CN101515164A - Vehicle-mounted single-chip computer controller and application method thereof - Google Patents
Vehicle-mounted single-chip computer controller and application method thereof Download PDFInfo
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- CN101515164A CN101515164A CNA2009101054328A CN200910105432A CN101515164A CN 101515164 A CN101515164 A CN 101515164A CN A2009101054328 A CNA2009101054328 A CN A2009101054328A CN 200910105432 A CN200910105432 A CN 200910105432A CN 101515164 A CN101515164 A CN 101515164A
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Abstract
The present invention discloses a vehicle-mounted single-chip computer and an application method thereof. The vehicle-mounted single-chip computer is used together with a vehicle-mounted computer and comprises a detecting module, a single-chip computer processing module, function control modules and a panel. The panel is installed with push-buttons. The detecting module is connected with the push-buttons on the panel. The detecting module is connected with the single-chip processing module which is connected with the function control module. The function control module is connected with the vehicle-mounted computer. The detecting module detects the signal transmitted from the push-buttons. The signal is transmitted to the single-chip processing module which determines the style of signal command and transmits the command to the corresponding function control module. The function control module controls the vehicle-mounted computer according to the signal command. The invention can settle the problem of using computer in vehicle. The people can enjoy functions of strong navigation, gaming, and logging-on internet. Furthermore, the sound output device, etc. can be controlled. The requirement of people to the diversification of vehicle-mounted computer is satisfied as far as possible. The free life on the vehicle is started.
Description
Technical field
The present invention relates to automotive electronics and IT field, a kind of specifically vehicle-mounted single-chip computer controller and application process thereof that can the Control of Automobile computer.
Background technology
Along with development of science and technology, the appearance of vehicle-mounted computer has brought the revolution of a field informationization to automobile industry, computer is installed on car is realized that the multimedia plane exchanges, surf the web in good time, at any time grasp the appearance of various modern demands such as scientific and technical information and satellite navigation, allow each automobile can both be built into a perfect on-vehicle information and entertainment systems terminal.As collection amusement, vehicle condition, communication is the automobile product of the micro computer structure of one, and its intellectuality and ease for use are had relatively high expectations outer also necessary energy-conservation.The application software of a lot of onboard systems is not operated hardware, just need get in touch hardware device and upper layer software (applications) by Single Chip Microcomputer (SCM) program in this case.
Summary of the invention
The object of the present invention is to provide a kind of vehicle-mounted single-chip computer controller and application process thereof, it can connect vehicle-mounted computer hardware device and onboard system application software, not only can start the relative program of carrying out the onboard system application software, also can select audible device etc. by operational hardware by guidance panel.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of vehicle-mounted single-chip computer controller, cooperate vehicle-mounted computer to use, it comprises detection module, single chip processing module, functional control module and panel, described panel is provided with button, described detection module links to each other with button on the panel, described detection module links to each other with single chip processing module, described single chip processing module links to each other with functional control module, described functional control module links to each other with vehicle-mounted computer, described detection module detects the signal that button sent, then this signal is sent to single chip processing module, described single chip processing module is judged this signal command type, then this order is sent to corresponding functional control module, control vehicle-mounted computer according to this signal command by functional control module.
Described functional control module comprises that vehicle-mounted computer switch control module and/or vehicle-mounted computer restart control module and/or multimedia control module and/or radio control module and/or GPS control module and/or telephone control module, and correspondence is provided with switch key and/or restarts button and/or multimedia button and/or radio switch key and/or GPS button and/or telephone key-press on the described panel.
When pressing the GPS button, system suspends or stops other all functions except that audio service immediately, enters navigational state;
For in commission function, should service time-out when the user can select GPS to start by application configuration or stop;
Described control device also comprises the audio frequency output control module, and the input end of described audio frequency output control module links to each other with detection module, and output terminal links to each other with the audio hardware of vehicle-mounted computer.
Above-mentioned audio frequency output control module mainly is to pass the signal of coming by detecting the user with panel, by analysis control hardware sounding then.
Described audio frequency output control module comprises microphone control module and/or player volume control module, and correspondence is provided with microphone key-press and player volume and fast forwarding and fast rewinding function button on the described panel.
Also be provided with five pilot lamp on the described panel, described five pilot lamp are respectively power lights, hard disk lamp, high low temperature alarm lamp, GPS lamp and bluetooth lamp.By these five pilot lamp, can know the ruuning situation of understanding vehicle-mounted computer.
