CN201194116Y - Vehicle-mounted device - Google Patents
Vehicle-mounted device Download PDFInfo
- Publication number
- CN201194116Y CN201194116Y CNU2008200564964U CN200820056496U CN201194116Y CN 201194116 Y CN201194116 Y CN 201194116Y CN U2008200564964 U CNU2008200564964 U CN U2008200564964U CN 200820056496 U CN200820056496 U CN 200820056496U CN 201194116 Y CN201194116 Y CN 201194116Y
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 abstract description 2
- 230000037007 arousal Effects 0.000 abstract 2
- 238000004891 communication Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 8
- 238000007726 management method Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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Abstract
The utility model relates to a vehicular apparatus characterized in that the device comprises a liquid crystal display unit, an RF module unit, a data-handling unit, an arousal unit, a power management unit and a card reading unit, the data-handling unit is respectively connected to the liquid crystal display unit, the RF module unit, the arousal unit, the power management unit and the card reading unit, the RF module is connected to a microstrip antenna. The advantage of the utility model is that the links such as user traffic records, toll calculation and charging settlement are real timely finished when vehicles pass the entrance and the exit of the expressway, the user does not stop vehicles when passing, while all the charging settlement links including a plurality of information checking are finished within 270ms, the electronic charging is fully embodied, the rapid network charging of the expressway is supported.
Description
Technical field
The utility model relates to a kind of car-mounted device, relates in particular to the employed car-mounted device of a kind of highroad toll collection system, belongs to the highway toll technical field.
Background technology
The employed equipment of various highroad toll collection systems of prior art, except majority adopted manual toll collection, present disclosed E-payment system equipment, no-stop charging system equipment all adopted amplitude shift keying (ASK) modulation system.Said system equipment all exists: frequency of operation poor stability, frequency drift; 500Kb/s hangs down communication speed; Problem or defectives such as manufacturability difference.
Summary of the invention
The purpose of this utility model provides a kind of vehicle and enters the drive-in toll passage car-mounted device of charge automatically.
For realizing above purpose, the technical solution of the utility model provides a kind of car-mounted device, it is characterized in that, form by liquid crystal display, RF modular unit, data processing unit, wakeup unit, Power Management Unit and card reading unit, data processing unit is connected with card reading unit with liquid crystal display, RF modular unit, wakeup unit, Power Management Unit respectively, and the RF modular unit is connected with microstrip antenna.
The inner 5.8GHz RF modular unit that adopts the FSK radio frequency chip of the utility model adopts frequency shift keying (FSK) modulation system, and information of vehicles is logged in the car-mounted device; Be inserted with two interface C PU cards on the car-mounted device, two interface C PU cards have the payment in advance of certain amount of money.Car-mounted device is installed in the vehicle, when this vehicle enters the drive-in toll feeder connection, the inside that the freeway toll station trackside is installed has the trackside device of 5.8GHz less radio-frequency mould to receive the information of vehicles that car-mounted device sends by the radio frequency communication mode equally, and after from database, accessing the coupling vehicle data, enter the inlet transaction flow by the radio frequency communication mode, inbound communication is write in the two interface C PU cards that are inserted in car-mounted device, let pass, store recording, and be uploaded to the control data corporation of highway data acquisition processing system; When this vehicle passes through outlet, the information of missing the stop in two interface C PU cards that the road measurement apparatus of freeway toll station mouth reads the information of vehicles that is logged in the car-mounted device, be inserted in car-mounted device, and after from database, accessing the coupling vehicle data, enter the outlet transaction flow by the radio frequency communication mode, the clearing toll, write down outbound information, and be uploaded to the control data corporation of highway data handling system.
The utility model has the advantages that the current record of user when making vehicle through expressway access, outlet, the real time implementation of links such as toll calculates, charge clearing is finished, the user is current does not stop, and all charge clearing links, comprise repeatedly information checking, all finish in only in 270 milliseconds, the electronization charge is embodied completely, supports the quick networked fee collection of highway.
