CN201812384U - Vehicle-mounted intelligent speed-limiting device - Google Patents
Vehicle-mounted intelligent speed-limiting device Download PDFInfo
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- CN201812384U CN201812384U CN2010202319733U CN201020231973U CN201812384U CN 201812384 U CN201812384 U CN 201812384U CN 2010202319733 U CN2010202319733 U CN 2010202319733U CN 201020231973 U CN201020231973 U CN 201020231973U CN 201812384 U CN201812384 U CN 201812384U
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Abstract
The utility model relates to a vehicle-mounted intelligent speed-limiting device comprising a central processing unit (1), a GPS (Global Position System) device (2), a display (3) and a vehicle-mounted power supply (9), wherein the GPS device (2) sends position and speed information to the central processing unit (1); an external environment sensing sensor (5) sends external environment sensing signals to the central processing unit (1) through an A/D (Analog to Digital) acquisition card (4); the display (3) receives image alarm information from the central processing unit (1) and sends out audible alarm; and the central processing unit (1) obtains the road speed-limiting information in a GIS (Geographic Information System) software system according to the position information obtained by the GPS device (2), updates the road speed-limiting information by using the output signals of the external environment sensing sensor (5), and compares the speed information obtained by the GPS device (2) with the updated speed-limiting information to judge whether a vehicle is at an overspeed state so as to determine whether alarming and warning are carried out on a driver to lead the driver to slow down or not.
Description
Technical field
The utility model relates to the automobile active safety field, more specifically, relates to a kind of Vehicular intelligent speed-limiting device.
Background technology
At present, the maximum speed limit threshold value that traditional vehicle overspeed alarming device adopts all is that preset, fixing velocity amplitude, in the use, no matter how the situation of outside road environment changes, all adopts same velocity amplitude to limit, and often reports false-alarm false alert.Application number is that 03226688.X and application number are all to disclose such vehicle overspeed alarming device in 200820062397.7 the Chinese patent literature in the prior art, that these employings are preset, fixing degree of restriction threshold value comes the furious driving behavior of human pilot is retrained, though play certain good effect, but because its threshold speed immobilizes, can not change with extraneous road environment, thereby often report false-alarm false alert, and the driver is produced harmful effect, have a strong impact on traffic safety.
Thereby, the automobile speed limit device based on generalized information system has just appearred in the prior art, and application number is promptly to disclose such automobile speed limit device in 200520026149.3 the Chinese patent literature.This automobile speed limit device based on generalized information system utilizes the GIS Geographic Information System to obtain the speed-limiting messages in different highway sections, and its maximum speed limit threshold value is along with the highway section changes and changes, and has solved that preset, the fixing problem that threshold speed brought.Yet its threshold speed can not change (comprising weather conditions, people's current density, vehicle density etc.) with real external environment, and the variation of its maximum speed limit threshold value still has unicity.Secondly, it has increased the complicacy of system to the collection and utilization vehicle speed sensor of the speed of a motor vehicle.And this automobile speed limit device just reminds and warns driver's hypervelocity behavior, can not prevent driver's intentional hypervelocity behavior.Thereby above-mentioned automobile speed limit device all has functional limitation, can not well improve the hypervelocity behavior, even not have real speed limit effect.
Summary of the invention
The purpose of this utility model will overcome the deficiencies in the prior art exactly, and a kind of Vehicular intelligent speed-limiting device is provided.
Comprise central processing unit according to Vehicular intelligent speed-limiting device of the present utility model, the GPS device, display and vehicle power, described GPS device comprises GPS receiver and gps antenna; It is characterized in that: described GPS device sends position and velocity information by serial ports to described central processing unit, the external environment detecting sensor sends the external environment perceptual signal by the A/D capture card to described central processing unit, display receives and shows from the image alarm information of central processing unit and the warning message of sounding, described central processing unit is equipped with the GIS software systems, central processing unit utilizes the GIS software systems can obtain the speed-limiting messages in each different highway sections in real time, and can utilize the external environment detecting sensor to judge external environment information, described central processing unit is according to the road speed-limiting messages that is obtained by the positional information of GPS device acquisition in the GIS software systems, and utilize the output signal of external environment detecting sensor that the road speed-limiting messages is revised, velocity information and revised road speed-limiting messages that contrast is obtained by the GPS device, judge whether vehicle is in overspeed condition, thereby select whether to carry out alarm and make the driver carry out deceleration-operation to the driver.
