CN1569506A - Overspeed caution system and method for vehicle and detecting road speed limit method used therefor - Google Patents
Overspeed caution system and method for vehicle and detecting road speed limit method used therefor Download PDFInfo
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- CN1569506A CN1569506A CN 03147468 CN03147468A CN1569506A CN 1569506 A CN1569506 A CN 1569506A CN 03147468 CN03147468 CN 03147468 CN 03147468 A CN03147468 A CN 03147468A CN 1569506 A CN1569506 A CN 1569506A
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Abstract
The invention provides a car over-speed alert system and method and the applied road speed limiting method. The system includes a velometer and wireless communication device. The velometer is used to measure the speed of car and outputs to the wireless communication device, the wireless reception device receives the localizing information, and creates a databank for storing road speed limit. The method compares the localization information received by the communication device and the correspondent road limited speed stored in the databank, acquires the concrete limited speed, in order to judge if the speed of the car surpasses the limited speed, and sends out alert signal when the speed is large than the limited speed.
Description
Technical field
The present invention relates to a kind of automobile-used hypervelocity caution system and method and applied detecting road method for limiting speed, particularly relate to a kind ofly, and judged automobile-used hypervelocity caution system and the method whether vehicle exceeds the speed limit in conjunction with the position of mechanics of communication with positioned vehicle.
Background technology
Number of vehicles is numerous now, and traffic accident also frequently takes place, and traffic accident generation major cause often is that car speed is too fast.Therefore in order effectively to reduce the generation of traffic accident accident, road is typically provided with speed limit, and imitate in order to be further provided with that to frighten the driving of resistance steerman too fast, government bodies take to be provided with the overspeed photograph device near road, when steerman is advanced the speed of a motor vehicle when surpassing the speed limit in this highway section, promptly can be taken pictures, and make steerman receive the punishment of hypervelocity penalty note by the overspeed photograph device.
And the automobile-used hypervelocity annunciator that is generally used by the car owner on the market at present promptly provides the function of overspeed photograph device on the detecting road, the utilization of automobile-used hypervelocity device has or not and receives the tachometer signal that the overspeed photograph device is launched, judging whether the car direct of travel is provided with the overspeed photograph device, and need Reduced Speed Now to inform steerman by the information of sounding.
Yet above-mentioned automobile-used hypervelocity annunciator, in the process of detecting overspeed photograph device, the detecting accuracy rate is disturbed by outer signals easily, cause detecting to be lost efficacy or the mistake detecting, and once detecting the overspeed photograph device, no matter whether the speed of a motor vehicle has hypervelocity at present, all can inform that there is the overspeed photograph device in steerman the place ahead, and also can't judge really whether the present speed of a motor vehicle has above speed limit with acoustic information.
Therefore, as from the foregoing, above-mentioned known technology obviously exists inconvenience and disappearance, and remains to be improved on reality is used.So, propose a kind of reasonable in design and effectively improve the present invention of above-mentioned disappearance.
Summary of the invention
Main purpose of the present invention is to provide a kind of automobile-used hypervelocity caution system and method and applied detecting road method for limiting speed, can whether surpass the road speed limit at the gait of march of vehicle own, and can initiatively inform steerman when surpassing speed limit.
In order to achieve the above object, the invention provides a kind of automobile-used hypervelocity caution system, operate in the vehicle, comprising: velometer, in order to detect this car speed; And wireless communication apparatus, receive locating information, and the data bank of built-in storage road speed limit, wireless communication apparatus with search in locating information and the data bank the road speed limit of corresponding storage contrast, whether judging car speed greater than the road speed limit, and at car speed output alarm signal during greater than the road speed limit.
In order to achieve the above object, the present invention also provides a kind of automobile-used hypervelocity alarming method for power, operates in the vehicle, comprises the following steps: to obtain car speed; Receive locating information by wireless communication apparatus; This wireless communication apparatus with search in this locating information and the data bank the road speed limit of corresponding storage contrast; And when this car speed during, the alarm signal that this wireless communication apparatus output exceeds the speed limit greater than this road speed limit.
In order to achieve the above object, the present invention also provides a kind of method of detecting the road speed limit, is applied to described automobile-used hypervelocity caution system and method, comprises the following steps: to provide wireless exchange device to receive locating information; And this wireless communication apparatus with search in this locating information and the data bank the road speed limit of corresponding storage contrast.