Description of drawings
Fig. 1 is a kind of car-mounted device structural representation;
Fig. 2 is a car-mounted device RF module diagram;
Fig. 3 is the wakeup unit synoptic diagram;
Fig. 4 is the Power Management Unit synoptic diagram;
Fig. 5 is the card reading unit synoptic diagram;
Fig. 6 is car-mounted device inlet communication flow figure;
Fig. 7 is car-mounted device outlet communication flow figure.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1, be a kind of car-mounted device structural representation, described a kind of car-mounted device is made up of liquid crystal display, RF modular unit, data processing unit, wakeup unit, Power Management Unit and card reading unit, data processing unit is connected with card reading unit with liquid crystal display, RF modular unit, wakeup unit, Power Management Unit respectively, and the RF modular unit is connected with microstrip antenna.
The microprocessor that data processing unit uses is the LPC2132 single-chip microcomputer of NXP company, LPC2132 is based on 16/32 ARM7TDMI-S CPU that supports real-time simulation and tracking, and having the high speed Flash storer that 64k byte (kB) embeds, the memory interface of 128 bit widths and accelerating structure can move 32 codes under maximum clock speed.Have the application of strict control can use 16 Thumb patterns that code size is reduced to code size and surpass 30%, and the loss of performance is very little.
Because LPC2132 adopts very little 64 pin encapsulation, extremely low power consumption, a plurality of 32 bit timing devices, 8 tunnel 10 ADC, PWM outputs and reaches 4 external interrupt, this makes them be specially adapted to Industry Control, medical system, access control and electronic cash register applications such as (POS).Because the built-in serial communication interface of wide region, it also is very suitable for communication gate, protocol converter, embedded software modulator-demodular unit and other various types of application.Cooperate other devices that Ethernet, 802.11 and the USB function can also be provided.The major technique characteristics are as follows:
(1) 32 ARM7TDMI-S nuclear, extra small LQFP and HVQFN encapsulation;
(2) 16kB on-chip SRAM;
(3) Flash program storage in the 64KB sheet;
(4) 128 bit wide interface/accelerator can be realized the frequency of operation up to 60MHz;
(5) be implemented in systems programming (ISP) by boot load module in the sheet and at application programming (IAP);
(6) Embedded ICE can realize breakpoint and observation point;
(7) embedded tracking macroelement (ETM) supports that run time version is carried out glitch-free high-speed real-time to be followed the tracks of;
(8) 10 A/D converters are low to moderate 2.44 μ s switching time;
(9) CAN interface has advanced examination wave filter;
(10) a plurality of serial line interfaces comprise 2 16C550 industrial standard UART, High Speed I
2C interface (400kHz) and 2 SPI interfaces.
Safe information-storing device is provided in the data processing unit, supports the data access and the access control of 3-DES algorithm, to deposit access control key and ETC application message etc.The data storage area has read-only or the permission read-write properties in the data processing unit, and to adapt to the needs of the professional storage of highway toll different business data, data access possesses suitable mechanism of authorization control based simultaneously, and internal data should not rewritten by unwarranted operation.
Microstrip antenna belongs to little band rectangular patch antenna, and this antenna has low section, be easy to characteristics such as circuit is integrated.The major technique characteristics are as follows:
(1) this operating frequency of antenna is 5.8GHz, bandwidth 50MHz, and the whole size of antenna is 30*20*1.5mm;
What (2) pcb board adopted is teflon high frequency plate, and this pcb board has characteristics such as low-k, high Q value;
(3) antenna gain of final design can reach 5dBi, and polarization is a vertical polarization, and surface level, vertical plane 3dB lobe width are between 65 degree-70 degree, and the front and back ratio can be greater than 16dB.
Liquid crystal display adopts ultra-thin liquid crystal display module, and the man-machine interface interface is provided, and can show deduct fees information and remaining sum and duty by Chinese at every turn.
