CN1941022A - Automobile speed limiter and its adjustment - Google Patents

Automobile speed limiter and its adjustment Download PDF

Info

Publication number
CN1941022A
CN1941022A CN 200510047326 CN200510047326A CN1941022A CN 1941022 A CN1941022 A CN 1941022A CN 200510047326 CN200510047326 CN 200510047326 CN 200510047326 A CN200510047326 A CN 200510047326A CN 1941022 A CN1941022 A CN 1941022A
Authority
CN
China
Prior art keywords
above
speed limit
mentioned
maximum speed
information
Prior art date
Application number
CN 200510047326
Other languages
Chinese (zh)
Inventor
李在京
Original Assignee
乐金电子(沈阳)有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 乐金电子(沈阳)有限公司 filed Critical 乐金电子(沈阳)有限公司
Priority to CN 200510047326 priority Critical patent/CN1941022A/en
Publication of CN1941022A publication Critical patent/CN1941022A/en

Links

Abstract

A speed limiting device and its working method is composed by a database storing speed limit data on different position, a digital broadcast of speed limit data, a base station sending speed limit data according to motor position, a control system controlling motor speed according to speed limit data. The device is capable of automatically slow down speed in case of speeding.

Description

The device and the control method thereof of restriction car speed

Technical field

The present invention relates to a kind of device and control method thereof that limits car speed, especially utilize vehicle with digital media broadcast (DMB), maximum speed limit information is provided and can carries out the device and the control method thereof of the restriction car speed of maximum speed limit according to vehicle location.

Background technology

General digital media broadcast (Digital Media Broadcasting, hereinafter to be referred as DMB) as the broadcast technology of standards for digital broadcasting scheme of future generation, Applied Digital wireless broadcast technologies (Digital Radio Broadcasting is hereinafter to be referred as DRB), send the MPEG-4 video/audio, make Digital Television also acceptable broadcast technology of future generation in moving.

That is, because DMB is a portable equipment, most of users consider at vehicle, open-air or move in audiovisual.

When utilizing this broadcast technology to produce receiver, with fixed Digital Television was the same in the past, spectators not only accept digital broadcasting, also need to utilize the broadcasting storage of digital memeory device.

Below, with reference to the general DMB of description of drawings.

Fig. 1 is the block diagram that shows that general DMB constitutes.

As shown in Figure 1, the formation of general DMB is by for receiving the DAB receiver 101 that digital audio and video signals and vision signal are provided with, the channel decoder 102 that disturbs each channel MPEG-4 image that elimination receives from above-mentioned DAB receiver 101 and the voice signal, accept MPEG-4 image and voice signal that above-mentioned channel decoder 102 is handled, the MPEG-4 demoder 103 of decoding, in order to show display 104 by the signal of video signal of above-mentioned MPEG-4 demoder 103 decodings, the audio amplifier 105 of the MP2 sound signal that receives for the MPEG-4 voice signal of exporting 103 decodings of above-mentioned MPEG-4 demoder or from DAB receiver 101, for requirement, export various control signals and the control part 106 that is provided with and storage part 107 constitute according to the user.

If the action of the general DMB that as above constitutes is described, be exactly that above-mentioned DAB receiver 101 receives digital image signal and voice signal, the MPEG-2 sound signal is without otherwise processed, directly export by audio amplifier 105, after the MPEG-4 sound signal is then eliminated interference by above-mentioned channel decoder, by the signal of above-mentioned audio amplifier 105 outputs through above-mentioned MPEG-4 demoder 103 decodings.

And, after the digital image signal that receives by above-mentioned DAB receiver 101 is eliminated undesired signals by above-mentioned channel decoder 102, decode by above-mentioned MPEG-4 demoder 103, be presented on the aforementioned display device 104.

No matter DMB does not provide about vehicle drive information as carrying with using or as the vehicle use, only having used to connect general video display function, there is the problem of not offering help to the driver.

Summary of the invention

The present invention is in order to address the above problem, and its purpose is that the user in steering vehicle provides maximum speed limit information; Another object of the present invention is to guarantee user's safe driving.

