CN205281612U - Vehicle -mounted unit - Google Patents

Abstract

The utility model relates to a vehicle -mounted unit belongs to the intelligent transportation technology field. Vehicle -mounted unit adopt split type design, constitute by antenna end and main part end two parts, antenna end and main part end adopt wired or wireless mode to connect, antenna end contain coprocessor no. 1 and rather than the ETC DSRC module that links to each other, anti -disassembly detection module no. 1, satellite navigation orientation module, the main part hand ladle draw together application processing ware and memory and rather than the anti -disassembly detection module that links to each other no. 2, ESAM module, power switching over and management module. The vehicle -mounted unit of the split type design of adoption solved the contradiction of vehicle -mounted unit function and volume, the contradiction of user action convenience and mounted position, product form and the manifold contradiction of car windscreen angle have apparent technological effect.

Description

A kind of board units

Technical field

This utility model belongs to technical field of intelligent traffic, is specifically related to a kind of board units adopting split-type design.

Background technology

The appearance of electric non-stop toll ETC system, change the mode of Traditional Man charge, make vehicle when by the charge station of highway, bridge or tunnel, payment can be completed without stopping, substantially increase the utilization rate of road, improve the passage rate of vehicle, reduce traffic congestion, decrease carbon emission. The popularization of ETC system decreases the artificial demand of charge station, reduces the operation cost in track.

Along with the expansion of city size, the increase of vehicle guaranteeding organic quantity, the problem that numerous big cities all suffer from traffic trip ecological deterioration in the world, traffic congestion index rises steadily. New Urban traffic demand management policy is badly in need of putting into effect, and congestion-pricing policy is the comparatively significant regional traffic demand management policy of effect in current world wide. Meanwhile, Internet of Things is progressively deep into many fields by concept. Intelligent transport system field, car networking is the concrete form of technology of Internet of things. The concrete application of car networking specifically includes that by urban traffic control, public transport management, traffic congestion detection, path planning, highway toll, improves and line efficiency, alleviates traffic congestion; There is provided instant warning by anti-collision warning, traffic lights warning, electronic guide board, online vehicle diagnostics, the wet and slippery detection of road for driver, improve the safety driven, add one for the personal safety of the common people more and heavily ensure; Trip service easily and efficient logistics service are provided for people, improve the convenience of people's life and recreational. From more macroscopical aspect, the bigger meaning of car networking is in that to make intelligent transportation, and benefit the society the common people.

The application of intelligent transportation system new technique, except consider new technique bring convenience, fast, safety, in addition it is also necessary to consider the cost of system. The expense of board units account for the overwhelming majority of system cost, and the installation of board units and maintenance are also required to the huge manpower of consumption, financial resources. From the angle of driver, adopt the board units of uniform technical standards, not only contribute to form consistent operating experience, also help the reduction new clothes equipment impact on the visual field in car and aesthetic measure.

The board units built-in intelligence operating system of uniform technical standards, is integrated with power management module, ETCOBU module, satellite positioning module, car connected network communication module, mobile communication module etc. Traditional board units form, requirements such as cannot taking into account while the realization of basic function and be easily installed maintenance, do not affect the sight line of driver, interactive interface is friendly.

The application for a patent for invention that the patent No. is " CN201310714480.3 " discloses " a kind of board units with display screen supporting to travel writing function ", this board units has been internally integrated the functional module of ETCOBU, complete machine is fixed on windshield either directly through 3M glue, is powered by vehicle-mounted cigarette lighter interface by transducer. This board units is except supporting electric non-stop toll function, also integrated Tachographs function, and display screen is used for checking, playing running car video recording, inquiry ETC transaction record, can share the man machine interface such as screen, voice, the man machine interface of abundant single OBU. But be internally integrated module, machine volume and the weight such as the functional module of ETCOBU, photographic head, main control MCU, large scale display screen due to this board units relatively big, be pasted onto on windshield to influence whether the sight line of driver, install, dismounting difficulty bigger. Additionally due to the display screen of board units and press bond length driver farther out, inconvenience is checked and operates.