As shown in Figure 2, be car-mounted device RF module diagram, described RF modular unit is by dc rectifier, the MCU interface, data buffer unit, oscillator, chip, power amplifier unit, low-pass filter unit, low noise amplifier, the bias current unit, duplexer, interface 1-4 is formed, 7 of MCU interface, 23,43,51,63 pin pass through dc rectifier, 61 of oscillator and chip, 62 pin connect, 33 of MCU interface, 34 pin are by 30 of data buffer unit and chip, 32 pin connect, 35 of MCU interface, 36,38,40,39 pin respectively with 5 of chip, 4,2,1,6 pin connect, 31 pin of MCU interface are connected with power amplifier unit by power amplifier switch, power amplifier unit is connected with interface 1,21 pin of chip pass through power amplifier unit, low-pass filter unit is connected with duplexer, 17 pin of chip are connected with interface 4 with low noise amplifier respectively, low noise amplifier is connected with the bias current unit with low-pass filter unit respectively, low-pass filter unit is connected with duplexer, duplexer respectively with interface 2,3 connect.
It is the 5.8GHz chip of FSK that chip has adopted modulation system, and the major technique characteristics are as follows:
(1) FSK modulating/demodulating mode;
(2) message transmission rate can be set to 1-1.5Mb/s;
(3) sensitivity is-103dBm;
(4) adjustable voltage is 2.7 ~ 3.6V. in the chip
This chip is communicated by letter in the 5.8GHz ISM band, even also can provide clear, reliable communication very close to wireless lan (wlan), bluetooth and micro-wave oven, but 1-1.5Mbps data rate shortens and Direct swquence spread spectrum its data transmission period, stand-by period, reduced interference, increased battery life, this chip provides complete 5.8GHz radio to solve scheme.
As shown in Figure 3, be the wakeup unit synoptic diagram, described wakeup unit by the schottky diode detection unit,
Network filtering, multistage triode amplify and triode control supply module is formed, and schottky diode detection unit one end is connected with antenna, and the other end passes through
Network filtering, the amplification of multistage triode and triode control supply module are connected.
Wakeup unit makes that total system is waken up at once, and is in running order, switches to dormant state behind the end-of-job again immediately after the utility model receives the signal of 5.8GHz, and the main effect of this module is power saving.
As shown in Figure 4, be the Power Management Unit synoptic diagram, described Power Management Unit is made up of RF control electronic switch and filtering voltage regulation unit, and RF control electronic switch is connected with the filtering voltage regulation unit.
The utility model adopts the powered battery mode, so battery plays crucial effect for the practical application of product serviceable life, by Power Management Unit, will make the most of the time of system be in dormant state.In the signal that does not receive 5.8GHz, total system nearly all is in sleep state, and power consumption has only several milliamperes.Behind the signal that receives 5.8GHz, total system is waken up at once, and is in running order, switches to dormant state behind the end-of-job again immediately.
As shown in Figure 5, be the card reading unit synoptic diagram, described card reading unit is made up of SIM card, CPU consumption card, noncontact MIF card and printed antenna, and SIM card, CPU consumption card, noncontact MIF card are connected with printed antenna respectively.
The utility model adopts double-disk Card Reader mode, can read Contact Type Ic Card and contactless chip IC card information (two interface C PU card) simultaneously, has improved the system applies scope, for client's use is provided convenience.
