage chip, communication chip,
State's Data Encryption Standard encryption interface circuit and expansion interface；Wherein, the OBD connecting lines take electricity by vehicle OBD interfaces；The positioning
Chip is GPS Big Dipper dual-mode chips, carries out vehicle location information collection；The OBD modules pass through the OBD connecting lines collecting vehicle
OBD data；The acceleration detecting chip monitors vehicle acceleration information in real time and for generating vehicle collision warning message；
The tyre pressure sensor acquires tire pressure；The storage chip is EEPROM storage chips and/or FLASH storage chips, is used
In the storage vehicle location information, the vehicle OBD data, the tire pressure and the acceleration information；The communication
Chip is GPRS communication chips, for uploading the vehicle location information, the vehicle OBD data, the tire pressure and institute
Acceleration information is stated, so that monitoring client calls.
2. car-mounted terminal according to claim 1, which is characterized in that the vehicle OBD data include vehicle battery electricity
Press data, vehicle travel speed data and instantaneous fuel consumption data.
3. car-mounted terminal according to claim 1, which is characterized in that the vehicle location information includes temporal information, warp
Spend information, latitude information, velocity information and direction status information.
4. car-mounted terminal according to any one of claim 1 to 4, which is characterized in that the monitoring client is put down including network
Platform, application program, mobile communication equipment and computer equipment.
5. car-mounted terminal according to any one of claim 1 to 4, which is characterized in that the expansion interface includes SIM card
Interface, TF card interface and USB interface.
6. car-mounted terminal according to claim 1, which is characterized in that the communication chip is communicated for SIM800C types GPRS
Chip.
7. car-mounted terminal according to claim 1, which is characterized in that the positioning chip is ATGM332D-5N-31-0 types
Bimodulus positioning chip.
8. car-mounted terminal according to claim 1, which is characterized in that the acceleration detecting chip is ADXL345BCCZ
Type acceleration sensor chip.
9. car-mounted terminal according to claim 1, which is characterized in that the OBD modules are the sharp moral EST527_MINIS of speed
Chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485340.8A CN108162888A (en) | 2017-12-30 | 2017-12-30 | Car-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485340.8A CN108162888A (en) | 2017-12-30 | 2017-12-30 | Car-mounted terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162888A true CN108162888A (en) | 2018-06-15 |
Family
ID=62516274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485340.8A Pending CN108162888A (en) | 2017-12-30 | 2017-12-30 | Car-mounted terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162888A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329149A (en) * | 2019-07-22 | 2019-10-15 | 天津大学 | The active safety platform of multisensor based on BEI-DOU position system |
| CN111030719A (en) * | 2019-11-22 | 2020-04-17 | 华为技术有限公司 | Vehicle-mounted device and data processing method |
| CN111071185A (en) * | 2019-12-11 | 2020-04-28 | 安徽岳森电子科技有限公司 | EDR controller of automobile event data recording system |
| CN111572293A (en) * | 2020-04-22 | 2020-08-25 | 北京龙卓科技有限公司 | Intelligent safety management system for tires |
| CN112399385A (en) * | 2020-11-06 | 2021-02-23 | 杭州旦电科技有限公司 | Vehicle running service management system based on Beidou satellite navigation technology |
| CN113805552A (en) * | 2020-06-11 | 2021-12-17 | 卓品智能科技无锡有限公司 | On-vehicle OBD terminal |
-
2017
- 2017-12-30 CN CN201711485340.8A patent/CN108162888A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329149A (en) * | 2019-07-22 | 2019-10-15 | 天津大学 | The active safety platform of multisensor based on BEI-DOU position system |
| CN110329149B (en) * | 2019-07-22 | 2022-12-02 | 天津大学 | Active safety platform of multisensor based on big dipper positioning system |
| CN111030719A (en) * | 2019-11-22 | 2020-04-17 | 华为技术有限公司 | Vehicle-mounted device and data processing method |
| CN111030719B (en) * | 2019-11-22 | 2021-10-22 | 华为技术有限公司 | Vehicle-mounted device and data processing method |
| CN111071185A (en) * | 2019-12-11 | 2020-04-28 | 安徽岳森电子科技有限公司 | EDR controller of automobile event data recording system |
| CN111572293A (en) * | 2020-04-22 | 2020-08-25 | 北京龙卓科技有限公司 | Intelligent safety management system for tires |
| CN113805552A (en) * | 2020-06-11 | 2021-12-17 | 卓品智能科技无锡有限公司 | On-vehicle OBD terminal |
| CN112399385A (en) * | 2020-11-06 | 2021-02-23 | 杭州旦电科技有限公司 | Vehicle running service management system based on Beidou satellite navigation technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180615 |
|
| WD01 | Invention patent application deemed withdrawn after publication |