For achieving the above object, the technical solution used in the present invention is:

The present invention includes in order to store database (DB) according to the maximum speed limit of position, each department, in order to allow the user be familiar with the digital media broadcast (DMB) of the maximum speed limit information of above-mentioned database (DB) storage, according to the vehicle location information of accepting by above-mentioned database (DB), from above-mentioned database (DB) export-restriction speed information, send the base station of respective digital media broadcast (DMB), set the vehicle maximum speed limit according to the maximum speed limit information of exporting by above-mentioned digital media broadcast (DMB), and whether can change the vehicle control system of car speed with above-mentioned digital media broadcast (DMB) feedback user.

Above-mentioned digital media broadcast (DMB) comprises for the requirement according to the user, import-restriction speed prevents mode initialization and requires the enter key of order, prevent pattern if set maximum speed limit by enter key, just to transmit corresponding vehicle position information to base station, and accept the maximum speed limit information of the corresponding vehicle position information that base station sends, existing speed of reception and maximum speed limit compare from vehicle control system, form the control part of maximum speed limit control signal according to comparative result output, in order to store the storer of maximum speed limit navigation information, for control signal, export the audio amplifier of the navigation information of above-mentioned memory stores according to control part.

For achieving the above object, the control method of restriction car speed of the present invention, control method at the restriction car speed that possesses the digital media broadcast (DMB) that to communicate by letter with base station and vehicle control system, comprise if user's selectional restriction speed prevents pattern, judge whether to surpass stage from the present vehicle position limit speed of base station acceptance, surpass according to above-mentioned maximum speed limit and to deny, by the stage of above-mentioned digital media broadcast (DMB) maximum speed limit information, output according to maximum speed limit information, and whether slow down according to the driver, the stage of restriction car speed constitutes feature.

The stage of above-mentioned export-restriction velocity information is when surpassing maximum speed limit by the present speed of above-mentioned judged result, no matter the open/close state of above-mentioned digital media broadcast (DMB), judges whether the driver exports the stage of slowing down according to tut information in given time at the stage of the acoustic information that surpasses maximum speed limit that output has been provided with.

No matter the open/close state of above-mentioned digital media broadcast (DMB), the stage of output sound information comprises that above-mentioned digital media broadcast (DMB) is when being in opening, cut off present voice output, the stage of the acoustic information that has been provided with of output, above-mentioned digital media broadcast (DMB) are in off position the time, automatically open digital media broadcast (DMB), the stage of the acoustic information that output has been provided with.

The stage of above-mentioned restriction car speed comprise the above-mentioned maximum speed limit acoustic information of output after the driver be not provided with when slowing down in the time, the driver is being provided with when slowing down in the time behind the stage of automatically slowing down in the time of export-restriction rate voice information, the above-mentioned maximum speed limit acoustic information of output, position information according to corresponding area, after setting forbids that speed is increased to the stage of maximum speed limit, the above-mentioned maximum speed limit of setting, when the driver quickens, according to the comparative result of the maximum speed limit of above-mentioned setting, the stage of export-restriction rate voice information.

It is as follows that aforesaid the present invention limits the device and the control method beneficial effect thereof of car speed:

1. can inform according to vehicle location and position limit speed information to the driver, can make driver's driving convenient more;

2. surpass maximum speed limit, the driver is not slowed down when driving, and the driving of slowing down automatically can make driving safer;

3. the speed that can set can not be increased to maximum speed limit, can prevent furious driving.

Description of drawings

Fig. 1 is the block diagram that shows general digital media broadcast (DMB) system;

Fig. 2 shows that the present invention limits the block diagram of the device of car speed;

Fig. 3 shows that the present invention limits the process flow diagram of the control method of car speed.

Wherein: 100 is digital media broadcast (DMB); 101 is the DAB receiver; 102 is channel decoder; 103 is the MPEG-4 demoder; 104 is display; 105 is audio amplifier; 106 is control part; 107 is storage part; 200 is vehicle control system; 300 is base station; 400 is each department maximum speed limit databases (DB).

Embodiment

With reference to accompanying drawing, describe the device and the control method thereof of restriction car speed of the present invention in detail.

Fig. 2 shows that the present invention limits the block diagram of the device of car speed, and Fig. 3 shows that the present invention limits the process flow diagram of the control method of car speed.

In the device of restriction car speed shown in Figure 2, the inscape identical with conventional art shown in Figure 1 has identical label.