Shown in 6,7, be car-mounted device communication flow figure, vehicle A has bought a utility model that is used for expressway tol lcollection at highway operator place, and be installed in the car, bought an IC-card (can be two interface C PU cards) simultaneously, and supplement (as the transportation card of present use) with money, when vehicle is installed the utility model, information of vehicles is logged in storage unit of the present utility model; Information of vehicles comprises license plate number, vehicle, vehicle parameters etc.; The two interface C PU cards of distribution simultaneously, this card is stored value card.When this vehicle enters the drive-in toll feeder connection, the trackside device of porch carries out communication with it, read information of vehicles and two interface C PU card information and upload to the highway data acquisition processing system, the highway data acquisition system (DAS) enters the inlet transaction flow by the radio frequency communication mode access the coupling vehicle data from database after, inbound communication is write in two interface C PU cards, let pass, store recording, and be uploaded to the control data corporation of highway data acquisition processing system; Vehicle A is after highway travels one section mileage during through expressway exit, the trackside device in exit carries out communication by the mode of less radio-frequency with it, the car-mounted device of vehicle A with information of vehicles, the IC-card information of vehicle A, the information uploading that misses the stop to the trackside device, the trackside device will receive that the information and date database data compares, the validity of demonstration validation vehicle legitimacy, IC-card, determine legal effectively after, the information calculations expense that writes according to inlet, in IC-card, withhold, write outbound information.From car-mounted device and trackside device begin communication to the whole transaction deadline in 270ms, do not need to stop.
Claims (5)
1. car-mounted device, it is characterized in that, form by liquid crystal display, RF modular unit, data processing unit, wakeup unit, Power Management Unit and card reading unit, data processing unit is connected with card reading unit with liquid crystal display, RF modular unit, wakeup unit, Power Management Unit respectively, and the RF modular unit is connected with microstrip antenna.
2. a kind of car-mounted device according to claim 1, it is characterized in that, described RF modular unit is by dc rectifier, the MCU interface, data buffer unit, oscillator, chip, power amplifier unit, low-pass filter unit, low noise amplifier, the bias current unit, duplexer, interface 1-4 is formed, 7 of MCU interface, 23,43,51,63 pin pass through dc rectifier, 61 of oscillator and chip, 62 pin connect, 33 of MCU interface, 34 pin are by 30 of data buffer unit and chip, 32 pin connect, 35 of MCU interface, 36,38,40,39 pin respectively with 5 of chip, 4,3,1,6 pin connect, 31 pin of MCU interface are connected with power amplifier unit by power amplifier switch, power amplifier unit is connected with interface 1,21 pin of chip pass through power amplifier unit, low-pass filter unit is connected with duplexer, 17 pin of chip are connected with interface 4 with low noise amplifier respectively, low noise amplifier is connected with the bias current unit with low-pass filter unit respectively, low-pass filter unit is connected with duplexer, duplexer respectively with interface 2,3 connect.
3. a kind of car-mounted device according to claim 1 is characterized in that, described wakeup unit by the schottky diode detection unit,
Network filtering, multistage triode amplify and triode control supply module is formed, and schottky diode detection unit one end is connected with antenna, and the other end passes through
Network filtering, the amplification of multistage triode and triode control supply module are connected.
4. a kind of car-mounted device according to claim 1 is characterized in that, described Power Management Unit is made up of RF control electronic switch and filtering voltage regulation unit, and RF control electronic switch is connected with the filtering voltage regulation unit.
5. a kind of car-mounted device according to claim 1 is characterized in that, described card reading unit is made up of SIM card, CPU consumption card, noncontact MIF card and printed antenna, and SIM card, CPU consumption card, noncontact MIF card are connected with printed antenna respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200564964U CN201194116Y (en) | 2008-03-24 | 2008-03-24 | Vehicle-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200564964U CN201194116Y (en) | 2008-03-24 | 2008-03-24 | Vehicle-mounted device |