Described control device also comprises the clock interrupt module, and described clock interrupt module directly links to each other with the Iganition control system of automobile, and the clock interrupt module links to each other with described vehicle-mounted computer switch control module.By the clock interrupt module, can directly control the startup of vehicle-mounted computer and withdraw from by the Iganition control system of automobile.
Flame-out or when key extracted at car, it is low level that detection module detects firing system, programmed control is triggered at 5S clock clock interrupt module thereafter, vehicle-mounted computer begins shutdown, shut down between 15-20S normally, in order to prevent that unexpected situation from occurring, switch cuts out after detection module detects firing system to be low level 60S ,+5V standby voltage and+12V is closed simultaneously.
Detecting firing system at detection module is low level 60S; time period in the middle of this is the surge time of vehicle-mounted computer; the power-off of the whole vehicle-mounted computer of programmed control behind 60S; play the purpose of protection car accumulator like this, guarantee the electricity of battery to be depleted because of the existence of vehicle-mounted computer.When using in the car process normal; if automobile is flame-out suddenly; catch fire with interior beating again at 5S; then do not influence the normal use of computer; if surpassing the 5S computer will shut down; repetition or situation when key extracted flame-out at car reaches the purpose that the electricity of protection car accumulator can not depleted because of misoperation equally, and this module mainly realizes by the clock interrupt module.
Also be provided with the USB interface that links to each other with external USB equipment on the described panel.
The application process of above-mentioned control device, it may further comprise the steps:
(1) presses function corresponding button on the panel;
(2) detection module detects the signal that button sends, and then this signal is sent to single chip processing module;
(3), judge the command type of this external signal by single chip processing module;
(4) single place machine processing module sends to the function corresponding control module with this order;
(5) functional control module is according to this signal command control vehicle-mounted computer.
After adopting above-mentioned control device and method, the invention provides and realize vehicle power, GPS, bluetooth and audio switch four big functions, the present invention can solve a difficult problem of using computer in car, enjoy powerful navigation, recreation, online, in addition, can also pass through the USB radio networking device, such as CDMA, audio-visual amusement, function such as handle official business on the car, and can control audio output device etc., and satisfied people greatly to the diversified demand of vehicle-mounted computer, open the free living on the car.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of functional control module of the present invention;
Fig. 3 is the structural representation of audio frequency output control module of the present invention;
Fig. 4 is the structural representation of panel of the present invention;
Fig. 5 is the structural representation of another embodiment of the present invention.
Embodiment
In order to make those skilled in the art better understand the present invention, conjunction with figs. describes in detail now.
With reference to shown in Figure 1, the invention discloses a kind of vehicle-mounted single-chip computer controller, cooperate vehicle-mounted computer to use, it comprises detection module 1, single chip processing module 2, functional control module 3, panel 4 and audio frequency output control module 5, wherein:
Cooperate shown in Figure 2ly, functional control module 3 comprises that vehicle-mounted computer switch control module 31, vehicle-mounted computer restart control module 32, multimedia control module 33, radio control module 34, GPS control module 35 and telephone control module 36.
Cooperate shown in Figure 4ly, panel 4 is provided with the button with 3 corresponding settings of functional control module, and button comprises switch key 41, restarts button 42, multimedia button 43, radio switch key 44, GPS button 45 and telephone key-press 46; Corresponding audio frequency output control module 5 is provided with microphone key-press 47 and player volume and fast forwarding and fast rewinding function button 48 on the panel 4.
Also be provided with pilot lamp 49 on the panel 4, described pilot lamp 49 comprises power lights 491, hard disk lamp 492, high low temperature alarm lamp 493, GPS lamp 494 and bluetooth lamp 495.By these five pilot lamp, can know the ruuning situation of understanding vehicle-mounted computer.
Also be provided with the USB interface 410 that links to each other with external USB equipment on the described panel 4.
During use, press switch key 41, can open or close the power supply of vehicle-mounted computer; Can restart vehicle-mounted computer by restarting button 42; Press multimedia button 43, can open multimedia player, free thought music and video; Press radio switch key 44, can start radio; When pressing GPS button 45, system suspends or stops other all functions except that audio service immediately, enters navigational state; And, in commission function, should service time-out when the user can select GPS to start by application configuration or stop; When pressing telephone key-press 46, can start telephony feature.