As shown in Figure 2, the device of restriction car speed of the present invention comprises in order to store the each department maximum speed limit databases (DB) 400 according to the different maximum speed limits in position, each department, in order to allow the user be familiar with the digital media broadcast (DMB) 100 of the maximum speed limit information of above-mentioned each department maximum speed limit databases (DB) 400 storages, according to the vehicle location information of accepting by above-mentioned each department maximum speed limit databases (DB) 400, from above-mentioned each department maximum speed limit databases (DB) 400 export-restriction speed information, send the base station 300 of respective digital media broadcast (DMB) 100, set the vehicle maximum speed limit according to the maximum speed limit information of exporting by above-mentioned digital media broadcast (DMB) 100, and whether can change the vehicle control system 200 of car speed with above-mentioned digital media broadcast 100 feedback users.

And, above-mentioned digital media broadcast (DMB) 100 comprises for the requirement according to the user, import-restriction speed prevents mode initialization and requires the enter key 101 of order, prevent pattern if set maximum speed limit by enter key, just to transmit corresponding vehicle position information to base station, and accept the maximum speed limit information of the corresponding vehicle position information that base station sends, existing speed of reception and maximum speed limit compare from vehicle control system, form the control part 106 of maximum speed limit control signal according to comparative result output, for the storage part 107 of storing the maximum speed limit navigation information, for the control signal according to control part 106, the audio amplifier 105 of exporting the navigation information of above-mentioned storage part 107 storages constitutes.

The action specification of device that limits car speed about the present invention who as above constitutes is as follows.

At first, if the enter key of driver by the DAB receiver 101 of above-mentioned digital media broadcast (DMB) is provided with maximum speed limit and prevents pattern, above-mentioned digital media broadcast (DMB) transmits vehicle location information to above-mentioned base station 300, above-mentioned base station 300 sends to above-mentioned digital media broadcast (DMB) from the maximum speed limit of above-mentioned each department maximum speed limit databases (DB) output relevant position information.

The control part 106 of above-mentioned digital media broadcast (DMB) receives existing speed information from above-mentioned vehicle control system 200, when existing speed surpasses above-mentioned maximum speed limit, in above-mentioned digital media broadcast (DMB) opening, cut off the voice output exported, the acoustic information of having set at above-mentioned storage part 107 that surpasses maximum speed limit.

On the other hand, when above-mentioned existing speed does not surpass maximum speed limit, continue supervision speed.And when if the driver is not slowed down according to the above-mentioned maximum speed limit acoustic information of output in the time that is provided with, when above-mentioned digital media broadcast (DMB) continued output sound information, above-mentioned vehicle control system 200 output control commands were slowed down automatically; When if the driver was slowed down according to the above-mentioned maximum speed limit acoustic information of output in the time that is provided with, setting forbids that speed is increased to maximum speed limit, after this, when quickening to surpass maximum speed limit along with the driver, above-mentioned digital media broadcast (DMB) output surpasses the maximum speed limit acoustic information.

With reference to Fig. 3, illustrate that the present invention who as above constitutes limits the control method of car speed.

S101: at first, judge whether the driver is provided with maximum speed limit and prevents pattern;

S102: above-mentioned judged result (S101), if being provided with maximum speed limit, the driver prevents pattern, judge whether present car speed surpasses maximum speed limit;

S103: above-mentioned judged result (S102), if car speed surpasses maximum speed limit now, cut off digital media broadcast (DMB) output sound, the acoustic information that surpasses maximum speed limit that output has been provided with; At this moment, when above-mentioned digital media broadcast (DMB) is located with closed condition, open digital media broadcast (DMB) automatically; For example, above-mentioned maximum speed limit when 80K, when vehicle surpasses maximum speed limit, the acoustic information of output " this regional maximum speed limit is 80K " or " maximum speed limit is that 80K please slow down " etc.;

S104: in the time of output tut information, judge whether the driver is fulfiling the driving of slowing down in the setting-up time;

S105: above-mentioned judged result (S104), if fulfiling to slow down, the driver drives, when continuing output, slow down automatically above information;

S106: on the other hand, above-mentioned judged result (S104), the driver fulfils slows down when driving, and setting speed can not be increased to more than the above-mentioned maximum speed limit;

S107~S108: and, when the driver imports accelerator pedal and gathers way, judge whether gathering way of this moment surpasses to have set maximum speed limit;

S109: when surpassing above-mentioned maximum speed limit output with above-mentioned above the relevant acoustic information of maximum speed limit;

S110: on the other hand, when above-mentioned judged result (S101) driver is not provided with maximum speed limit and prevents pattern, drive existing digital media broadcast (DMB) system;

As mentioned above, the device of restriction car speed and control method thereof are to utilize vehicle to grasp vehicle location with digital media broadcast (DMB), and set the maximum speed limit of relevant position.