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| Publication Number | Publication Date |
|---|---|
| CN201194116Y true CN201194116Y (en) | 2009-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200564964U Expired - Fee Related CN201194116Y (en) | 2008-03-24 | 2008-03-24 | Vehicle-mounted device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890848A (en) * | 2011-07-20 | 2013-01-23 | 中兴通讯股份有限公司 | Method and device for monitoring driving time |
| CN104867193A (en) * | 2015-05-12 | 2015-08-26 | 北京邮电大学 | Vehicle-mounted communication system used for Internet of Things |
| CN105975070A (en) * | 2016-04-29 | 2016-09-28 | 板牙信息科技（上海）有限公司 | Method and device for waking up car machine device |
| CN106558117A (en) * | 2016-09-29 | 2017-04-05 | 深圳成谷科技有限公司 | Curb parking charging method and system |
| CN106897643A (en) * | 2017-02-27 | 2017-06-27 | 重庆长安汽车股份有限公司 | Vehicle remote active rfid brushing card device |
| CN107729785A (en) * | 2017-10-24 | 2018-02-23 | 深圳成谷科技有限公司 | Highway passing card |
| CN112947410A (en) * | 2021-01-26 | 2021-06-11 | 浙江亿控自动化设备有限公司 | Forklift operation starting control method |
-
2008
- 2008-03-24 CN CNU2008200564964U patent/CN201194116Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890848A (en) * | 2011-07-20 | 2013-01-23 | 中兴通讯股份有限公司 | Method and device for monitoring driving time |
| CN102890848B (en) * | 2011-07-20 | 2016-02-24 | 中兴通讯股份有限公司 | A kind of method of monitoring driving time and device |
| CN104867193A (en) * | 2015-05-12 | 2015-08-26 | 北京邮电大学 | Vehicle-mounted communication system used for Internet of Things |
| CN105975070A (en) * | 2016-04-29 | 2016-09-28 | 板牙信息科技（上海）有限公司 | Method and device for waking up car machine device |
| CN106558117A (en) * | 2016-09-29 | 2017-04-05 | 深圳成谷科技有限公司 | Curb parking charging method and system |
| CN106897643A (en) * | 2017-02-27 | 2017-06-27 | 重庆长安汽车股份有限公司 | Vehicle remote active rfid brushing card device |
| CN106897643B (en) * | 2017-02-27 | 2019-08-02 | 重庆长安汽车股份有限公司 | Vehicle remote active rfid brushing card device |
| CN107729785A (en) * | 2017-10-24 | 2018-02-23 | 深圳成谷科技有限公司 | Highway passing card |
| CN112947410A (en) * | 2021-01-26 | 2021-06-11 | 浙江亿控自动化设备有限公司 | Forklift operation starting control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing e-sea Beijing Science & Technology Co Ltd Assignor: Shanghai Super Dragon Applied Software Development Co., Ltd. Contract fulfillment period: 2008.9.20 to 2013.9.19 Contract record no.: 2009310000227 Denomination of utility model: Vehicle-mounted device and smart mobile phone interaction control system and method thereof Granted publication date: 20090211 License type: Exclusive license Record date: 20090918 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.20 TO 2013.9.19; CHANGE OF CONTRACT Name of requester: BEIJING EZCOMM TECHNOLOGY CO.,LTD. Effective date: 20090918 |
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING EZCOMM TECHNOLOGY CO.,LTD. Free format text: FORMER OWNER: SHANGHAI YILONG APPLICATION SOFTWARE DEVELOPMENT CO., LTD. Effective date: 20100309 |
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Free format text: CORRECT: ADDRESS; FROM: 200233 ROOM 404, NO.120, SHUIDIAN ROAD, SHANGHAI CITY TO: 201108 203, BUILDING 1, NO.8, HANGFENG ROAD, FENGTAI SCIENCE CITY, BEIJING CITY |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100309 Address after: 201108, Fengtai Science City, No. 8, Feng Feng Road, building 1, 203, Beijing Patentee after: Beijing e-sea Beijing Science & Technology Co Ltd Address before: 200233 water circuit 120, room 404, Shanghai Patentee before: Shanghai Super Dragon Applied Software Development Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
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Address after: 100070 Beijing Science City of Fengtai District Xinghuo Road No. 1 building 12 layer B1 Changning Patentee after: Beijing e-sea Beijing Science & Technology Co Ltd Address before: 201108, Fengtai Science City, No. 8, Feng Feng Road, building 1, 203, Beijing Patentee before: Beijing e-sea Beijing Science & Technology Co Ltd |
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Addressee: Beijing e-sea Beijing Science & Technology Co Ltd Document name: Notification to Pay the Fees |
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Granted publication date: 20090211 Termination date: 20150324 |
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