In order further to understand feature of the present invention and technology contents, below in conjunction with accompanying drawing the present invention is elaborated, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the present invention is limited.
Description of drawings
Fig. 1 is the block diagram of the automobile-used hypervelocity caution system of most preferred embodiment of the present invention; And
Fig. 2 is the diagram of circuit of the automobile-used hypervelocity alarming method for power of most preferred embodiment of the present invention.
The specific embodiment
As shown in Figure 1, this figure is the block diagram of the automobile-used hypervelocity caution system of most preferred embodiment of the present invention.The invention provides a kind of automobile-used hypervelocity caution system, operate in the vehicle, to judge whether vehicle exceeds the speed limit, it comprises wireless communication apparatus 11, velometer 13 and HUD 15, wireless communication apparatus 11 can be the mobile phone of different communications protocol such as using GSM, PHS, CDMA, and velometer 13 can be vehicular computer.
Wherein further (as 1 second) provides the locating information of representing present wireless communication apparatus 11 positions to wireless communication apparatus 11 with at set intervals by position fixing system 17, and position fixing system 17 can be made EOTD (the Enhanced Observed Time Different) system that triangle is located for global positioning system (Global Position System) or with three mobile telephone base stations.Wireless communication apparatus 11 bist data storehouses 21, and data bank 21 stored contents are the related data of road speed limit.Maintain last state in order to ensure data bank 21 contents, data bank 21 stored contents upgrade to be what the speed limit data by Download Server 19 stored up-to-date each site of road realized.And data bank 21 update modes are for initiatively providing content update to data bank 21 in the Wappush mode by server 19, or by the user with Wap or Java communications protocol mode, by server 19 data download with new database 21 contents more.
Velometer 13 is used for detecting vehicle speed, and the mode of (as 1/100 second) sends present car speed to wireless communication apparatus 11 in real time with at set intervals.HUD 15 receives the alarm signal of wireless communication apparatus 11 outputs, informs that to demonstrate the literal warning signal driver exceeds the speed limit.
Therefore, mainly receive locating information in the present embodiment by wireless communication apparatus 11, and with search in locating information and the data bank 21 the road speed limit of corresponding storage contrast, can know the speed limit of present wireless communication apparatus 11 place roads immediately, wireless communication apparatus 11 is by receiving the car speed of velometer 13 detectings, to judge that present car speed is whether greater than the road speed limit at place at present, and car speed greater than the road speed limit time output alarm signal, and alarm signal can be audible alert signal that is sent by wireless communication apparatus 11 or the literal warning signal that is shown in HUD 15 outputs by wireless communication apparatus 11.
As shown in Figure 2, this figure is the diagram of circuit of the automobile-used hypervelocity alarming method for power of most preferred embodiment of the present invention, and it is applied to be equipped with the vehicle of the automobile-used hypervelocity caution system of the present invention, judges whether vehicle surpasses the road speed limit, and it comprises the following steps:
Step 31: by velometer 13 with at set intervals the present car speed of mode detecting real-time;
Step 33: wireless communication apparatus 11 receives position fixing system in mode at set intervals and calculates the locating information of representing wireless communication apparatus 11 present positions;
Step 35: wireless communication apparatus 11 with locating information with in data bank 21, search the road speed limit of corresponding storage contrast;
Step 37: judge that car speed is greater than the road speed limit?
If skip to step 39;
If not, finish this time to judge flow process.
Step 39: the alarm signal of output hypervelocity, and finish this time to judge flow process.
Above-mentioned explanation only is how to judge at wireless communication apparatus 11 whether the middle car speed of advancing at present has the explanation of doing above the road speed limit.Yet in step 31, in order to grasp the variation of traveling vehicle speed in real time, velometer 13 is given wireless communication apparatus 11 to send the car speed that detects every 1/100 second, position fixing system 17 is then to send to wireless communication apparatus 11 every 1 second in step 33, in other words wireless communication apparatus 11 was done 100 times and whether is contrasted present car speed greater than the road speed limit in 1 second, allow steerman can grasp the situation whether hypervelocity is arranged at any time, to meet the road driving security regulations, increase the security consideration of driving.
Therefore, by automobile-used hypervelocity caution system of the present invention and method and applied detecting road method for limiting speed, have following characteristics:
(1) can when the vehicle gait of march surpasses the road speed limit, initiatively inform steerman, need to slow down and go slowly;
(2) content of database storage can be in the mode of automatic or manual, to the data bank content update, to keep the up-to-date real time status of road speed limit;
(3) utilize the real-time communication mode to locate the site of road at present vehicle place, can find out present road speed limit fast.