The input end of audio frequency output control module 5 links to each other with detection module 1, and output terminal links to each other with the audio hardware of vehicle-mounted computer.
Above-mentioned audio frequency output control module 5 mainly is by detecting the signal that the user comes with panel 4 biographies, by analysis control hardware sounding then.
Cooperate shown in Figure 3ly, audio frequency output control module 5 comprises microphone control module 51, player volume control module 52.
Utilize the control method of control device shown in Figure 1, it may further comprise the steps:
(1) presses function corresponding button on the panel;
(2) detection module detects the signal that button sends, and then this signal is sent to single chip processing module;
(3), judge the command type of this external signal by single chip processing module;
(4) single place machine processing module sends to the function corresponding control module with this order;
(5) functional control module is according to this signal command control vehicle-mounted computer.
With reference to shown in Figure 5, it is an another embodiment of the present invention, compares with embodiment one, and the difference of present embodiment is:
Above-mentioned control device also comprises clock interrupt module 6, and described clock interrupt module 6 directly links to each other with the Iganition control system 7 of automobile, and clock interrupt module 6 links to each other with described vehicle-mounted computer switch control module 31.By clock interrupt module 6, can by the Iganition control system 7 of automobile directly the control vehicle-mounted computers startup and withdraw from.
Flame-out or when key extracted at car, it is low level that detection module 1 detects firing system, programmed control is triggered at 5S clock clock interrupt module 6 thereafter, vehicle-mounted computer begins shutdown, shut down between 15-20S normally, in order to prevent that unexpected situation from occurring, switch cuts out after detection module 1 detects firing system to be low level 60S ,+5V standby voltage and+12V is closed simultaneously.
Detect firing system 7 at detection module 1 and be low level 60S; time period in the middle of this is the surge time of vehicle-mounted computer; the power-off of the whole vehicle-mounted computer of programmed control behind 60S; play the purpose of protection car accumulator like this, guarantee the electricity of battery to be depleted because of the existence of vehicle-mounted computer.When using in the car process normal; if automobile is flame-out suddenly; catch fire with interior beating again at 5S; then do not influence the normal use of computer; if surpassing the 5S computer will shut down; repetition or situation when key extracted flame-out at car reaches the purpose that the electricity of protection car accumulator can not depleted because of misoperation equally, and this module mainly realizes by clock interrupt module 6.
Claims (8)
1, a kind of vehicle-mounted single-chip computer controller, cooperate vehicle-mounted computer to use, it is characterized in that: it comprises detection module, single chip processing module, functional control module and panel, described panel is provided with button, described detection module links to each other with button on the panel, described detection module links to each other with single chip processing module, described single chip processing module links to each other with functional control module, described functional control module links to each other with vehicle-mounted computer, described detection module detects the signal that button sent, then this signal is sent to single chip processing module, described single chip processing module is judged this signal command type, then this order is sent to corresponding functional control module, control vehicle-mounted computer according to this signal command by functional control module.
2, control device as claimed in claim 1, it is characterized in that: described functional control module comprises that vehicle-mounted computer switch control module and/or vehicle-mounted computer restart control module and/or multimedia control module and/or radio control module and/or GPS control module and/or telephone control module, and correspondence is provided with switch key and/or restarts button and/or multimedia button and/or radio switch key and/or GPS button and/or telephone key-press on the described panel.
3, control device as claimed in claim 1 is characterized in that: described control device also comprises the audio frequency output control module, and the input end of described audio frequency output control module links to each other with detection module, and output terminal links to each other with the audio hardware of vehicle-mounted computer.
4, control device as claimed in claim 3, it is characterized in that: described audio frequency output control module comprises microphone control module and/or player volume control module, and correspondence is provided with microphone key-press and player volume and fast forwarding and fast rewinding function button on the described panel.
5, control device as claimed in claim 1 is characterized in that: also be provided with five pilot lamp on the described panel, described five pilot lamp are respectively power lights, hard disk lamp, high low temperature alarm lamp, GPS lamp and bluetooth lamp.
6, control device as claimed in claim 2, it is characterized in that: described control device also comprises the clock interrupt module, described clock interrupt module directly links to each other with the Iganition control system of automobile, and the clock interrupt module links to each other with described vehicle-mounted computer switch control module.
7, control device as claimed in claim 1 is characterized in that: also be provided with the USB interface that links to each other with external USB equipment on the described panel.