By this device, adopt the GPS device to obtain traveling-position, the speed of operation of vehicle, realize information transmission by serial ports and central processing unit, the external environment detecting sensor is gathered the external environment signal and is sent to central processing unit and handles, calculate by the GPS/GIS coupling, system differentiates the overspeed condition of vehicle automatically and intelligently.And this device adopts the GPS device to replace vehicle speed sensor directly to obtain the vehicle real-time speed, and is simple in structure.Because this device adopts the external environment detecting sensor to introduce the influence of external environment to the restricted speed threshold value, it is intelligent, flexibly to defining of hypervelocity critical value, but not single, fixing, therefore, setting science more to the hypervelocity critical value, thereby the generation of the phenomenon that effectively prevents to exceed the speed limit improves traffic safety.
Preferably, described external environment detecting sensor adopts rain propagated sensation sensor, central processing unit will be analyzed and classification by the rain propagated sensation sensor signal that the A/D capture card collects, the rainy day environment is divided into heavy rain, moderate rain and three ranks of light rain, and the speed-limiting messages in the generalized information system is carried out in various degree correction, thereby realize intelligent speed limit according to these three different rainy day environment.
Preferably, described external environment detecting sensor adopts photo-electric rain propagated sensation sensor.
Preferably, described external environment detecting sensor adopts visibility sensor, central processing unit will be analyzed and classification by the visibility sensor signal that the A/D capture card collects, foggy environment is divided into dense fog, middle mist and three ranks of little mist, and the speed-limiting messages in the generalized information system is carried out in various degree correction, thereby realize intelligent speed limit according to these three different foggy environments.
Preferably, described central processing unit also receives the accelerator open degree signal from efp, according to the transport condition that vehicle is different the accelerator open degree signal is taked different control strategies, and the signal after will handling sends to Engine ECU.For example, when vehicle did not exceed the speed limit, central processing unit sent original accelerator open degree signal to Engine ECU, it was not done speed limit and handled; When vehicle was in overspeed condition, central processing unit was regulated original accelerator open degree signal, thereby reduced distributive value, and vehicle deceleration is travelled, and realized intelligent speed limit.
Most preferably, there is a selector switch on the circuit between described central processing unit and the efp, when selector switch is opened, described central processing unit receives the accelerator open degree signal from efp, according to the transport condition that vehicle is different the accelerator open degree signal is taked different control strategies, and the signal after will handling sends to Engine ECU, thereby control distributive value size realizes intelligent speed control; When selector switch was closed, the accelerator open degree signal of efp directly sent to Engine ECU without central processing unit.
Obviously, Vehicular intelligent speed-limiting device of the present utility model has improved the reliability of automobile speed limit device and intelligent greatly, simultaneously, owing to adopt Vehicular intelligent speed-limiting device of the present utility model to adopt the external environment detecting sensor that the speed-limiting messages based on the different highway sections of GIS is carried out real-time correction, by control E-Gas output signal to hypervelocity behavior control, can in time solve and be not intended to and deliberate hypervelocity behavior, so improved travel safety widely, reduce traffic hazard, improve traffic safety.
Description of drawings
Fig. 1 is the synoptic diagram of the most preferred embodiment of Vehicular intelligent speed-limiting device of the present utility model;
Fig. 2 is the fundamental diagram of Vehicular intelligent speed-limiting device of the present utility model shown in Figure 1.
Reference numeral:
1. central processing unit 5. external environment detecting sensors
2.GPS install 6. efps
2.1.GPS receiver 7. accelerator open degree signals
2.2.GPS antenna 8. Engine ECU
3. display 9. vehicle powers
4.A/D capture card 10. selector switch
Embodiment
Figure 1 shows that a most preferred embodiment of the present utility model.
As shown in Figure 1, the Vehicular intelligent speed-limiting device of most preferred embodiment of the present utility model comprises central processing unit 1, GPS device 2, and display 3 and vehicle power 9, described GPS device 2 comprises GPS receiver 2.1 and gps antenna 2.2; Described GPS device 2 sends position and velocity information by serial ports to described central processing unit 1, external environment detecting sensor 5 sends the external environment perceptual signal by A/D capture card 4 to described central processing unit 1, display 3 receives and shows from the image alarm information of central processing unit 1 and the warning message of sounding, described central processing unit 1 is equipped with the GIS software systems, central processing unit 1 utilizes the GIS software systems can obtain the speed-limiting messages in each different highway sections in real time, there is a selector switch 10 on the circuit between described central processing unit 1 and the efp 6, when selector switch 10 is opened, the accelerator open degree signal 7 that described central processing unit 1 receives from efp 6, Engine ECU 8 will be sent to after this signal Processing, when selector switch 10 was closed, the accelerator open degree signal 7 of efp 6 directly sent to Engine ECU 8 without central processing unit 1.Described central processing unit 1 is according to the road speed-limiting messages that is obtained by the positional information of GPS device 2 acquisitions in the GIS software systems, and utilize the output signal of external environment detecting sensor 5 that the road speed-limiting messages is revised, velocity information and revised road speed-limiting messages that contrast is obtained by GPS device 2, judge whether vehicle is in overspeed condition, then send image and audible alarm to the driver as hypervelocity by display, and when selecting switch 10 to be in opening, control E-Gas aperture signal, thereby control distributive value, and then control rate, avoid the generation of furious driving behavior.