The application for a patent for invention that the patent No. is " CN201310713402.1 " discloses " a kind of board units supporting to travel writing function ", this board units has been internally integrated the functional module of ETCOBU, complete machine is fixed on windshield either directly through 3M glue, is powered by vehicle-mounted ACC interface by transducer. This board units is without large-sized display screen, but is integrated with display interface. Display interface is used for providing connecting line to access vehicle-mounted screen or intelligent mobile terminal, and vehicle-mounted screen or intelligent mobile terminal can be used for checking, playing video recording, inquire about ETC transaction record. The board units of this board units " CN201310714480.3 " relatively, although use display interface to instead of large scale display screen, but package size and weight are still bigger than normal. Owing to interface and the interaction specifications of current onboard system and mobile intelligent terminal are not sought unity of standard, this board units other external systems many times cannot be coordinated to provide completely, operating experience smoothly. In addition this board units and other external systems there is also the trustworthiness problem of important interactive information, do not serve expanded application and can be subject to bigger restriction.

Utility model content

For the defect existed in prior art, the purpose of this utility model is to provide the board units of a kind of powerful, compact, user operation employing split-type design convenient, easy for installation. This board units is made up of antenna end and bulk end two parts, and antenna end and bulk end adopt wired or wireless mode to connect.

For reaching object above, the technical solution adopted in the utility model is:

A kind of board units, adopts split-type design, is made up of antenna end and bulk end two parts, and described antenna end and bulk end adopt wired or wireless mode to connect;

Described antenna end comprises coprocessor one and coupled ETCDSRC module, Anti-dismantling detection module one, satellite navigation module;

Described bulk end includes application processor and memorizer and coupled Anti-dismantling detection module two, ESAM module, Power convert and management module.

Further, the described single-chip microcomputer that coprocessor one is low-power consumption, for controlling each module of antenna end, and with bulk end communication.

Further, described ETCDSRC module includes radio frequency chip and the antenna of supporting GB/T20851 standard, has been used for highway ETC charge and the urban congestion based on free stream mode controls function.

Further, described satellite navigation module includes satellite navigation positioning signal reception chip and antenna (active antenna or passive antenna), for realizing the satellite positioning functions of vehicle, support in GPS, the Big Dipper, GLONASS, Galileo satellite navigation location technology one or more.

Further, described antenna end is pasted onto on the windshield of automobile, if windshield has metal film, antenna end is then pasted onto the position of microwave window.

Further, described bulk end is fixed on automobile middle control table top or is embedded in console; Or, bulk end is directly connected on the battery of automobile, or is connected on the cigar lighter socket of automobile, OBD interface.

Further, described antenna end is additionally provided be connected with coprocessor LED light, car connected network communication module, inertial navigation module.

Further, being additionally provided with the light sensor, speaker, LCD and touch module, button, Wi-Fi module, bluetooth module, FM-RDS module, mobile communication 2/3/4G module and the coprocessor two that are connected with application processor and memorizer in described bulk end, described coprocessor two connects Anti-dismantling detection module two and ESAM module.

Further, described coprocessor two is also associated with reserce cell and NFC module.

Further, described bulk end is additionally provided with photographic head, is connected with application processor and memorizer, for recording the image information of automobile interior exterior.

Further, described ETCDSRC module, satellite navigation locating module are parts for antenna end. Or, the antenna of the described antenna of ETCDSRC module, satellite navigation locating module is placed in antenna end, the radio frequency chip of support GB/T20851 standard of described ETCDSRC module, satellite navigation locating module satellite navigation positioning signal reception chip be placed in bulk end.

Effect of the present utility model is in that: the board units of the employing split-type design described in this utility model detailed description of the invention solves the contradiction of board units function and volume, the contradiction of user operation convenience and installation site, product form and the various contradiction of automotive windshield angle, have following significant technique effect:

1) antenna end is only small ingeniously, it is possible to be pasted onto the suitable location of windshield;

2) ETCDSRC module, car connected network communication module, satellite navigation module antenna be close to windshield, antenna cannot be blocked by user in car;

3) inertial navigation module is fixed on windshield, it is possible to reduce the thump impact on inertial navigation module output accuracy;

4) antenna end contains LED light, it is simple to trackside inspection equipment, parking attendant observe the state of board units;

5) bulk end can be conveniently installed at position and the angle that driver is easy to observe and operate;

6) module higher for power consumption in board units is encapsulated in two parts by split-type design, is conducive to the heat radiation of board units and temperature to control;

7) after board units is installed, it is simple to upgrade and repair;

8) board units of split-type design is installed before being easy to the customization of automobile vendor and dispatching from the factory.