Device at above-mentioned restriction car speed also can be designed to connect GPS (Global Positioning System in addition, hereinafter to be referred as GPS), received signal lamp information, make near the certain distance of driver signal lamp, the notice of picked up signal lamp information makes the driver can better observe signal lamp.

Claims (6)

1. device that limits car speed, it is characterized in that: comprise in order to store database (DB) according to the maximum speed limit of position, each department, in order to allow the user be familiar with the digital media broadcast (DMB) of the maximum speed limit information of above-mentioned database (DB) storage, according to the vehicle location information of accepting by above-mentioned database (DB), from above-mentioned database (DB) export-restriction speed information, send the base station of respective digital media broadcast (DMB), set the vehicle maximum speed limit according to the maximum speed limit information of exporting by above-mentioned digital media broadcast (DMB), and whether can change the vehicle control system of car speed with above-mentioned digital media broadcast (DMB) feedback user.
2. press the device of the described restriction car speed of claim 1, it is characterized in that: above-mentioned digital media broadcast (DMB) comprises for the requirement according to the user, import-restriction speed prevents mode initialization and requires the enter key of order, prevent pattern if set maximum speed limit by enter key, just require to transmit corresponding vehicle position information to base station, and accept the maximum speed limit information of the corresponding vehicle position information that base station sends, existing speed of reception and maximum speed limit compare from vehicle control system, form the control part of maximum speed limit control signal according to comparative result output; In order to store the storer of maximum speed limit navigation information; For control signal, export the audio amplifier of the navigation information of above-mentioned memory stores according to control part.
3. control method that limits car speed, possess digital media broadcast (DMB) and the vehicle control system that to communicate by letter with base station, it is characterized in that: comprise if user's selectional restriction speed prevents pattern, judge whether to surpass the stage of the present vehicle position limit speed of accepting from base station, surpass according to above-mentioned maximum speed limit and deny, stage by above-mentioned digital media broadcast (DMB) maximum speed limit information, according to the output of maximum speed limit information, and whether slow down the stage of restriction car speed according to the driver.
4. press the control method of the described restriction car speed of claim 3, it is characterized in that: the stage of above-mentioned export-restriction velocity information is that present speed is when surpassing maximum speed limit by above-mentioned judged result, no matter the open/close state of above-mentioned digital media broadcast (DMB), judges whether the driver exports the stage of slowing down according to tut information in given time at the stage of the acoustic information that surpasses maximum speed limit that output has been provided with.
5. press the control method of the described restriction car speed of claim 4, it is characterized in that: no matter the open/close state of above-mentioned digital media broadcast (DMB), the stage of output sound information comprises that above-mentioned digital media broadcast (DMB) is when being in opening, cut off present voice output, the stage of the acoustic information that has been provided with of output, above-mentioned digital media broadcast (DMB) are in off position the time, automatically open digital media broadcast (DMB), the stage of the acoustic information that output has been provided with.
6. press the control method of the described restriction car speed of claim 3, it is characterized in that: the stage of above-mentioned restriction car speed comprise the above-mentioned maximum speed limit acoustic information of output after the driver be not provided with when slowing down in the time, the stage of slowing down automatically in the time of export-restriction rate voice information, exporting behind the above-mentioned maximum speed limit acoustic information driver is being provided with when slowing down in the time, position information according to corresponding area, setting forbids that speed is increased to the stage of maximum speed limit, after setting above-mentioned maximum speed limit, when the driver quickens, according to the comparative result of the maximum speed limit of above-mentioned setting, the stage of export-restriction rate voice information.
CN 200510047326 2005-09-30 2005-09-30 Automobile speed limiter and its adjustment CN1941022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510047326 CN1941022A (en) 2005-09-30 2005-09-30 Automobile speed limiter and its adjustment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510047326 CN1941022A (en) 2005-09-30 2005-09-30 Automobile speed limiter and its adjustment

Publications (1)

Publication Number Publication Date
CN1941022A true CN1941022A (en) 2007-04-04

Family

ID=37959162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510047326 CN1941022A (en) 2005-09-30 2005-09-30 Automobile speed limiter and its adjustment