In sum; though the present invention discloses as above with aforesaid preferred embodiment and detailed description and accompanying drawing; yet be not in order to limit the present invention; protection scope of the present invention should be as the criterion with the scope that claims define; those skilled in the art; a little change of being done without departing from the spirit and scope of the present invention all should be included within protection scope of the present invention.
Claims (23)
1, a kind of automobile-used hypervelocity caution system operates in the vehicle, it is characterized in that, comprising:
Velometer is in order to detect the speed of this vehicle; And
Wireless communication apparatus, in order to receive locating information, and the data bank of built-in storage road speed limit, this wireless communication apparatus with search in this locating information and this data bank the road speed limit of corresponding storage contrast, whether judging car speed greater than the road speed limit, and at car speed output alarm signal during greater than the road speed limit.
2, automobile-used hypervelocity caution system as claimed in claim 1 is characterized in that, this velometer is a vehicular computer.
3, automobile-used hypervelocity caution system as claimed in claim 1 is characterized in that, the data of this database storage are downloaded by this wireless communication apparatus.
4, automobile-used hypervelocity caution system as claimed in claim 1 is characterized in that, this wireless communication apparatus is a vehicular telephone.
5, automobile-used hypervelocity caution system as claimed in claim 1 is characterized in that, this locating information is calculated the position of this wireless communication apparatus by global positioning system.
6, automobile-used hypervelocity caution system as claimed in claim 1 is characterized in that, this locating information is done the triangle location to calculate the position of this wireless communication apparatus with three mobile telephone base stations.
7, automobile-used hypervelocity caution system as claimed in claim 1 is characterized in that this alarm signal exports HUD to, to demonstrate the alarm signal of letter signal.
8, a kind of automobile-used hypervelocity alarming method for power operates in the vehicle, it is characterized in that, comprises the following steps:
Obtain this car speed;
Receive locating information by wireless communication apparatus;
This wireless communication apparatus with described locating information with in data bank, search the road speed limit of corresponding storage contrast; And
When this car speed during greater than this road speed limit, the alarm signal of this wireless communication apparatus output hypervelocity.
9, automobile-used hypervelocity alarming method for power as claimed in claim 8 is characterized in that, this wireless communication apparatus is a vehicular telephone.
10, automobile-used hypervelocity alarming method for power as claimed in claim 8 is characterized in that, this locating information is calculated the position of representing this wireless communication apparatus by global positioning system.
11, automobile-used hypervelocity alarming method for power as claimed in claim 8 is characterized in that, this locating information is done the position that the triangle location Calculation obtains representing this wireless communication apparatus with three mobile telephone base stations.
12, automobile-used hypervelocity alarming method for power as claimed in claim 8 is characterized in that, the data of this database storage are passed through the server down loading updating by this wireless communication apparatus.
13, automobile-used hypervelocity alarming method for power as claimed in claim 12 is characterized in that, this database update mode initiatively provides content update to this data bank in Wap push mode by this server.
14, automobile-used hypervelocity alarming method for power as claimed in claim 12 is characterized in that, this database update mode be by the user with Wap or Java communications protocol mode, this data-base content finishes to upgrade by this server data download.
15, automobile-used hypervelocity alarming method for power as claimed in claim 8 is characterized in that, this alarm signal is a letter signal.
16, automobile-used hypervelocity alarming method for power as claimed in claim 8 is characterized in that, this alarm signal is an aud. snl..
17, a kind of method of detecting the road speed limit is applied to it is characterized in that as claim 1 and 8 described automobile-used hypervelocity caution system and methods, comprises the following steps:
Provide wireless communication apparatus to receive locating information; And
This wireless communication apparatus with this locating information with in data bank, search the road speed limit of corresponding storage contrast.
18, detecting road method for limiting speed as claimed in claim 17 is characterized in that, this wireless communication apparatus is a vehicular telephone.
19, detecting road method for limiting speed as claimed in claim 17 is characterized in that, this locating information is calculated the position of representing this wireless communication apparatus by global positioning system.
20, detecting road method for limiting speed as claimed in claim 17 is characterized in that, this locating information is done the position that the triangle location Calculation obtains representing this wireless communication apparatus with three mobile telephone base stations.