Accompanying drawing explanation

Fig. 1 is the structured flowchart of the board units of employing split-type design described in the utility model;

Fig. 2 is a kind of detailed description of the invention of the board units of employing split-type design described in the utility model;

Fig. 3 is the application example that the board units of employing split-type design described in the utility model is concrete.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, this utility model is further described.

Core of the present utility model there are provided the mentality of designing of a kind of new board units, and board units described in the utility model adopts split-type design, is made up of antenna end and bulk end two parts, and antenna end and bulk end adopt wired or wireless mode to connect.

As it is shown in figure 1, a kind of board units adopting split-type design, being made up of antenna end and bulk end two parts, described antenna end and bulk end adopt wired or wireless mode to connect.

Described antenna end 1 comprises coprocessor 1 and coupled ETCDSRC module 102, Anti-dismantling detection module 1, satellite navigation locating module 106;

Described coprocessor 1 is generally the single-chip microcomputer of low-power consumption, for controlling each module of antenna end, and communicates with bulk end 2; Described ETCDSRC module 102 includes radio frequency chip and the antenna of supporting GB/T20851 standard, has been used for highway ETC charge and the urban congestion based on free stream mode controls function; Described Anti-dismantling detection module 103 can monitor and record the disassembly status of antenna end 1 in real time, and namely whether detection antenna end 1 is pulled down from windshield; Described satellite navigation locating module 106 for realizing the satellite positioning functions of vehicle, support the one in the Technique of Satellite Navigation and Positioning such as GPS, the Big Dipper, GLONASS, Galileo, two or more; Described antenna end 1 is pasted onto on the windshield of automobile, if windshield has metal film, antenna end 1 Pasting is in the position of microwave window; The antenna end 1 of board units is close to windshield, and antenna end 1 cannot be blocked by user in car.

Described bulk end 2 includes application processor and memorizer 201 and coupled Anti-dismantling detection module 2 223, ESAM module 224, Power convert and management module 204;

Described application processor and memorizer 201 provide a high performance processing platform, support the systems such as Linux, WindowsCE, Android; Described Anti-dismantling detection module 2 223 can monitor and record the disassembly status of bulk end 2 in real time, and namely whether detection bulk end 2 is pulled down from automobile; Described ESAM module 224 is the security module in board units, storage information of vehicles, OBU information, disassembly status etc., can be used for highway ETC charge, following other safety applications expansible; Described Power convert and management module 204 are by the coprocessor control of bulk end 2, it is possible to control the duty of application processor according to information such as the level voltage of automobile, fired states. Described bulk end 2 is fixed on automobile middle control table top or is embedded in console; Or, bulk end 2 can directly be connected on the battery of automobile, or is connected on the cigar lighter socket of automobile, OBD interface.

Fig. 2 is a kind of detailed description of the invention of the board units of employing split-type design described in the utility model.

As shown in Figure 2, in the present embodiment, described antenna end 1 comprises coprocessor 1 and coupled ETCDSRC module 102, Anti-dismantling detection module 1, LED light 104, car connected network communication module 105, satellite navigation locating module 106, inertial navigation module 107; Described LED light 104 for indicating the duty of board units, can from car it is easy to see that; Car connected network communication module 105 is used for supporting truck traffic and bus or train route communications applications, described satellite navigation locating module 106 supports GPS, the Big Dipper, GLONASS single mode, bimodulus and multimode station-keeping mode, described inertial navigation module 107 is in conjunction with satellite navigation locating module, it is provided that position information more accurately; Described antenna end 1 is pasted onto on the windshield of automobile, if windshield has metal film, antenna end 1 Pasting is in the position of microwave window; The antenna end 1 of board units is close to windshield, and antenna end 1 cannot be blocked by user in car. In the present embodiment, described ETCDSRC module (102), satellite navigation locating module (106) are parts for antenna end (1).