Country Status (1)

Country Link
CN (1) CN1941022A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102194264A (en) * 2010-03-03 2011-09-21 株式会社电装 Failure notifying device and vehicle-mounted device
CN103021187A (en) * 2012-08-22 2013-04-03 北京亚太轩豪科技发展有限公司 Vehicle alarming method based on vehicular networking technology and vehicle-mounted terminal
CN103106806A (en) * 2013-01-04 2013-05-15 石少伟 Car driving prewarning system and prewarning method thereof
CN103794072A (en) * 2012-10-30 2014-05-14 奥迪股份公司 Method for warning a driver of a vehicle about exceeding of a speed limit, and vehicle

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102194264A (en) * 2010-03-03 2011-09-21 株式会社电装 Failure notifying device and vehicle-mounted device
CN102194264B (en) * 2010-03-03 2014-03-12 株式会社电装 Failure notifying device and vehicle-mounted device
CN103021187A (en) * 2012-08-22 2013-04-03 北京亚太轩豪科技发展有限公司 Vehicle alarming method based on vehicular networking technology and vehicle-mounted terminal
CN103021187B (en) * 2012-08-22 2016-05-11 北京亚太轩豪科技发展有限公司 A kind of car alarming method and car-mounted terminal based on car networking technology
CN103794072B (en) * 2012-10-30 2016-08-17 奥迪股份公司 Method and the vehicle exceeding speed limit alarm is sent to vehicle driver
CN103794072A (en) * 2012-10-30 2014-05-14 奥迪股份公司 Method for warning a driver of a vehicle about exceeding of a speed limit, and vehicle
US9177470B2 (en) 2012-10-30 2015-11-03 Audi Ag Method for warning a driver of a vehicle about exceeding of a speed limit, and vehicle
CN103106806B (en) * 2013-01-04 2015-08-05 石少伟 Driving early warning system
CN103106806A (en) * 2013-01-04 2013-05-15 石少伟 Car driving prewarning system and prewarning method thereof

Similar Documents

Publication Publication Date Title
US8725398B2 (en) System and method for improved traffic flow reporting using satellite digital audio radio service (SDARS) and vehicle communications, navigation and tracking system
CN1232115C (en) Digital broadcast inter-cut method and digital broadcast receiving system
KR100928056B1 (en) Rearview mirror assembly with hands-free phone component
CN1240219C (en) Receiver
US6477459B1 (en) Method for informing motor vehicle drivers
US9335765B2 (en) Autonomous vehicle media control
DE69930403T2 (en) Automatic control system for accessories of motor vehicles
US7953183B2 (en) System for high definition radio blending
US7076204B2 (en) Multiple channel wireless communication system
US20030200012A1 (en) System and method for adaptable mobile user interface
CN100351119C (en) Support base, receiving terminal and receiving method
CN101772762B (en) Method for controlling a multimedia system on a vehicle and device for implementing same
US7231177B2 (en) Audio system with first and second units having wireless interface, and audio recievers therefor
US8311734B2 (en) Automatic speed limit adjust for road conditions
CN1197430C (en) Communication system having group accession function
US20090226001A1 (en) Positional Audio in a Vehicle-to-Vehicle Network
US8208654B2 (en) Noise cancellation for wireless audio distribution system
US20080032663A1 (en) Vehicle audio integrator
AU2004307459B2 (en) Multiple channel wireless communication system
CN1244987C (en) Changeable receiver capable of reducing audio distortion
US8244536B2 (en) Algorithm for intelligent speech recognition
GB2545054A (en) Vehicle based content sharing
CN201254147Y (en) Human-computer interaction system applied to vehicle electronic communication and multimedia entertainment
WO2003049339A3 (en) System and method for obtaining comprehensive vehicle radio listener statistics
US20080318518A1 (en) Wireless audio distribution system with range based slow muting

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
TA01 Transfer of patent application right

Effective date of registration: 20070330

Address after: No. 346 Yao Yao Road, Nanjing economic and Technological Development Zone, Jiangsu

Applicant after: LG Electronics Nanjing Display Co., Ltd.

Address before: No. 3540, hi tech Development Zone, Liaoning, Shenyang

Applicant before: LG Electronic (Shenyang) Co., Ltd.

C41 Transfer of patent application or patent right or utility model
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)