The Vehicular intelligent speed-limiting device principle of work of present embodiment is as follows:
Adopt Vehicular intelligent speed-limiting device of the present utility model that the monitoring of furious driving behavior is had intelligent, reliability and dirigibility:
Intelligent: owing to adopt the external environment detecting sensor, Vehicular intelligent speed-limiting device of the present utility model can change with road environment defining of hypervelocity critical value and change, to defining of hypervelocity critical value is intelligent, flexibly, but not single, fixing.So just can make the setting science more of hypervelocity critical value, thereby the generation of the phenomenon that effectively prevents to exceed the speed limit improves traffic safety.
Reliability: because Vehicular intelligent speed-limiting device of the present utility model obtains the road speed-limiting messages in different highway sections based on generalized information system and changes according to outside road environment, its hypervelocity critical value can effectively suppress the generation of the behavior of exceeding the speed limit more accurately and reliably.
Dirigibility: adopted selector switch, can independently select whether E-Gas to be controlled hommization more.
Though in conjunction with the accompanying drawings description of the present utility model is helped to understand the utility model above, the utility model never is limited to this illustrated embodiment.On the contrary, in claims institute restricted portion, can make various improvement and replacement to the utility model.
Claims (8)
1. a Vehicular intelligent speed-limiting device comprises central processing unit (1), GPS device (2), and display (3) and vehicle power (9), described GPS device (2) comprise GPS receiver (2.1) and gps antenna (2.2); It is characterized in that: described GPS device (2) sends position and velocity information by serial ports to described central processing unit (1), external environment detecting sensor (5) sends the external environment perceptual signal by A/D capture card (4) to described central processing unit (1), display (3) receives and shows that described central processing unit (1) is equipped with the GIS software systems from the image alarm information of central processing unit (1) and the warning message of sounding.
2. Vehicular intelligent speed-limiting device as claimed in claim 1 is characterized in that: described external environment detecting sensor (5) adopts rain propagated sensation sensor.
3. Vehicular intelligent speed-limiting device as claimed in claim 2 is characterized in that: described external environment detecting sensor (5) adopts photo-electric rain propagated sensation sensor.
4. Vehicular intelligent speed-limiting device as claimed in claim 1 is characterized in that: described external environment detecting sensor (5) adopts visibility sensor.
5. Vehicular intelligent speed-limiting device as claimed in claim 1, it is characterized in that: described central processing unit (1) receives the accelerator open degree signal (7) from efp (6), according to the transport condition that vehicle is different accelerator open degree signal (7) is taked different control strategies, and the signal after will handling sends to Engine ECU (8), thereby control distributive value size realizes intelligent speed control.
6. as claim 2 or 3 described Vehicular intelligent speed-limiting devices, it is characterized in that: described central processing unit (1) receives the accelerator open degree signal (7) from efp (6), according to the transport condition that vehicle is different accelerator open degree signal (7) is taked different control strategies, and the signal after will handling sends to Engine ECU (8), thereby control distributive value size realizes intelligent speed control.
7. Vehicular intelligent speed-limiting device as claimed in claim 4, it is characterized in that: described central processing unit (1) receives the accelerator open degree signal (7) from efp (6), according to the transport condition that vehicle is different accelerator open degree signal (7) is taked different control strategies, and the signal after will handling sends to Engine ECU (8), thereby control distributive value size realizes intelligent speed control.