Described bulk end 2 includes application processor and memorizer 201, what be connected with application processor and memorizer 201 includes light sensor 202, speaker 203, Power convert and management module 204, LCD and touch module 205, button 206, photographic head 207, Wi-Fi module 208, bluetooth module 209, FM-RDS module 210, mobile communication 2/3/4G module 211, coprocessor 2 221, and described coprocessor 2 221 is connected to reserce cell 222, Anti-dismantling detection module 2 223, ESAM module 224 and NFC module 225.

Each module declaration described in aforementioned body end 2 is as follows:

Application processor and memorizer 201, it is provided that a high performance processing platform, support the systems such as Linux, WindowsCE, Android;

Light sensor 202, for the brightness of induced environment light, adjusts the brightness of LCD;

Speaker 203, it is possible to support the functions such as voice broadcast, information alert, audio frequency broadcasting;

Power conversion and management module 204, be converted into the information such as the plurality of level of applicable board units work, the starting state of detection vehicle and the voltage of Vehicular accumulator cell by automobile power source;

LCD and touch module 205, the main information of board units is shown and interactive interface, including LCD module, protection glass, it is possible to comprise resistance-type or capacitance touching control module;

Button 206, including light or close in the button of LCD, volume button, menu navigation button, digital or alphabetical input key one or more;

Photographic head 207, for recording the image information inside and outside car;

Wi-Fi module 208, can with the external equipment interactive information supporting Wi-Fi;

Bluetooth module 209, can with the external equipment interactive information supporting Bluetooth protocol;

FM-RDS module 210, supports FM-RDS function;

Mobile communication module 211, provides long-distance on-line function for board units, supports 2/3/4G mobile data network standard one or more;

Coprocessor 221, it is achieved the low power consumption control of board units, the monitoring of temporal information, disassembly status, security module the function such as read-write;

Reserce cell 222, when vehicle-mounted abnormal electrical power supply, powers for coprocessor 2 and Anti-dismantling detection module 2 223;

Anti-dismantling detection module 2 223, whether detection bulk end is pulled down from automobile;

ESAM, the security module 224 in board units, storage information of vehicles, OBU information, disassembly status etc.;

NFC (NearFieldCommunication, near-field communication) module 225, supports the read-write capability of non-contact card, including account card, stored value card etc. NFC is the radiotechnics of a kind of short distance high frequency, runs in 20 cm distance in 13.56MHz frequency. Its transmission speed has 106Kbit/ second, 212Kbit/ second or 424Kbit/ second three kinds. Current near-field communication has passed through becomes ISO/IECIS18092 international standard, ECMA-340 standard and ETSITS102190 standard. NFC adopts actively and passively two kinds of read modes.

Described bulk end 2 is fixed on automobile middle control table top or is embedded in console; Or, bulk end 2 can directly be connected on the battery of automobile, or is connected on the cigar lighter socket of automobile, OBD interface; Power convert and management module are by the coprocessor control of bulk end, it is possible to control the duty of application processor according to information such as the level voltage of automobile, fired states.

In the present embodiment, described antenna end 1 and bulk end 2 adopt wired or wireless mode to connect, and the mode of wireless connections includes bluetooth, Wi-Fi etc., and both can couple together after factory or installation. When antenna end 1 and bulk end 2 adopt wired connection, board units can pass through random heart beating in short-term, outage detection, and whether short-circuit detecting etc. judges that both connect and disconnect; When antenna end 1 and bulk end 2 adopt wireless connections, board units can pass through random heart beating in short-term and judge whether both disconnect in connection.

It is concrete in use, described antenna end can be designed to the variform windshield with adaptive different angle; Described bulk end can also be designed to variform, to meet user's requirement to screen size and operating habit.

As another embodiment of the present utility model, can also the antenna (active antenna or passive antenna) of the described antenna of ETCDSRC module (102), satellite navigation locating module (106) be placed in antenna end (1), the radio frequency chip of support GB/T20851 standard of ETCDSRC module (102), satellite navigation locating module (106) satellite navigation positioning signal reception chip be placed in bulk end (2).