8, as the application process of the arbitrary described control device of claim 1～7, it may further comprise the steps:
(1) presses function corresponding button on the panel;
(2) detection module detects the signal that button sends, and then this signal is sent to single chip processing module;
(3), judge the command type of this external signal by single chip processing module;
(4) single place machine processing module sends to the function corresponding control module with this order;
(5) functional control module is according to this signal command control vehicle-mounted computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910105432 CN101515164B (en) | 2009-02-13 | 2009-02-13 | Vehicle-mounted single-chip computer controller and application method thereof |
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| CN 200910105432 CN101515164B (en) | 2009-02-13 | 2009-02-13 | Vehicle-mounted single-chip computer controller and application method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331265A (en) * | 2011-08-26 | 2012-01-25 | 深圳市索菱实业股份有限公司 | Vehicle-mounted navigation and entertainment device |
| CN102381247A (en) * | 2011-09-21 | 2012-03-21 | 陈时升 | Vehicular warning sound production control system and warning sound production method thereof |
| CN102754351A (en) * | 2010-02-11 | 2012-10-24 | Psb投资公司 | Kit for an audiovisual device of a vehicle |
| CN102774321A (en) * | 2012-08-15 | 2012-11-14 | 中标软件有限公司 | Vehicle-mounted system and sound control method thereof |
| CN103135729A (en) * | 2012-07-16 | 2013-06-05 | 王旭金 | Intelligent control and power supply unit for startup and shutdown of vehicle-mounted computer |
| CN107804223A (en) * | 2017-09-07 | 2018-03-16 | 安徽英之杰汽车科技有限公司 | Electric automobile pedestrian warns system for electrical teaching AVAS audio control algorithms |
| CN109383296A (en) * | 2017-08-11 | 2019-02-26 | 比亚迪股份有限公司 | The manipulation component of vehicle-mounted PAD, the control method of vehicle-mounted PAD, auxiliary fasia console and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1696615A (en) * | 2005-03-23 | 2005-11-16 | 诸城市新东方汽车仪表有限责任公司 | General singlechip controller of cluster gauge in motor vehicle, and method for adjusting parameters |
| CN2779806Y (en) * | 2005-07-31 | 2006-05-10 | 肖立 | Vehicular digital multimedia player |
| CN200990242Y (en) * | 2006-08-15 | 2007-12-12 | 北京万里科济数控技术有限公司 | Vehicular information recreational system |
| CN101149602A (en) * | 2007-09-24 | 2008-03-26 | 车秀玉 | SCM controller for automobile instrument |
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2009
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754351A (en) * | 2010-02-11 | 2012-10-24 | Psb投资公司 | Kit for an audiovisual device of a vehicle |
| CN102331265A (en) * | 2011-08-26 | 2012-01-25 | 深圳市索菱实业股份有限公司 | Vehicle-mounted navigation and entertainment device |
| CN102381247A (en) * | 2011-09-21 | 2012-03-21 | 陈时升 | Vehicular warning sound production control system and warning sound production method thereof |
| CN103135729A (en) * | 2012-07-16 | 2013-06-05 | 王旭金 | Intelligent control and power supply unit for startup and shutdown of vehicle-mounted computer |
| CN102774321A (en) * | 2012-08-15 | 2012-11-14 | 中标软件有限公司 | Vehicle-mounted system and sound control method thereof |
| CN102774321B (en) * | 2012-08-15 | 2014-11-05 | 中标软件有限公司 | Vehicle-mounted system and sound control method thereof |
| CN109383296A (en) * | 2017-08-11 | 2019-02-26 | 比亚迪股份有限公司 | The manipulation component of vehicle-mounted PAD, the control method of vehicle-mounted PAD, auxiliary fasia console and vehicle |
| CN109383296B (en) * | 2017-08-11 | 2022-03-18 | 比亚迪股份有限公司 | Control assembly of vehicle-mounted PAD, control method of vehicle-mounted PAD, auxiliary instrument panel and vehicle |
| CN107804223A (en) * | 2017-09-07 | 2018-03-16 | 安徽英之杰汽车科技有限公司 | Electric automobile pedestrian warns system for electrical teaching AVAS audio control algorithms |
| CN107804223B (en) * | 2017-09-07 | 2020-08-25 | 安徽英之杰汽车科技有限公司 | AVAS audio control algorithm of pedestrian warning sound system of electric vehicle |
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| CN101515164B (en) | 2013-02-13 |
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