21, detecting road method for limiting speed as claimed in claim 17 is characterized in that, the data of this database storage are passed through the server down loading updating by this wireless communication apparatus.
22, detecting road method for limiting speed as claimed in claim 21 is characterized in that, this database update mode initiatively provides content update to this data bank in Wap push mode by this server.
23, detecting road method for limiting speed as claimed in claim 21 is characterized in that, this database update mode be by the user with Wap or Java communications protocol mode, this data-base content finishes to upgrade by this server data download.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147468 CN1569506A (en) | 2003-07-14 | 2003-07-14 | Overspeed caution system and method for vehicle and detecting road speed limit method used therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147468 CN1569506A (en) | 2003-07-14 | 2003-07-14 | Overspeed caution system and method for vehicle and detecting road speed limit method used therefor |
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| Publication Number | Publication Date |
|---|---|
| CN1569506A true CN1569506A (en) | 2005-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03147468 Pending CN1569506A (en) | 2003-07-14 | 2003-07-14 | Overspeed caution system and method for vehicle and detecting road speed limit method used therefor |
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| CN (1) | CN1569506A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685551B (en) * | 2008-09-27 | 2011-05-04 | 佛山市顺德区顺达电脑厂有限公司 | Multiple-ride-ticket delivering system and method thereof |
| CN102253398A (en) * | 2010-05-18 | 2011-11-23 | 苏州汉扬精密电子有限公司 | Intelligent alarming apparatus for speed and method thereof |
| CN102467829A (en) * | 2010-11-02 | 2012-05-23 | 正文科技股份有限公司 | Wireless communication devices |
| CN103680184A (en) * | 2013-12-07 | 2014-03-26 | 成都亿盟恒信科技有限公司 | Vehicle time-sharing speed-limiting method based on vehicle-mounted wireless terminal |
| CN103680153A (en) * | 2013-12-07 | 2014-03-26 | 成都亿盟恒信科技有限公司 | Vehicle subsection speed-limiting method based on vehicle-mounted wireless terminal |
| CN105799511A (en) * | 2016-04-25 | 2016-07-27 | 浙江合众新能源汽车有限公司 | Speed-limit alarm device and method suitable for automobile |
| CN109572759A (en) * | 2018-11-19 | 2019-04-05 | 中车戚墅堰机车有限公司 | Net rail detects vehicle speed-limiting protection system |
| CN114141037A (en) * | 2020-09-03 | 2022-03-04 | 光阳工业股份有限公司 | Warning system for vehicle |
-
2003
- 2003-07-14 CN CN 03147468 patent/CN1569506A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685551B (en) * | 2008-09-27 | 2011-05-04 | 佛山市顺德区顺达电脑厂有限公司 | Multiple-ride-ticket delivering system and method thereof |
| CN102253398A (en) * | 2010-05-18 | 2011-11-23 | 苏州汉扬精密电子有限公司 | Intelligent alarming apparatus for speed and method thereof |
| CN102467829A (en) * | 2010-11-02 | 2012-05-23 | 正文科技股份有限公司 | Wireless communication devices |
| CN103680184A (en) * | 2013-12-07 | 2014-03-26 | 成都亿盟恒信科技有限公司 | Vehicle time-sharing speed-limiting method based on vehicle-mounted wireless terminal |
| CN103680153A (en) * | 2013-12-07 | 2014-03-26 | 成都亿盟恒信科技有限公司 | Vehicle subsection speed-limiting method based on vehicle-mounted wireless terminal |
| CN103680153B (en) * | 2013-12-07 | 2015-07-29 | 成都亿盟恒信科技有限公司 | Based on the vehicle subsection method for limiting speed of car wireless terminal |
| CN103680184B (en) * | 2013-12-07 | 2015-10-14 | 成都亿盟恒信科技有限公司 | Based on the vehicle timesharing method for limiting speed of car wireless terminal |
| CN105799511A (en) * | 2016-04-25 | 2016-07-27 | 浙江合众新能源汽车有限公司 | Speed-limit alarm device and method suitable for automobile |
| CN109572759A (en) * | 2018-11-19 | 2019-04-05 | 中车戚墅堰机车有限公司 | Net rail detects vehicle speed-limiting protection system |
| CN114141037A (en) * | 2020-09-03 | 2022-03-04 | 光阳工业股份有限公司 | Warning system for vehicle |
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