As it is shown on figure 3, Fig. 3 provides the example of a kind of concrete application being applied in intelligent transportation field separate type carrier unit, antenna end is only small ingeniously, and Pasting does not affect the position of sight line on windshield; Bulk end is pasted onto on console driver is easy to the position checking and operate; Antenna end and bulk end adopt wired mode to connect. The part of the interactive interface comprising board units can be conveniently installed at position and the angle that driver is easy to observe and operate; The each several part of board units can individually customize, upgrade and repair.

It will be understood by those skilled in the art that method and system described in the utility model is not limited to the embodiment described in detailed description of the invention, specific descriptions above are intended merely to explanation the purpose of this utility model, are not intended to limit this utility model. Those skilled in the art draw other embodiment according to the technical solution of the utility model, also belong to technological innovation scope of the present utility model, and protection domain of the present utility model is limited by claim and equivalent thereof.

Claims (12)

1. a board units, it is characterized in that: described board units adopts split-type design, being made up of antenna end (1) and bulk end (2) two parts, described antenna end (1) and bulk end (2) adopt wired or wireless mode to connect;

Described antenna end (1) comprises coprocessor one (101) and coupled ETCDSRC module (102), Anti-dismantling detection module one (103), satellite navigation locating module (106);

Described bulk end (2) includes application processor and memorizer (201) and coupled Anti-dismantling detection module two (223), ESAM module (224), Power convert and management module (204).

2. a kind of board units as claimed in claim 1, is characterized in that: the single-chip microcomputer that described coprocessor one (101) is low-power consumption, for controlling each module of antenna end, and communicates with bulk end (2).

3. a kind of board units as claimed in claim 1, it is characterized in that: described ETCDSRC module (102) includes supporting radio frequency chip and the antenna of GB/T20851 standard, be used for highway ETC charge and the urban congestion based on free stream mode controls function.

4. a kind of board units as claimed in claim 1, it is characterized in that: described satellite navigation locating module (106) includes satellite navigation positioning signal reception chip and antenna, for realizing the satellite positioning functions of vehicle, support in GPS, the Big Dipper, GLONASS, Galileo satellite navigation location technology one or more.

5. a kind of board units as claimed in claim 1, is characterized in that: described antenna end (1) is pasted onto on the windshield of automobile, if windshield has metal film, antenna end (1) is then pasted onto the position of microwave window.

6. a kind of board units as claimed in claim 1, is characterized in that: described bulk end (2) is fixed on automobile middle control table top or is embedded in console; Or, bulk end (2) is directly connected on the battery of automobile, or is connected on the cigar lighter socket of automobile, OBD interface.

7. a kind of board units as described in any one of claim 1 to 6, is characterized in that: described antenna end (1) is additionally provided be connected with coprocessor one (101) LED light (104), car connected network communication module (105), inertial navigation module (107).

8. a kind of board units as claimed in claim 7, it is characterized in that: described bulk end (2) is additionally provided with the light sensor (202) being connected with application processor and memorizer (201), speaker (203), LCD and touch module (205), button (206), Wi-Fi module (208), bluetooth module (209), FM-RDS module (210), mobile communication 2/3/4G module (211) and coprocessor two (221), described coprocessor two (221) connects Anti-dismantling detection module two (223) and ESAM module (224).

9. a kind of board units as claimed in claim 8, is characterized in that: described coprocessor two (221) is also associated with reserce cell (222) and NFC module (225).

10. a kind of board units as claimed in claim 9, it is characterized in that: described bulk end (2) is additionally provided with photographic head (207), it is connected with application processor and memorizer (201), for recording the image information of automobile interior exterior.

11. a kind of board units as described in any one of claim 1 to 6, it is characterized in that: described ETCDSRC module (102), satellite navigation locating module (106) are parts for antenna end (1).

12. a kind of board units as described in any one of claim 1 to 6, it is characterized in that: the antenna of the described antenna of ETCDSRC module (102), satellite navigation locating module (106) is placed in antenna end (1), the radio frequency chip of support GB/T20851 standard of described ETCDSRC module (102), satellite navigation locating module (106) satellite navigation positioning signal reception chip be placed in bulk end (2).