8. as claim 5 or 7 described Vehicular intelligent speed-limiting devices, it is characterized in that: have a selector switch (10) on the circuit between described central processing unit (1) and the efp (6), when selector switch is opened, described central processing unit (1) receives the accelerator open degree signal (7) from efp (6), according to the transport condition that vehicle is different accelerator open degree signal (7) is taked different control strategies, and the signal after will handling sends to Engine ECU (8), thereby control distributive value size realizes intelligent speed control; When selector switch was closed, the accelerator open degree signal (7) of efp (6) directly sent to Engine ECU (8) without central processing unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202319733U CN201812384U (en) | 2010-06-18 | 2010-06-18 | Vehicle-mounted intelligent speed-limiting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202319733U CN201812384U (en) | 2010-06-18 | 2010-06-18 | Vehicle-mounted intelligent speed-limiting device |
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| CN201812384U true CN201812384U (en) | 2011-04-27 |
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| CN2010202319733U Expired - Lifetime CN201812384U (en) | 2010-06-18 | 2010-06-18 | Vehicle-mounted intelligent speed-limiting device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887643A (en) * | 2010-06-18 | 2010-11-17 | 北京理工大学 | Vehicular intelligent speed-limiting device |
| CN102556067A (en) * | 2011-12-30 | 2012-07-11 | 上海博泰悦臻电子设备制造有限公司 | Vehicle speed-limiting control system |
| CN103918017A (en) * | 2011-09-05 | 2014-07-09 | 罗伯特·博世有限公司 | Method for operating a vehicle |
| CN104276039A (en) * | 2013-07-12 | 2015-01-14 | 黄汉文 | Vehicle speed control system |
| CN104464318A (en) * | 2014-12-05 | 2015-03-25 | 苏州沃斯麦机电科技有限公司 | Automobile deceleration reminding system |
| CN106985666A (en) * | 2017-03-27 | 2017-07-28 | 苏州工业园区职业技术学院 | A kind of automotive electronics automatic speed limit device |
| CN108961760A (en) * | 2018-08-07 | 2018-12-07 | 重庆建筑工程职业学院 | A kind of road speed limit detection system |
| CN108986507A (en) * | 2018-08-31 | 2018-12-11 | 苏州神指微电子有限公司 | A kind of vehicle-mounted weather auxiliary monitoring and variable speed-limit system for prompting |
| CN109383289A (en) * | 2018-10-19 | 2019-02-26 | 湖北亿咖通科技有限公司 | Automobile speed limit control method, device, electronic equipment and readable storage medium storing program for executing |
| CN110103711A (en) * | 2019-05-17 | 2019-08-09 | 李群 | A kind of overspeed of vehicle overload automatic speed limit device |
| CN112060906A (en) * | 2020-09-08 | 2020-12-11 | 上海拿森汽车电子有限公司 | Single-pedal driving control method and device and vehicle |
-
2010
- 2010-06-18 CN CN2010202319733U patent/CN201812384U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887643A (en) * | 2010-06-18 | 2010-11-17 | 北京理工大学 | Vehicular intelligent speed-limiting device |
| CN103918017A (en) * | 2011-09-05 | 2014-07-09 | 罗伯特·博世有限公司 | Method for operating a vehicle |
| CN108281025A (en) * | 2011-09-05 | 2018-07-13 | 罗伯特·博世有限公司 | Method for running vehicle |
| CN102556067A (en) * | 2011-12-30 | 2012-07-11 | 上海博泰悦臻电子设备制造有限公司 | Vehicle speed-limiting control system |
| CN104276039A (en) * | 2013-07-12 | 2015-01-14 | 黄汉文 | Vehicle speed control system |
| CN104464318A (en) * | 2014-12-05 | 2015-03-25 | 苏州沃斯麦机电科技有限公司 | Automobile deceleration reminding system |
| CN106985666A (en) * | 2017-03-27 | 2017-07-28 | 苏州工业园区职业技术学院 | A kind of automotive electronics automatic speed limit device |
| CN108961760A (en) * | 2018-08-07 | 2018-12-07 | 重庆建筑工程职业学院 | A kind of road speed limit detection system |
| CN108986507A (en) * | 2018-08-31 | 2018-12-11 | 苏州神指微电子有限公司 | A kind of vehicle-mounted weather auxiliary monitoring and variable speed-limit system for prompting |
| CN109383289A (en) * | 2018-10-19 | 2019-02-26 | 湖北亿咖通科技有限公司 | Automobile speed limit control method, device, electronic equipment and readable storage medium storing program for executing |
| CN110103711A (en) * | 2019-05-17 | 2019-08-09 | 李群 | A kind of overspeed of vehicle overload automatic speed limit device |
| CN112060906A (en) * | 2020-09-08 | 2020-12-11 | 上海拿森汽车电子有限公司 | Single-pedal driving control method and device and vehicle |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20140226 |
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| RGAV | Abandon patent right to avoid regrant |